|
| ID | Title | Source | Authors | Difficulty |
|---|
| 1000 | A+B Problem | | 105905 | 16 |
| 1001 | Reverse Root | | 33369 | 14 |
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6901 | 225 |
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4024 | 386 |
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2667 | 581 |
| 1005 | Stone Pile | USU Championship 1997 | 19899 | 78 |
| 1006 | Square Frames | USU Championship 1997 | 1575 | 980 |
| 1007 | Code Words | USU Championship 1997 | 3863 | 401 |
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4257 | 364 |
| 1009 | K-based Numbers | USU Championship 1997 | 16512 | 94 |
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5334 | 291 |
| 1011 | Conductors | USU Championship 1997 | 6291 | 246 |
| 1012 | K-based Numbers. Version 2 | | 8668 | 179 |
| 1013 | K-based Numbers. Version 3 | | 1308 | 195 |
| 1014 | Product of Digits | USU Local Contest. 1999 | 16519 | 94 |
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3417 | 452 |
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1884 | 818 |
| 1017 | Staircases | USU Local Contest. 1999 | 9892 | 156 |
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5547 | 279 |
| 1019 | Line Painting | USU Local Contest. 1999 | 3349 | 461 |
| 1020 | Rope | Autumn School Contest 2000 | 15583 | 99 |
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10516 | 147 |
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10957 | 141 |
| 1023 | Buttons | Autumn School Contest 2000 | 7182 | 215 |
| 1024 | Permutations | Autumn School Contest 2000 | 4851 | 318 |
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23154 | 67 |
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9866 | 157 |
| 1027 | D++ Again | Autumn School Contest 2000 | 2441 | 631 |
| 1028 | Stars | Ural Championship 1999 | 5857 | 263 |
| 1029 | Ministry | Ural Championship 1999 | 3795 | 353 |
| 1030 | Titanic | Ural Championship 1999 | 1719 | 892 |
| 1031 | Railway Tickets | Ural Championship 1999 | 3984 | 386 |
| 1032 | Find a Multiple | Ural Championship 1999 | 4461 | 300 |
| 1033 | Labyrinth | Ural Championship 1999 | 6554 | 235 |
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1898 | 808 |
| 1035 | Cross-stitch | Ural Championship 1999 | 1120 | 1362 |
| 1036 | Lucky Tickets | | 5087 | 303 |
| 1037 | Memory Management | USU Championship 2000 | 1292 | 1174 |
| 1038 | Spell Checker | USU Championship 2000 | 3152 | 483 |
| 1039 | Anniversary Party | USU Championship 2000 | 3977 | 383 |
| 1040 | Airline Company | USU Championship 2000 | 1516 | 1001 |
| 1041 | Nikifor | USU Championship 2000 | 306 | 4836 |
| 1042 | Central Heating | USU Championship 2000 | 1882 | 808 |
| 1043 | Cover an Arc | USU Championship 2000 | 924 | 1636 |
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12573 | 121 |
| 1045 | Funny Game | USU Local Contest. March 2000 | 2900 | 519 |
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 790 | 1887 |
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5015 | 301 |
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7540 | 200 |
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6090 | 248 |
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1041 | 1436 |
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2847 | 528 |
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6377 | 236 |
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4424 | 340 |
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2347 | 639 |
| 1055 | Combinations | NEERC 2000 Central Subregional | 3590 | 418 |
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2736 | 549 |
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2101 | 714 |
| 1058 | Chocolate | NEERC 2000 Central Subregional | 527 | 2799 |
| 1059 | Expression | NEERC 2000 Central Subregional | 2226 | 674 |
| 1060 | Flip Game | NEERC 2000 | 3821 | 372 |
| 1061 | Buffer Manager | NEERC 2000 | 2141 | 663 |
| 1062 | Triathlon | NEERC 2000 | 770 | 1827 |
| 1063 | Domino Puzzle | NEERC 2000 | 634 | 2213 |
| 1064 | Binary Search | NEERC 2000 | 2180 | 651 |
| 1065 | Frontier | NEERC 2000 | 1005 | 1405 |
| 1066 | Garland | NEERC 2000 | 2468 | 575 |
| 1067 | Disk Tree | NEERC 2000 | 3931 | 362 |
| 1068 | Sum | | 38972 | 37 |
| 1069 | Prufer Code | USU Personal Contest 2001 | 2681 | 515 |
| 1070 | Local Time | USU Personal Contest 2001 | 2095 | 658 |
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2219 | 622 |
| 1072 | Routing | USU Personal Contest 2001 | 2759 | 501 |
| 1073 | Square Country | USU Personal Contest 2001 | 9862 | 140 |
| 1074 | Very Short Problem | USU Personal Contest 2001 | 648 | 2106 |
| 1075 | Thread in a Space | USU Personal Contest 2001 | 681 | 2006 |
| 1076 | Trash | | 1935 | 709 |
| 1077 | Travelling Tours | | 1251 | 396 |
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3880 | 352 |
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12377 | 111 |
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7225 | 190 |
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5109 | 268 |
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10870 | 125 |
| 1083 | Factorials!!! | Spring School Contest 2001 | 20100 | 68 |
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9071 | 150 |
| 1085 | Meeting | Spring School Contest 2001 | 2172 | 623 |
| 1086 | Cryptography | Spring School Contest 2001 | 12829 | 106 |
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4943 | 274 |
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1816 | 744 |
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1614 | 837 |
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3542 | 364 |
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2453 | 524 |
| 1092 | Transversal | USU Local Contest. March 2001 | 548 | 2314 |
| 1093 | Darts | USU Local Contest. March 2001 | 639 | 1990 |
| 1094 | E-screen | USU Local Contest. March 2001 | 2811 | 458 |
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2232 | 576 |
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1819 | 706 |
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 940 | 1359 |
| 1098 | Questions | | 2228 | 552 |
| 1099 | Work Scheduling | | 1008 | 1148 |
| 1100 | Final Standings | Tetrahedron Team Online Contest May 2001 | 11247 | 44 |
| 1101 | Robot in the Field | Tetrahedron Team Online Contest May 2001 | 920 | 534 |
| 1102 | Strange Dialog | Tetrahedron Team Online Contest May 2001 | 2997 | 165 |
| 1103 | Pencils and Circles | Tetrahedron Team Online Contest May 2001 | 977 | 503 |
| 1104 | Don’t Ask Woman about Her Age | Tetrahedron Team Online Contest May 2001 | 5257 | 94 |
| 1105 | Observers Coloring | Tetrahedron Team Online Contest May 2001 | 592 | 825 |
| 1106 | Two Teams | Tetrahedron Team Online Contest May 2001 | 6736 | 74 |
| 1107 | Warehouse Problem | Tetrahedron Team Online Contest May 2001 | 1162 | 424 |
| 1108 | Heritage | Bulgarian Online Contest September 2001 | 1984 | 250 |
| 1109 | Conference | Bulgarian Online Contest September 2001 | 1989 | 250 |
| 1110 | Power | Bulgarian Online Contest September 2001 | 9505 | 52 |
| 1111 | Squares | Bulgarian Online Contest September 2001 | 1276 | 388 |
| 1112 | Cover | Bulgarian Online Contest September 2001 | 3029 | 164 |
| 1113 | Jeep | Bulgarian Online Contest September 2001 | 1884 | 263 |
| 1114 | Boxes | Bulgarian Online Contest September 2001 | 2586 | 192 |
| 1115 | Ships | Bulgarian Online Contest September 2001 | 1195 | 414 |
| 1116 | Piecewise Constant Function | Autumn School Contest 2001 | 1502 | 330 |
| 1117 | Hierarchy | Autumn School Contest 2001 | 1792 | 277 |
| 1118 | Nontrivial Numbers | Autumn School Contest 2001 | 4838 | 103 |
| 1119 | Metro | Autumn School Contest 2001 | 7153 | 70 |
| 1120 | Sum of Sequential Numbers | Autumn School Contest 2001 | 5730 | 87 |
| 1121 | Branches | Autumn School Contest 2001 | 1417 | 350 |
| 1122 | Game | Autumn School Contest 2001 | 1997 | 249 |
| 1123 | Salary | Autumn School Contest 2001 | 4103 | 121 |
| 1124 | Mosaic | USU Championship 2001 | 1668 | 298 |
| 1125 | Hopscotch | USU Championship 2001 | 2117 | 235 |
| 1126 | Magnetic Storms | USU Championship 2001 | 5425 | 92 |
| 1127 | Colored Bricks | USU Championship 2001 | 1543 | 322 |
| 1128 | Partition into Groups | USU Championship 2001 | 1202 | 412 |
| 1129 | Door Painting | USU Championship 2001 | 1219 | 406 |
| 1130 | Nikifor's Walk | USU Championship 2001 | 519 | 944 |
| 1131 | Copying | USU Championship 2001 | 6544 | 76 |
| 1132 | Square Root | | 896 | 552 |
| 1133 | Fibonacci Sequence | NEERC 2001 Central Subregional | 2232 | 223 |
| 1134 | Cards | NEERC 2001 Central Subregional | 2543 | 196 |
| 1135 | Recruits | NEERC 2001 Central Subregional | 3095 | 161 |
| 1136 | Parliament | NEERC 2001 Central Subregional | 5009 | 100 |
| 1137 | Bus Routes | NEERC 2001 Central Subregional | 1545 | 321 |
| 1138 | Integer Percentage | NEERC 2001 Central Subregional | 2468 | 202 |
| 1139 | City Blocks | NEERC 2001 Central Subregional | 6432 | 78 |
| 1140 | Swamp Incident | NEERC 2001 Central Subregional | 1313 | 378 |
| 1141 | RSA Attack | | 1359 | 365 |
| 1142 | Relations | DSAP Vietnam Online Contest November 2001 | 3245 | 154 |
| 1143 | Electric Path | DSAP Vietnam Online Contest November 2001 | 843 | 586 |
| 1144 | The Emperor's Riddle | DSAP Vietnam Online Contest November 2001 | 247 | 1946 |
| 1145 | Rope in the Labyrinth | DSAP Vietnam Online Contest November 2001 | 1400 | 355 |
| 1146 | Maximum Sum | DSAP Vietnam Online Contest November 2001 | 6310 | 79 |
| 1147 | Shaping Regions | DSAP Vietnam Online Contest November 2001 | 665 | 741 |
| 1148 | Building Towers | DSAP Vietnam Online Contest November 2001 | 279 | 1730 |
| 1149 | Sinus Dances | | 8291 | 60 |
| 1150 | Page Numbers | Ural Championship 2001. Round 2 | 2002 | 249 |
| 1151 | Radiobeacons | Ural Championship 2001. Round 2 | 465 | 1053 |
| 1152 | False Mirrors | Ural Championship 2001. Round 2 | 3219 | 155 |
| 1153 | Supercomputer | Ural Championship 2001. Round 2 | 1659 | 300 |
| 1154 | Mages Contest | Ural Championship 2001. Round 2 | 554 | 887 |
| 1155 | Troubleduons | Ural Championship 2001. Round 2 | 2806 | 178 |
| 1156 | Two Rounds | Ural Championship 2001. Round 2 | 1519 | 327 |
| 1157 | Young Tiler | Ural Championship 2001. Round 2 | 2494 | 200 |
| 1158 | Censored! | NEERC 2001 Northern Subregional | 981 | 505 |
| 1159 | Fence | NEERC 2001 Northern Subregional | 654 | 754 |
| 1160 | Network | NEERC 2001 Northern Subregional | 3453 | 146 |
| 1161 | Stripies | NEERC 2001 Northern Subregional | 5442 | 92 |
| 1162 | Currency Exchange | NEERC 2001 Northern Subregional | 2529 | 197 |
| 1163 | Chapaev | NEERC 2001 Northern Subregional | 111 | 4135 |
| 1164 | Fillword | NEERC 2001 Northern Subregional | 2425 | 205 |
| 1165 | Subnumber | NEERC 2001 Northern Subregional | 531 | 925 |
| 1166 | Funny Card Game | NEERC 2001 Northern Subregional | 133 | 3580 |
| 1167 | Bicolored Horses | Romanian Online Contest December 2001 | 3676 | 136 |
| 1168 | Radio Stations | Romanian Online Contest December 2001 | 672 | 734 |
| 1169 | Pairs | Romanian Online Contest December 2001 | 678 | 727 |
| 1170 | Desert | Romanian Online Contest December 2001 | 326 | 1490 |
| 1171 | Lost in Space | Romanian Online Contest December 2001 | 385 | 1267 |
| 1172 | Ship Routes | Romanian Online Contest December 2001 | 891 | 555 |
| 1173 | Lazy Snail | Romanian Online Contest December 2001 | 459 | 1067 |
| 1174 | Weird Permutations | Romanian Online Contest December 2001 | 685 | 720 |
| 1175 | Strange Sequence | USU Personal Contest 2002 | 512 | 961 |
| 1176 | Hyperchannels | USU Personal Contest 2002 | 1489 | 335 |
| 1177 | Like Comparisons | USU Personal Contest 2002 | 393 | 1245 |
| 1178 | Akbardin’s Roads | USU Personal Contest 2002 | 3349 | 149 |
| 1179 | Numbers in Text | USU Personal Contest 2002 | 1694 | 294 |
| 1180 | Stone Game | USU Personal Contest 2002 | 5684 | 88 |
| 1181 | Cutting a Painted Polygon | USU Personal Contest 2002 | 1100 | 452 |
| 1182 | Team Them Up! | NEERC 2001 | 969 | 513 |
| 1183 | Brackets Sequence | NEERC 2001 | 2543 | 197 |
| 1184 | Cable Master | NEERC 2001 | 2047 | 244 |
| 1185 | Wall | NEERC 2001 | 1658 | 301 |
| 1186 | Chemical Reactions | NEERC 2001 | 710 | 697 |
| 1187 | Statistical Trouble | NEERC 2001 | 235 | 2049 |
| 1188 | Library | NEERC 2001 | 221 | 2173 |
| 1189 | Pairs of Integers | NEERC 2001 | 991 | 501 |
| 1190 | Bar of Chocolate | Spring School Contest 2002 | 1610 | 310 |
| 1191 | Catch the thief! | Spring School Contest 2002 | 2019 | 247 |
| 1192 | Ball in a Dream | Spring School Contest 2002 | 4601 | 109 |
| 1193 | Queue at the Exam | Spring School Contest 2002 | 2760 | 181 |
| 1194 | Handshakes | Spring School Contest 2002 | 6064 | 83 |
| 1195 | Ouths and Crosses | Spring School Contest 2002 | 1930 | 259 |
| 1196 | History Exam | Spring School Contest 2002 | 9437 | 53 |
| 1197 | Lonesome Knight | Spring School Contest 2002 | 18050 | 28 |
| 1198 | Jobbery | | 1055 | 489 |
| 1199 | Mouse | | 130 | 3408 |
| 1200 | Horns and Hoofs | USU Local Contest. March 2002 | 1951 | 256 |
| 1201 | Which Day Is It? | USU Local Contest. March 2002 | 1380 | 361 |
| 1202 | Rectangles Travel | USU Local Contest. March 2002 | 1123 | 443 |
| 1203 | Scientific Conference | USU Local Contest. March 2002 | 6257 | 80 |
| 1204 | Idempotents | USU Local Contest. March 2002 | 2179 | 229 |
| 1205 | By the Underground or by Foot? | USU Local Contest. March 2002 | 2109 | 237 |
| 1206 | Sum of Digits of the Sum of Numbers | USU Local Contest. March 2002 | 4053 | 124 |
| 1207 | Median on the Plane | USU Local Contest. March 2002 | 4157 | 120 |
| 1208 | Legendary Teams Contest | USU Local Contest. March 2002 | 2347 | 213 |
| 1209 | 1, 10, 100, 1000... | Autumn School Contest 2002 | 14745 | 34 |
| 1210 | Kind Spirits | Autumn School Contest 2002 | 3100 | 163 |
| 1211 | Collective Guarantee | Autumn School Contest 2002 | 1619 | 310 |
| 1212 | Battleship | Autumn School Contest 2002 | 1020 | 491 |
| 1213 | Cockroaches! | Autumn School Contest 2002 | 2964 | 170 |
| 1214 | Strange Procedure | Autumn School Contest 2002 | 4959 | 102 |
| 1215 | Exactness of Projectile Hit | Autumn School Contest 2002 | 1675 | 300 |
| 1216 | Two Pawns and One King | USU Championship 2002 | 233 | 2082 |
| 1217 | Unlucky Tickets | USU Championship 2002 | 1227 | 409 |
| 1218 | Episode N-th: The Jedi Tournament | USU Championship 2002 | 1557 | 323 |
| 1219 | Symbolic Sequence | USU Championship 2002 | 4219 | 120 |
| 1220 | Stacks | USU Championship 2002 | 1816 | 277 |
| 1221 | Malevich Strikes Back! | USU Championship 2002 | 1189 | 422 |
| 1222 | Chernobyl’ Eagles | USU Championship 2002 | 3539 | 143 |
| 1223 | Chernobyl’ Eagle on a Roof | USU Championship 2002 | 1713 | 294 |
| 1224 | Spiral | NEERC 2002 Central Subregional | 7641 | 66 |
| 1225 | Flags | NEERC 2002 Central Subregional | 14308 | 35 |
| 1226 | esreveR redrO | NEERC 2002 Central Subregional | 4459 | 113 |
| 1227 | Rally Championship | NEERC 2002 Central Subregional | 1670 | 301 |
| 1228 | Array | NEERC 2002 Central Subregional | 4679 | 108 |
| 1229 | Strong Brickwork | NEERC 2002 Central Subregional | 1317 | 381 |
| 1230 | Introspective Program | NEERC 2002 Central Subregional | 654 | 762 |
| 1231 | Turing: One, Two, Three, … | NEERC 2002 Central Subregional | 224 | 2163 |
| 1232 | Asteroid Landing | NEERC 2002 Central Subregional | 204 | 2365 |
| 1233 | Amusing Numbers | NEERC 2002 | 536 | 928 |
| 1234 | Bricks | NEERC 2002 | 730 | 685 |
| 1235 | Cricket Field | NEERC 2002 | 652 | 765 |
| 1236 | Decoding Task | NEERC 2002 | 1016 | 494 |
| 1237 | Evacuation Plan | NEERC 2002 | 504 | 987 |
| 1238 | Folding | NEERC 2002 | 1209 | 416 |
| 1239 | Ghost Busters | NEERC 2002 | 153 | 3109 |
| 1240 | Heroes of Might and Magic | NEERC 2002 | 345 | 1427 |
| 1241 | Inlay Cutters | NEERC 2002 | 288 | 1702 |
| 1242 | Werewolf | USU Personal Contest 2003 | 2866 | 177 |
| 1243 | Divorce of the Seven Dwarfs | USU Personal Contest 2003 | 10336 | 49 |
| 1244 | Gentlemen | USU Personal Contest 2003 | 1984 | 255 |
| 1245 | Pictures | USU Personal Contest 2003 | 521 | 957 |
| 1246 | Tethered Dog | USU Personal Contest 2003 | 1512 | 334 |
| 1247 | Check a Sequence | USU Personal Contest 2003 | 2105 | 240 |
| 1248 | Sequence Sum | USU Personal Contest 2003 | 755 | 664 |
| 1249 | Ancient Necropolis | USU Local Contest. March 2003 | 2319 | 218 |
| 1250 | Sea Burial | USU Local Contest. March 2003 | 686 | 730 |
| 1251 | Cemetery Manager | USU Local Contest. March 2003 | 330 | 1495 |
| 1252 | Sorting the Tombstones | USU Local Contest. March 2003 | 1265 | 399 |
| 1253 | Necrologues | USU Local Contest. March 2003 | 723 | 694 |
| 1254 | Die Hard | USU Local Contest. March 2003 | 782 | 642 |
| 1255 | Graveyard of the Cosa Nostra | USU Local Contest. March 2003 | 1809 | 279 |
| 1256 | Cemetery Guard | USU Local Contest. March 2003 | 213 | 2280 |
| 1257 | Hyphenation | Autumn School Contest 2003 | 282 | 1753 |
| 1258 | Pool | Autumn School Contest 2003 | 1219 | 416 |
| 1259 | How to Become Star? | Autumn School Contest 2003 | 1289 | 394 |
| 1260 | Nudnik Photographer | Autumn School Contest 2003 | 4619 | 111 |
| 1261 | Tips | Autumn School Contest 2003 | 1548 | 329 |
| 1262 | Pseudo-Roman Number | Autumn School Contest 2003 | 1304 | 390 |
| 1263 | Elections | Autumn School Contest 2003 | 12001 | 43 |
| 1264 | Workdays | Autumn School Contest 2003 | 24308 | 21 |
| 1265 | Mirror | USU Championship 2003 | 322 | 1542 |
| 1266 | Kirchhoff's Law | USU Championship 2003 | 341 | 1459 |
| 1267 | Yekaterinburg Subway | USU Championship 2003 | 286 | 1730 |
| 1268 | Little Chu | USU Championship 2003 | 688 | 734 |
| 1269 | Obscene Words Filter | USU Championship 2003 | 596 | 845 |
| 1270 | Unicube | USU Championship 2003 | 203 | 2404 |
| 1271 | Sailing Directions | USU Championship 2003 | 101 | 4613 |
| 1272 | Non-Yekaterinburg Subway | USU Championship 2003 | 3475 | 147 |
| 1273 | Tie | USU Championship 2003 | 1091 | 465 |
| 1274 | Fractional Arithmetic | NEERC 2003 Central Subregional | 735 | 688 |
| 1275 | Knights of the Round Table | NEERC 2003 Central Subregional | 205 | 2383 |
| 1276 | Train | NEERC 2003 Central Subregional | 686 | 736 |
| 1277 | Cops and Thieves | NEERC 2003 Central Subregional | 636 | 793 |
| 1278 | “… Connecting People” | NEERC 2003 Central Subregional | 509 | 987 |
| 1279 | Warehouse | NEERC 2003 Central Subregional | 1202 | 423 |
| 1280 | Topological Sorting | NEERC 2003 Central Subregional | 3618 | 141 |
| 1281 | River Basin | NEERC 2003 Central Subregional | 362 | 1377 |
| 1282 | Game Tree | NEERC 2003 Central Subregional | 1510 | 337 |
| 1283 | Dwarf | USU Personal Contest 2004 | 4402 | 117 |
| 1284 | Space Poker | USU Personal Contest 2004 | 208 | 2358 |
| 1285 | Thread in a Hyperspace | USU Personal Contest 2004 | 306 | 1627 |
| 1286 | Starship Travel | USU Personal Contest 2004 | 768 | 661 |
| 1287 | Mars Canals | USU Personal Contest 2004 | 1344 | 380 |
| 1288 | Astrolocation | USU Personal Contest 2004 | 210 | 2337 |
| 1289 | One Way Ticket | USU Personal Contest 2004 | 1278 | 399 |
| 1290 | Sabotage | Spring School Contest 2004 | 6428 | 80 |
| 1291 | Gear-wheels | Spring School Contest 2004 | 1328 | 384 |
| 1292 | Mars Space Stations | Spring School Contest 2004 | 1345 | 380 |
| 1293 | Eniya | Spring School Contest 2004 | 35382 | 15 |
| 1294 | Mars Satellites | Spring School Contest 2004 | 1624 | 315 |
| 1295 | Crazy Notions | Spring School Contest 2004 | 3403 | 151 |
| 1296 | Hyperjump | Spring School Contest 2004 | 8148 | 63 |
| 1297 | Palindrome | Spring School Contest 2004 | 6268 | 82 |
| 1298 | Knight | Spring School Contest 2004 | 2198 | 233 |
| 1299 | Psylonians | Spring School Contest 2004 | 323 | 1544 |
| 1300 | Taxes | Ural Championship 1998 | 168 | 2891 |
| 1301 | Cube in Labyrinth | Ural Championship 1998 | 681 | 745 |
| 1302 | Delta-wave | Ural Championship 1998 | 1465 | 349 |
| 1303 | Minimal Coverage | Ural Championship 1998 | 2839 | 181 |
| 1304 | Parallelepiped | Ural Championship 1998 | 257 | 1927 |
| 1305 | Convex Hull | Ural Championship 1998 | 717 | 708 |
| 1306 | Sequence Median | Ural Championship 1998 | 3532 | 145 |
| 1307 | Archiver | Ural Championship 2004. Round 1 | 391 | 1284 |
| 1308 | Dean's Pyramid | Ural Championship 2004. Round 1 | 170 | 2860 |
| 1309 | Dispute | Ural Championship 2004. Round 1 | 842 | 604 |
| 1310 | ACM Diagnostics | Ural Championship 2004. Round 1 | 463 | 1088 |
| 1311 | Stable Construction | Ural Championship 2004. Round 1 | 342 | 1462 |
| 1312 | Tray | Ural Championship 2004. Round 1 | 161 | 3010 |
| 1313 | Some Words about Sport | Ural Championship 2004. Round 1 | 15153 | 34 |
| 1314 | Chase in Subway | Ural Championship 2004. Round 1 | 866 | 588 |
| 1315 | MDPAR and MIIAR | Ural Championship 2004. Round 1 | 268 | 1852 |
| 1316 | Electronic Auction | Ural Championship 2004. Round 1 | 1171 | 436 |
| 1317 | Hail | Ural Championship 2004. Round 2 | 471 | 1070 |
| 1318 | Logarithm | Ural Championship 2004. Round 2 | 360 | 1391 |
| 1319 | Hotel | Ural Championship 2004. Round 2 | 13252 | 39 |
| 1320 | Graph Decomposition | Ural Championship 2004. Round 2 | 1787 | 286 |
| 1321 | Floor Indicator | Ural Championship 2004. Round 2 | 369 | 1358 |
| 1322 | Spy | Ural Championship 2004. Round 2 | 2798 | 183 |
| 1323 | Classmates | Ural Championship 2004. Round 2 | 613 | 826 |
| 1324 | Extra Spaces | Ural Championship 2004. Round 2 | 540 | 936 |
| 1325 | Dirt | Ural Championship 2004. Round 2 | 949 | 537 |
| 1326 | Bottle Taps | Ural Championship 2004. Round 2 | 1302 | 392 |
| 1327 | Fuses | Autumn School Contest 2004 | 11063 | 47 |
| 1328 | Fireball | Autumn School Contest 2004 | 357 | 1410 |
| 1329 | Galactic History | Autumn School Contest 2004 | 1115 | 460 |
| 1330 | Intervals | Autumn School Contest 2004 | 5387 | 96 |
| 1331 | Vladislava | Autumn School Contest 2004 | 507 | 1001 |
| 1332 | Genie Bomber | Autumn School Contest 2004 | 823 | 621 |
| 1333 | Genie Bomber 2 | Autumn School Contest 2004 | 2377 | 217 |
| 1334 | Checkers | Autumn School Contest 2004 | 948 | 540 |
| 1335 | White Thesis | Autumn School Contest 2004 | 2842 | 181 |
| 1336 | Problem of Ben Betsalel | Autumn School Contest 2004 | 4237 | 122 |
| 1337 | Bureaucracy | Autumn School Contest 2004 | 322 | 1559 |
| 1338 | Automobiles | USU Championship 2004 | 280 | 1790 |
| 1339 | Babies | USU Championship 2004 | 594 | 860 |
| 1340 | Cucaracha | USU Championship 2004 | 94 | 4992 |
| 1341 | Device | USU Championship 2004 | 445 | 1141 |
| 1342 | Enterprise | USU Championship 2004 | 699 | 732 |
| 1343 | Fairy Tale | USU Championship 2004 | 1237 | 416 |
| 1344 | Gigantic Turnip | USU Championship 2004 | 106 | 4476 |
| 1345 | HTML | USU Championship 2004 | 349 | 1446 |
| 1346 | Intervals of Monotonicity | USU Championship 2004 | 1735 | 298 |
| 1347 | Blog | Spring School Contest 2005 | 368 | 1374 |
| 1348 | Goat in the Garden 2 | Spring School Contest 2005 | 2901 | 178 |
| 1349 | Farm | Spring School Contest 2005 | 10262 | 51 |
| 1350 | Canteen | Spring School Contest 2005 | 1330 | 388 |
| 1351 | Good Gnusmas – Dead Gnusmas | Spring School Contest 2005 | 984 | 523 |
| 1352 | Mersenne Primes | Spring School Contest 2005 | 3960 | 131 |
| 1353 | Milliard Vasya's Function | Spring School Contest 2005 | 5031 | 103 |
| 1354 | Palindrome. Again Palindrome | Spring School Contest 2005 | 3757 | 138 |
| 1355 | Bald Spot Revisited | Spring School Contest 2005 | 2454 | 211 |
| 1356 | Something Easier | Spring School Contest 2005 | 1744 | 296 |
| 1357 | Teakettle 1.0 for Dummies | Spring School Contest 2005 | 427 | 1189 |
| 1358 | Cables | Spring School Contest 2005 | 949 | 542 |
| 1359 | Construction | Spring School Contest 2005 | 437 | 1162 |
| 1360 | Philosophical Dispute | Ural Championship 2005. Round 2 | 397 | 1277 |
| 1361 | Spaceology vs. Chronistics | Ural Championship 2005. Round 2 | 254 | 1969 |
| 1362 | Classmates 2 | Ural Championship 2005. Round 2 | 1160 | 444 |
| 1363 | Halftones | Ural Championship 2005. Round 2 | 91 | 5148 |
| 1364 | LaraKiller | Ural Championship 2005. Round 2 | 534 | 956 |
| 1365 | Testing Calculator | Ural Championship 2005. Round 2 | 99 | 4770 |
| 1366 | Presents | Ural Championship 2005. Round 2 | 980 | 525 |
| 1367 | Top Secret | Ural Championship 2005. Round 2 | 162 | 3023 |
| 1368 | Goat in the Garden 3 | Ural Championship 2005. Round 2 | 199 | 2488 |
| 1369 | Cockroach Race | Ural Championship 2005. Round 2 | 32 | 12379 |
| 1370 | Magician | Ural Championship 2005. Round 2 | 5823 | 89 |
| 1371 | Cargo Agency | Ural Championship 2005. Round 1 | 985 | 524 |
| 1372 | Death Star | Ural Championship 2005. Round 1 | 77 | 5991 |
| 1373 | Pictura ex Machina | Ural Championship 2005. Round 1 | 607 | 845 |
| 1374 | Misere | Ural Championship 2005. Round 1 | 39 | 10638 |
| 1375 | Bill Clevers | Ural Championship 2005. Round 1 | 951 | 542 |
| 1376 | Dean's Pyramid 2 | Ural Championship 2005. Round 1 | 44 | 9653 |
| 1377 | Lara Croft | Ural Championship 2005. Round 1 | 1749 | 296 |
| 1378 | Artificial Intelligence | Ural Championship 2005. Round 1 | 341 | 1485 |
| 1379 | Cups Transportation | Ural Championship 2005. Round 1 | 844 | 610 |
| 1380 | Ostap's Chess | Petrozavodsk Summer 2005. Moscow+Ural Contest | 113 | 4238 |
| 1381 | Cockroaches in the Building | Petrozavodsk Summer 2005. Moscow+Ural Contest | 137 | 3546 |
| 1382 | Game with Cards | Petrozavodsk Summer 2005. Moscow+Ural Contest | 289 | 1744 |
| 1383 | Flower-garden Designs | Petrozavodsk Summer 2005. Moscow+Ural Contest | 43 | 9836 |
| 1384 | Goat in the Garden 4 | Petrozavodsk Summer 2005. Moscow+Ural Contest | 94 | 5013 |
| 1385 | Interesting Number | Petrozavodsk Summer 2005. Moscow+Ural Contest | 2113 | 246 |
| 1386 | Maze | Petrozavodsk Summer 2005. Moscow+Ural Contest | 440 | 1158 |
| 1387 | Vasya's Dad | Petrozavodsk Summer 2005. Moscow+Ural Contest | 366 | 1386 |
| 1388 | Photo | Petrozavodsk Summer 2005. Moscow+Ural Contest | 22 | 16291 |
| 1389 | Roadworks | Petrozavodsk Summer 2005. Moscow+Ural Contest | 925 | 558 |
| 1390 | Shots at Walls | Petrozavodsk Summer 2005. Moscow+Ural Contest | 45 | 9478 |
| 1391 | Snake | Petrozavodsk Summer 2005. Moscow+Ural Contest | 85 | 5487 |
| 1392 | Dreaming of Stars | | 670 | 767 |
| 1393 | Average Common Prefix | | 437 | 1157 |
| 1394 | Ships. Version 2 | | 23 | 15798 |
| 1395 | Pascal vs. C++. Version 2 | | 205 | 2332 |
| 1396 | Maximum. Version 2 | | 243 | 1977 |
| 1397 | Points Game | | 272 | 1726 |
| 1398 | Bishop and Pawn | | 539 | 869 |
| 1399 | Economical Director | | 36 | 10370 |
| 1400 | Cellular Characters | Autumn School Contest 2005 | 939 | 549 |
| 1401 | Gamers | Autumn School Contest 2005 | 3101 | 168 |
| 1402 | Cocktails | Autumn School Contest 2005 | 4027 | 129 |
| 1403 | Courier | Autumn School Contest 2005 | 1480 | 350 |
| 1404 | Easy to Hack! | Autumn School Contest 2005 | 6478 | 80 |
| 1405 | Goat in the Garden 5 | Autumn School Contest 2005 | 719 | 715 |
| 1406 | Next Number | Autumn School Contest 2005 | 1501 | 345 |
| 1407 | One-two, One-two | Autumn School Contest 2005 | 1342 | 386 |
| 1408 | Polynomial Multiplication | Autumn School Contest 2005 | 423 | 1204 |
| 1409 | Two Gangsters | Autumn School Contest 2005 | 33936 | 15 |
| 1410 | Crack | USU Championship 2005 | 1340 | 385 |
| 1411 | 40 Islands Knights | USU Championship 2005 | 156 | 3131 |
| 1412 | Autumn Tide | USU Championship 2005 | 330 | 1529 |
| 1413 | Mars Jumper | USU Championship 2005 | 2900 | 179 |
| 1414 | Astronomical Database | USU Championship 2005 | 1194 | 432 |
| 1415 | Mobile Life | USU Championship 2005 | 46 | 9280 |
| 1416 | Confidential | USU Championship 2005 | 1307 | 395 |
| 1417 | Space Poker 2 | USU Championship 2005 | 256 | 1954 |
| 1418 | Military Story | USU Championship 2005 | 561 | 910 |
| 1419 | Maps of the Island Worlds | USU Championship 2005 | 417 | 1217 |
| 1420 | Integer-Valued Complex Division | USU Championship 2005 | 267 | 1877 |
| 1421 | Credit Operations | Timus Top Coders: First Challenge | 924 | 545 |
| 1422 | Fireflies | Timus Top Coders: First Challenge | 580 | 863 |
| 1423 | String Tale | Timus Top Coders: First Challenge | 2962 | 171 |
| 1424 | Minibus | Timus Top Coders: First Challenge | 714 | 703 |
| 1425 | Queen 2 | Timus Top Coders: First Challenge | 282 | 1743 |
| 1426 | Rectangles | Timus Top Coders: First Challenge | 88 | 5194 |
| 1427 | SMS | Timus Top Coders: First Challenge | 1394 | 363 |
| 1428 | Jedi Riddle | Timus Top Coders: First Challenge | 1010 | 499 |
| 1429 | Biscuits | Timus Top Coders: First Challenge | 180 | 2679 |
| 1430 | Crime and Punishment | Timus Top Coders: First Challenge | 1086 | 464 |
| 1431 | Diplomas | USU Personal Contest 2006 | 1396 | 361 |
| 1432 | Twofold Luck | USU Personal Contest 2006 | 54 | 7931 |
| 1433 | Diamonds | USU Personal Contest 2006 | 1920 | 263 |
| 1434 | Buses in Vasyuki | USU Personal Contest 2006 | 556 | 897 |
| 1435 | Financial Error | USU Personal Contest 2006 | 502 | 991 |
| 1436 | Billboard | USU Personal Contest 2006 | 596 | 838 |
| 1437 | Gasoline Station | USU Personal Contest 2006 | 1019 | 493 |
| 1438 | Time Limit Exceeded | USU Personal Contest 2006 | 160 | 2986 |
| 1439 | Battle with You-Know-Who | Ural Championship 2006 | 1147 | 436 |
| 1440 | Training Schedule | Ural Championship 2006 | 739 | 674 |
| 1441 | From the History of Gringotts Bank | Ural Championship 2006 | 431 | 1144 |
| 1442 | Floo Powder | Ural Championship 2006 | 146 | 3235 |
| 1443 | Rails | Ural Championship 2006 | 736 | 677 |
| 1444 | Elephpotamus | Ural Championship 2006 | 1833 | 274 |
| 1445 | Christmas gifts | Ural Championship 2006 | 834 | 598 |
| 1446 | Sorting Hat | Ural Championship 2006 | 5569 | 90 |
| 1447 | Portkey Network | Ural Championship 2006 | 498 | 993 |
| 1448 | Lighting in Hogwarts | Ural Championship 2006 | 853 | 585 |
| 1449 | Credit Operations 2 | Timus Top Coders: Second Challenge | 328 | 1485 |
| 1450 | Russian Pipelines | Timus Top Coders: Second Challenge | 3269 | 153 |
| 1451 | Beerhouse Tale | Timus Top Coders: Second Challenge | 492 | 1000 |
| 1452 | Pascal vs. C++ | Timus Top Coders: Second Challenge | 816 | 608 |
| 1453 | Queen | Timus Top Coders: Second Challenge | 406 | 1207 |
| 1454 | Rectangles 2 | Timus Top Coders: Second Challenge | 183 | 2601 |
| 1455 | Freedom of Speech | Timus Top Coders: Second Challenge | 228 | 2109 |
| 1456 | Jedi Riddle 2 | Timus Top Coders: Second Challenge | 663 | 746 |
| 1457 | Heating Main | Timus Top Coders: Second Challenge | 7376 | 68 |
| 1458 | War Games | Timus Top Coders: Second Challenge | 397 | 1233 |
| 1459 | Archer's Travel | Petrozavodsk Winter 2006. USU Contest | 282 | 1681 |
| 1460 | Wires | Petrozavodsk Winter 2006. USU Contest | 106 | 4232 |
| 1461 | Christmas Garland | Petrozavodsk Winter 2006. USU Contest | 477 | 1008 |
| 1462 | Uncle Scrooge's Gold | Petrozavodsk Winter 2006. USU Contest | 575 | 839 |
| 1463 | Happiness to People! | Petrozavodsk Winter 2006. USU Contest | 806 | 602 |
| 1464 | Light | Petrozavodsk Winter 2006. USU Contest | 159 | 2905 |
| 1465 | Pawn Game | Petrozavodsk Winter 2006. USU Contest | 988 | 492 |
| 1466 | Magic Square | Petrozavodsk Winter 2006. USU Contest | 141 | 3251 |
| 1467 | Sum of Degrees | Petrozavodsk Winter 2006. USU Contest | 391 | 1224 |
| 1468 | Fraction | Petrozavodsk Summer 2006. Ural+Orel Contest | 568 | 842 |
| 1469 | No Smoking! | Petrozavodsk Summer 2006. Ural+Orel Contest | 509 | 938 |
| 1470 | UFOs | Petrozavodsk Summer 2006. Ural+Orel Contest | 1924 | 252 |
| 1471 | Distance in the Tree | Petrozavodsk Summer 2006. Ural+Orel Contest | 2951 | 164 |
| 1472 | Martian Army | Petrozavodsk Summer 2006. Ural+Orel Contest | 443 | 1074 |
| 1473 | Farm 2 | Petrozavodsk Summer 2006. Ural+Orel Contest | 81 | 5348 |
| 1474 | About Frogs | Petrozavodsk Summer 2006. Ural+Orel Contest | 665 | 721 |
| 1475 | Ryaba Hen | Petrozavodsk Summer 2006. Ural+Orel Contest | 116 | 3862 |
| 1476 | Lunar Code | Petrozavodsk Summer 2006. Ural+Orel Contest | 366 | 1294 |
| 1477 | Airplanes | Petrozavodsk Summer 2006. Ural+Orel Contest | 151 | 3023 |
| 1478 | Spy Satellites | Petrozavodsk Summer 2006. Ural+Orel Contest | 109 | 4090 |
| 1479 | Scheduled Checking | Petrozavodsk Summer 2006. Ural+Orel Contest | 98 | 4506 |
| 1480 | Coupons | USU Championship 2006 | 1027 | 468 |
| 1481 | Winning Chances | USU Championship 2006 | 195 | 2368 |
| 1482 | Triangle Game | USU Championship 2006 | 147 | 3092 |
| 1483 | Table Football | USU Championship 2006 | 1257 | 383 |
| 1484 | Film Rating | USU Championship 2006 | 747 | 641 |
| 1485 | Football and Lie | USU Championship 2006 | 270 | 1734 |
| 1486 | Equal Squares | USU Championship 2006 | 757 | 633 |
| 1487 | Chinese Football | USU Championship 2006 | 372 | 1271 |
| 1488 | ACM Poker | USU Championship 2006 | 300 | 1566 |
| 1489 | Points on a Parallelepiped | Autumn School Contest 2006 | 1244 | 387 |
| 1490 | Fire Circle | Autumn School Contest 2006 | 2456 | 197 |
| 1491 | Unreal Story | Autumn School Contest 2006 | 2323 | 208 |
| 1492 | Vasya's Dad 2 | Autumn School Contest 2006 | 231 | 2011 |
| 1493 | One Step from Happiness | Autumn School Contest 2006 | 10261 | 47 |
| 1494 | Monobilliards | Autumn School Contest 2006 | 5214 | 93 |
| 1495 | One-two, One-two 2 | Autumn School Contest 2006 | 1418 | 339 |
| 1496 | Spammer | Autumn School Contest 2006 | 9914 | 49 |
| 1497 | Cutting a Square | Autumn School Contest 2006 | 1604 | 300 |
| 1498 | Stroke at Full Speed | Autumn School Contest 2006 | 537 | 886 |
| 1499 | Kerchiefs | Autumn School Contest 2006 | 317 | 1482 |
| 1500 | Pass Licenses | NEERC 2006 Eastern Subregional | 748 | 638 |
| 1501 | Sense of Beauty | NEERC 2006 Eastern Subregional | 1803 | 267 |
| 1502 | Domino Dots | NEERC 2006 Eastern Subregional | 6548 | 74 |
| 1503 | Polynomial | NEERC 2006 Eastern Subregional | 270 | 1726 |
| 1504 | Good Manners | NEERC 2006 Eastern Subregional | 207 | 2228 |
| 1505 | Oil Transfer | NEERC 2006 Eastern Subregional | 156 | 2912 |
| 1506 | Columns of Numbers | NEERC 2006 Eastern Subregional | 3456 | 139 |
| 1507 | Difficult Decision | NEERC 2006 Eastern Subregional | 1078 | 444 |
| 1508 | Japanese Puzzle | NEERC 2006 Eastern Subregional | 290 | 1611 |
| 1509 | Domino Recognition | NEERC 2006 Eastern Subregional | 127 | 3528 |
| 1510 | Order | NEERC 2006 Eastern Subregional | 5538 | 87 |
| 1511 | Fiscal Operations | Timus Top Coders: Third Challenge | 383 | 1218 |
| 1512 | Zinium | Timus Top Coders: Third Challenge | 538 | 873 |
| 1513 | Lemon Tale | Timus Top Coders: Third Challenge | 1250 | 380 |
| 1514 | National Park | Timus Top Coders: Third Challenge | 256 | 1799 |
| 1515 | Cashmaster | Timus Top Coders: Third Challenge | 2233 | 213 |
| 1516 | Nostalgia | Timus Top Coders: Third Challenge | 253 | 1820 |
| 1517 | Freedom of Choice | Timus Top Coders: Third Challenge | 1947 | 245 |
| 1518 | Jedi Riddle 3 | Timus Top Coders: Third Challenge | 445 | 1052 |
| 1519 | Formula 1 | Timus Top Coders: Third Challenge | 1019 | 465 |
| 1520 | Empire Strikes Back | Timus Top Coders: Third Challenge | 186 | 2442 |
| 1521 | War Games 2 | Timus Top Coders: Third Challenge | 3789 | 126 |
| 1522 | Factory | Petrozavodsk Winter 2007. D.Gozman Contest | 256 | 1777 |
| 1523 | K-inversions | Petrozavodsk Winter 2007. D.Gozman Contest | 1585 | 296 |
| 1524 | Men in Black | Petrozavodsk Winter 2007. D.Gozman Contest | 26 | 13126 |
| 1525 | Path | Petrozavodsk Winter 2007. D.Gozman Contest | 1214 | 386 |
| 1526 | Martian Plates | Petrozavodsk Winter 2007. D.Gozman Contest | 337 | 1362 |
| 1527 | Bad Roads | Petrozavodsk Winter 2007. D.Gozman Contest | 394 | 1170 |
| 1528 | Sequence | Petrozavodsk Winter 2007. D.Gozman Contest | 1737 | 271 |
| 1529 | Game of Squares | Petrozavodsk Winter 2007. D.Gozman Contest | 115 | 3781 |
| 1530 | Ones and Zeroes | Petrozavodsk Winter 2007. D.Gozman Contest | 520 | 892 |
| 1531 | Zones on a Plane | Petrozavodsk Winter 2007. D.Gozman Contest | 318 | 1441 |
| 1532 | Lost in Translation | USU Personal Contest 2007 | 224 | 2014 |
| 1533 | Fat Hobbits | USU Personal Contest 2007 | 463 | 997 |
| 1534 | Football in Gondor | USU Personal Contest 2007 | 796 | 585 |
| 1535 | The Hobbit or There and Back Again | USU Personal Contest 2007 | 946 | 493 |
| 1536 | Delights of Pipe-weed | USU Personal Contest 2007 | 55 | 7252 |
| 1537 | Ents | USU Personal Contest 2007 | 1658 | 283 |
| 1538 | Towers of Guard | USU Personal Contest 2007 | 357 | 1284 |
| 1539 | Intelligence Data | USU Personal Contest 2007 | 430 | 1071 |
| 1540 | Battle for the Ring | USU Personal Contest 2007 | 423 | 1089 |
| 1541 | Chase | USU Personal Contest 2007 | 206 | 2182 |
| 1542 | Autocompletion | Ural Championship 2007 | 728 | 632 |
| 1543 | Dance Revolution | Ural Championship 2007 | 201 | 2212 |
| 1544 | Classmates 3 | Ural Championship 2007 | 362 | 1255 |
| 1545 | Hieroglyphs | Ural Championship 2007 | 9335 | 50 |
| 1546 | Japanese Sorting | Ural Championship 2007 | 516 | 887 |
| 1547 | Password Search | Ural Championship 2007 | 528 | 868 |
| 1548 | Sakura and Statistics | Ural Championship 2007 | 22 | 14586 |
| 1549 | Another Japanese Puzzle | Ural Championship 2007 | 187 | 2369 |
| 1550 | Dean's Pyramid 3 | Ural Championship 2007 | 771 | 598 |
| 1551 | Sumo Tournament | Ural Championship 2007 | 1728 | 269 |
| 1552 | Brainfuck | Petrozavodsk Summer 2007. NSU Contest | 372 | 1185 |
| 1553 | Caves and Tunnels | Petrozavodsk Summer 2007. NSU Contest | 1569 | 287 |
| 1554 | Multiplicative Functions | Petrozavodsk Summer 2007. NSU Contest | 695 | 642 |
| 1555 | Find the Treasure! | Petrozavodsk Summer 2007. NSU Contest | 39 | 9235 |
| 1556 | Multishot in the Secret Cow Level | Petrozavodsk Summer 2007. NSU Contest | 38 | 9427 |
| 1557 | Network Attack | Petrozavodsk Summer 2007. NSU Contest | 242 | 1796 |
| 1558 | Periodical Numbers | Petrozavodsk Summer 2007. NSU Contest | 512 | 867 |
| 1559 | TruCoders Linguistics | Petrozavodsk Summer 2007. NSU Contest | 94 | 4351 |
| 1560 | Elementary Symmetric Functions | Petrozavodsk Summer 2007. NSU Contest | 476 | 931 |
| 1561 | Winnie the Pooh | Petrozavodsk Summer 2007. NSU Contest | 145 | 2920 |
| 1562 | GM-pineapple | USU Championship 2007 | 1108 | 404 |
| 1563 | Bayan | USU Championship 2007 | 8415 | 54 |
| 1564 | Counting Ones | USU Championship 2007 | 647 | 687 |
| 1565 | The Duel for Three | USU Championship 2007 | 238 | 1820 |
| 1566 | Triangular Postcards | USU Championship 2007 | 136 | 3091 |
| 1567 | SMS-spam | USU Championship 2007 | 11163 | 40 |
| 1568 | Train Car Sorting | USU Championship 2007 | 264 | 1647 |
| 1569 | Networking the “Iset” | USU Championship 2007 | 471 | 938 |
| 1570 | Eating High | USU Championship 2007 | 490 | 903 |
| 1571 | Interpreters | USU Championship 2007 | 991 | 451 |
| 1572 | Yekaterinozavodsk Great Well | Autumn School Contest 2007 | 3079 | 146 |
| 1573 | Alchemy | Autumn School Contest 2007 | 4200 | 107 |
| 1574 | Mathematicians and brackets | Autumn School Contest 2007 | 1263 | 354 |
| 1575 | Yekaterinburg Subway 2 | Autumn School Contest 2007 | 514 | 860 |
| 1576 | Telephone Tariffs | Autumn School Contest 2007 | 3062 | 147 |
| 1577 | E-mail | Autumn School Contest 2007 | 941 | 474 |
| 1578 | Mammoth Hunt | Autumn School Contest 2007 | 502 | 880 |
| 1579 | Coat Transportation | Autumn School Contest 2007 | 896 | 497 |
| 1580 | Dean's Debts | Autumn School Contest 2007 | 494 | 894 |
| 1581 | Teamwork | Autumn School Contest 2007 | 11156 | 40 |
| 1582 | Bookmakers | NEERC 2007 Eastern Subregional | 3681 | 122 |
| 1583 | Cheese | NEERC 2007 Eastern Subregional | 228 | 1888 |
| 1584 | Pharaohs’ Secrets | NEERC 2007 Eastern Subregional | 319 | 1366 |
| 1585 | Penguins | NEERC 2007 Eastern Subregional | 11821 | 38 |
| 1586 | Threeprime Numbers | NEERC 2007 Eastern Subregional | 3109 | 144 |
| 1587 | Flying Pig | NEERC 2007 Eastern Subregional | 541 | 816 |
| 1588 | Jamaica | NEERC 2007 Eastern Subregional | 1374 | 325 |
| 1589 | Sokoban | NEERC 2007 Eastern Subregional | 19 | 15494 |
| 1590 | Bacon’s Cipher | NEERC 2007 Eastern Subregional | 2394 | 187 |
| 1591 | Abstract Thinking | NEERC 2007 Eastern Subregional | 411 | 1067 |
| 1592 | Chinese Watches | NEERC 2007 Eastern Subregional | 743 | 597 |
| 1593 | Square Country. Version 2 | | 543 | 739 |
| 1594 | Aztec Treasure | | 76 | 4639 |
| 1595 | Perfect Sequence | | 333 | 1162 |
| 1596 | Knight Mare | | 23 | 9697 |
| 1597 | Chernobyl’ Eagle on a Roof. Version 2 | | 112 | 2109 |
| 1598 | DSA Attack | | 44 | 4733 |
| 1599 | Winding Number | | 111 | 1908 |
| 1600 | Airport | USU Personal Contest 2008 | 779 | 555 |
| 1601 | AntiCAPS | USU Personal Contest 2008 | 4798 | 91 |
| 1602 | Elevator | USU Personal Contest 2008 | 961 | 451 |
| 1603 | Erudite | USU Personal Contest 2008 | 1718 | 254 |
| 1604 | Country of Fools | USU Personal Contest 2008 | 3075 | 142 |
| 1605 | Devil's Sequence | USU Personal Contest 2008 | 713 | 606 |
| 1606 | Slalom | USU Personal Contest 2008 | 609 | 708 |
| 1607 | Taxi | USU Personal Contest 2008 | 9524 | 46 |
| 1608 | Lucky Tickets 2008 | Ural Championship 2008 | 407 | 1044 |
| 1609 | Tram Tile | Ural Championship 2008 | 138 | 2942 |
| 1610 | Cactuses | Ural Championship 2008 | 206 | 2016 |
| 1611 | Decimation | Ural Championship 2008 | 616 | 696 |
| 1612 | Tram Forum | Ural Championship 2008 | 2893 | 150 |
| 1613 | For Fans of Statistics | Ural Championship 2008 | 3086 | 141 |
| 1614 | National Project “Trams” | Ural Championship 2008 | 505 | 846 |
| 1615 | Tram Solitaire | Ural Championship 2008 | 199 | 2084 |
| 1616 | Square Country 4 | Ural Championship 2008 | 99 | 3995 |
| 1617 | Flat Spots | Ural Championship 2008 | 6753 | 64 |
| 1618 | Arrays Printing | Petrozavodsk Winter 2008. ITMO Contest | 85 | 4455 |
| 1619 | Big Brother | Petrozavodsk Winter 2008. ITMO Contest | 579 | 719 |
| 1620 | Clever House | Petrozavodsk Winter 2008. ITMO Contest | 263 | 1550 |
| 1621 | Definite Integral | Petrozavodsk Winter 2008. ITMO Contest | 86 | 4409 |
| 1622 | Endspiel | Petrozavodsk Winter 2008. ITMO Contest | 123 | 3182 |
| 1623 | Fractal Labyrinth | Petrozavodsk Winter 2008. ITMO Contest | 125 | 3135 |
| 1624 | Go out of here! | Petrozavodsk Winter 2008. ITMO Contest | 72 | 5161 |
| 1625 | Hankel Matrix | Petrozavodsk Winter 2008. ITMO Contest | 399 | 1035 |
| 1626 | Interfering Segment | Petrozavodsk Winter 2008. ITMO Contest | 43 | 7986 |
| 1627 | Join | Petrozavodsk Winter 2008. ITMO Contest | 377 | 1094 |
| 1628 | White Streaks | USU Championship 2008 | 2501 | 167 |
| 1629 | Trip | USU Championship 2008 | 515 | 797 |
| 1630 | Talisman | USU Championship 2008 | 402 | 1016 |
| 1631 | Drunk King 2 | USU Championship 2008 | 855 | 484 |
| 1632 | Lasers | USU Championship 2008 | 83 | 4500 |
| 1633 | Hippogriffs | USU Championship 2008 | 539 | 762 |
| 1634 | Spider Mite | USU Championship 2008 | 175 | 2262 |
| 1635 | Mnemonics and Palindromes | USU Championship 2008 | 2092 | 199 |
| 1636 | Penalty Time | USU Championship 2008 | 7021 | 60 |
| 1637 | Triangle Game 2 | USU Championship 2008 | 115 | 3348 |
| 1638 | Bookworm | USU Championship 2008 | 6409 | 65 |
| 1639 | Chocolate 2 | Autumn School Contest 2008 | 12966 | 32 |
| 1640 | Circle of Winter | Autumn School Contest 2008 | 2375 | 175 |
| 1641 | Duties | Autumn School Contest 2008 | 822 | 502 |
| 1642 | 1D Maze | Autumn School Contest 2008 | 4340 | 96 |
| 1643 | Attack of the Dark Fortress | Autumn School Contest 2008 | 974 | 424 |
| 1644 | A Whole Lot of Walnuts | Autumn School Contest 2008 | 4192 | 99 |
| 1645 | Ski Race | Autumn School Contest 2008 | 2089 | 199 |
| 1646 | Godzilla Strikes Back! | Autumn School Contest 2008 | 457 | 894 |
| 1647 | Divide an Island! | Autumn School Contest 2008 | 489 | 836 |
| 1648 | Yachts | Autumn School Contest 2008 | 1085 | 381 |
| 1649 | Abstractionism to the People | NEERC 2008 Eastern Subregional | 51 | 6831 |
| 1650 | Billionaires | NEERC 2008 Eastern Subregional | 2258 | 184 |
| 1651 | Shortest Subchain | NEERC 2008 Eastern Subregional | 1206 | 343 |
| 1652 | Banking Crisis | NEERC 2008 Eastern Subregional | 143 | 2723 |
| 1653 | Death Conveyor | NEERC 2008 Eastern Subregional | 53 | 6614 |
| 1654 | Cipher Message | NEERC 2008 Eastern Subregional | 7036 | 59 |
| 1655 | Somali Pirates | NEERC 2008 Eastern Subregional | 214 | 1860 |
| 1656 | Far Away Kingdom's Army | NEERC 2008 Eastern Subregional | 2031 | 204 |
| 1657 | Cube Snake | NEERC 2008 Eastern Subregional | 264 | 1521 |
| 1658 | Sum of Digits | NEERC 2008 Eastern Subregional | 2069 | 200 |
| 1659 | Regular Triangles | NEERC 2008 Eastern Subregional | 633 | 648 |
| 1660 | The Island of Bad Luck | Petrozavodsk Winter 2008. USU Contest | 53 | 6548 |
| 1661 | Dodecahedron | Petrozavodsk Winter 2008. USU Contest | 99 | 3785 |
| 1662 | Goat in the Garden 6 | Petrozavodsk Winter 2008. USU Contest | 80 | 4584 |
| 1663 | The Hobbit or There and Back Again 2 | Petrozavodsk Winter 2008. USU Contest | 122 | 3125 |
| 1664 | Pipeline Transportation | Petrozavodsk Winter 2008. USU Contest | 199 | 1974 |
| 1665 | Dean's Financial Pyramid | Petrozavodsk Winter 2008. USU Contest | 936 | 436 |
| 1666 | Vasya Ferrari | Petrozavodsk Winter 2008. USU Contest | 307 | 1301 |
| 1667 | Square Country 3 | Petrozavodsk Winter 2008. USU Contest | 210 | 1875 |
| 1668 | Death Star 2 | Petrozavodsk Winter 2008. USU Contest | 60 | 5893 |
| 1669 | Universal Word | Petrozavodsk Winter 2008. USU Contest | 289 | 1380 |
| 1670 | Asterisk | Petrozavodsk Summer 2008. USU Contest | 208 | 1884 |
| 1671 | Anansi's Cobweb | Petrozavodsk Summer 2008. USU Contest | 3682 | 111 |
| 1672 | Droid flies | Petrozavodsk Summer 2008. USU Contest | 26 | 11409 |
| 1673 | Admission to Exam | Petrozavodsk Summer 2008. USU Contest | 321 | 1241 |
| 1674 | Drunk King | Petrozavodsk Summer 2008. USU Contest | 56 | 6223 |
| 1675 | Lunar Code 2 | Petrozavodsk Summer 2008. USU Contest | 210 | 1867 |
| 1676 | Mortal Kombat | Petrozavodsk Summer 2008. USU Contest | 228 | 1726 |
| 1677 | Monkey at the Keyboard | Petrozavodsk Summer 2008. USU Contest | 248 | 1592 |
| 1678 | Space Poker 3 | Petrozavodsk Summer 2008. USU Contest | 67 | 5334 |
| 1679 | Scrooge's Tower | Petrozavodsk Summer 2008. USU Contest | 392 | 1022 |
| 1680 | The First Nonqualifying | USU Personal Contest 2009 | 1833 | 221 |
| 1681 | Brother Bear's Garden | USU Personal Contest 2009 | 101 | 3663 |
| 1682 | Crazy Professor | USU Personal Contest 2009 | 748 | 536 |
| 1683 | Fridge | USU Personal Contest 2009 | 3013 | 135 |
| 1684 | Jack's Last Word | USU Personal Contest 2009 | 1532 | 264 |
| 1685 | Orthography | USU Personal Contest 2009 | 2235 | 181 |
| 1686 | Photovoltaic Spaceship | USU Personal Contest 2009 | 261 | 1500 |
| 1687 | Numismatics for Fun | USU Personal Contest 2009 | 309 | 1275 |
| 1688 | Team.GOV! | USU Personal Contest 2009 | 3072 | 132 |
| 1689 | Fisherman and Barbell | USU Personal Contest 2009 | 433 | 918 |
| 1690 | Army of Mages | Petrozavodsk Winter 2009. USU Contest | 630 | 633 |
| 1691 | Algorithm Complexity | Petrozavodsk Winter 2009. USU Contest | 118 | 3167 |
| 1692 | Flags for Provinces | Petrozavodsk Winter 2009. USU Contest | 1070 | 375 |
| 1693 | Loyd's Problem | Petrozavodsk Winter 2009. USU Contest | 28 | 10669 |
| 1694 | Killer Words | Petrozavodsk Winter 2009. USU Contest | 131 | 2875 |
| 1695 | Work for Robots | Petrozavodsk Winter 2009. USU Contest | 131 | 2875 |
| 1696 | Salary for Robots | Petrozavodsk Winter 2009. USU Contest | 453 | 876 |
| 1697 | Sniper Shot | Petrozavodsk Winter 2009. USU Contest | 63 | 5554 |
| 1698 | Square Country 5 | Petrozavodsk Winter 2009. USU Contest | 629 | 634 |
| 1699 | Turning Turtles | Petrozavodsk Winter 2009. USU Contest | 363 | 1087 |
| 1700 | Awakening | Ural Championship 2009 | 840 | 475 |
| 1701 | Ostap and Partners | Ural Championship 2009 | 623 | 638 |
| 1702 | Crossroad | Ural Championship 2009 | 166 | 2294 |
| 1703 | Robotic Arm | Ural Championship 2009 | 312 | 1254 |
| 1704 | Demodulation | Ural Championship 2009 | 113 | 3282 |
| 1705 | Gangster Hares | Ural Championship 2009 | 420 | 939 |
| 1706 | Cipher Message 2 | Ural Championship 2009 | 593 | 669 |
| 1707 | Hypnotoad's Secret | Ural Championship 2009 | 203 | 1895 |
| 1708 | Sum of Digits 2 | Ural Championship 2009 | 25 | 11532 |
| 1709 | Penguin-Avia | Ural Championship 2009 | 2627 | 153 |
| 1710 | Boris, You Are Wrong! | Ural Championship 2009 | 607 | 654 |
| 1711 | Code Names | NEERC 2009 Eastern Subregional | 2928 | 132 |
| 1712 | Cipher Grille | NEERC 2009 Eastern Subregional | 4578 | 85 |
| 1713 | Key Substrings | NEERC 2009 Eastern Subregional | 607 | 629 |
| 1714 | Mnemonics and Palindromes 2 | NEERC 2009 Eastern Subregional | 111 | 3207 |
| 1715 | Another Ball Killer | NEERC 2009 Eastern Subregional | 375 | 1008 |
| 1716 | Alternative Solution | NEERC 2009 Eastern Subregional | 506 | 752 |
| 1717 | Eligibility Rules | NEERC 2009 Eastern Subregional | 165 | 2218 |
| 1718 | Rejudge | NEERC 2009 Eastern Subregional | 1263 | 305 |
| 1719 | Kill the Shaitan-Boss | NEERC 2009 Eastern Subregional | 251 | 1487 |
| 1720 | Summit Online Judge | NEERC 2009 Eastern Subregional | 385 | 982 |
| 1721 | Two Sides of the Same Coin | NEERC 2009 Eastern Subregional | 661 | 578 |
| 1722 | Observation Deck | Ural Regional School Programming Contest 2009 | 279 | 1341 |
| 1723 | Sandro's Book | Ural Regional School Programming Contest 2009 | 6278 | 62 |
| 1724 | Origin of Man Clarified | Ural Regional School Programming Contest 2009 | 579 | 658 |
| 1725 | Sold Out! | Ural Regional School Programming Contest 2009 | 2776 | 139 |
| 1726 | Visits | Ural Regional School Programming Contest 2009 | 3107 | 124 |
| 1727 | Znaika's Magic Numbers | Ural Regional School Programming Contest 2009 | 1945 | 198 |
| 1728 | Curse on Team.GOV | Ural Regional School Programming Contest 2009 | 729 | 524 |
| 1729 | Dead Man's Chest | Ural Regional School Programming Contest 2009 | 607 | 628 |
| 1730 | ManBearPig | Ural Regional School Programming Contest 2009 | 331 | 1136 |
| 1731 | Dill | Ural Regional School Programming Contest 2009 | 3737 | 103 |
| 1732 | Ministry of Truth | USU Championship 2009 | 839 | 455 |
| 1733 | Forgotten Technology | USU Championship 2009 | 73 | 4654 |
| 1734 | Endgame Database | USU Championship 2009 | 166 | 2195 |
| 1735 | Theft of the Century | USU Championship 2009 | 123 | 2904 |
| 1736 | Chinese Hockey | USU Championship 2009 | 323 | 1160 |
| 1737 | Mnemonics and Palindromes 3 | USU Championship 2009 | 1530 | 251 |
| 1738 | Computer Security | USU Championship 2009 | 378 | 996 |
| 1739 | Faryuks | USU Championship 2009 | 198 | 1857 |
| 1740 | Deer is Better! | USU Championship 2009 | 2787 | 138 |
| 1741 | Communication Fiend | USU Championship 2009 | 1340 | 286 |
| 1742 | Team building | Petrozavodsk Summer 2009. Ufa SATU Contest | 1226 | 307 |
| 1743 | Domino Sorting | Petrozavodsk Summer 2009. Ufa SATU Contest | 379 | 976 |
| 1744 | The Captain's Squad | Petrozavodsk Summer 2009. Ufa SATU Contest | 170 | 2109 |
| 1745 | Yet Another Answer | Petrozavodsk Summer 2009. Ufa SATU Contest | 452 | 822 |
| 1746 | Hyperrook | Petrozavodsk Summer 2009. Ufa SATU Contest | 217 | 1672 |
| 1747 | Kingdom Inspection | Petrozavodsk Summer 2009. Ufa SATU Contest | 268 | 1365 |
| 1748 | The Most Complex Number | Petrozavodsk Summer 2009. Ufa SATU Contest | 1419 | 266 |
| 1749 | Periodic Sum | Petrozavodsk Summer 2009. Ufa SATU Contest | 171 | 2097 |
| 1750 | Pakhom and the Gully | Petrozavodsk Summer 2009. Ufa SATU Contest | 293 | 1253 |
| 1751 | Improbability Theory | Petrozavodsk Summer 2009. Ufa SATU Contest | 90 | 3796 |
| 1752 | Tree 2 | Petrozavodsk Summer 2009. Ufa SATU Contest | 1478 | 255 |
| 1753 | Bookshelf | USU Personal Contest 2010 | 1126 | 331 |
| 1754 | Explosion in a Pyramid | USU Personal Contest 2010 | 571 | 647 |
| 1755 | Cake | USU Personal Contest 2010 | 447 | 822 |
| 1756 | One and a Half Diggers | USU Personal Contest 2010 | 2116 | 177 |
| 1757 | Gold Bars | USU Personal Contest 2010 | 152 | 2319 |
| 1758 | Bald Spot Revisited 2 | USU Personal Contest 2010 | 127 | 2742 |
| 1759 | Long-Livers | USU Personal Contest 2010 | 807 | 460 |
| 1760 | Infernal Work | USU Personal Contest 2010 | 545 | 677 |
| 1761 | Binary Palindrome | USU Personal Contest 2010 | 336 | 1086 |
| 1762 | Search for a Hiding-Place | USU Personal Contest 2010 | 215 | 1670 |
| 1763 | Expert Flea | Ural Championship 2010 | 59 | 5411 |
| 1764 | Transsib | Ural Championship 2010 | 197 | 1804 |
| 1765 | Error 404 | Ural Championship 2010 | 78 | 4242 |
| 1766 | Humpty Dumpty | Ural Championship 2010 | 260 | 1383 |
| 1767 | The House of Doctor Dee | Ural Championship 2010 | 504 | 726 |
| 1768 | Circular Strings | Ural Championship 2010 | 306 | 1181 |
| 1769 | Old Ural Legend | Ural Championship 2010 | 1830 | 203 |
| 1770 | The Party of Ural Champions | Ural Championship 2010 | 206 | 1728 |
| 1771 | A Deputy's Morning | Ural Championship 2010 | 49 | 6327 |
| 1772 | Ski-Trails for Robots | Ural Championship 2010 | 504 | 726 |
| 1773 | Metro to Every Home | Ural Championship 2010 | 430 | 848 |
| 1774 | Barber of the Army of Mages | Ural SU Championship 2010 | 695 | 509 |
| 1775 | Space Bowling | Ural SU Championship 2010 | 373 | 938 |
| 1776 | Anniversary Firework | Ural SU Championship 2010 | 766 | 463 |
| 1777 | Anindilyakwa | Ural SU Championship 2010 | 2880 | 124 |
| 1778 | Chinese Hockey 2 | Ural SU Championship 2010 | 72 | 4379 |
| 1779 | The Great Team | Ural SU Championship 2010 | 1064 | 334 |
| 1780 | Gray Code | Ural SU Championship 2010 | 381 | 918 |
| 1781 | Clean Code | Ural SU Championship 2010 | 158 | 2137 |
| 1782 | Jack's New Word | Ural SU Championship 2010 | 162 | 2088 |
| 1783 | Nuclear Arms Race | Ural SU Championship 2010 | 755 | 469 |
| 1784 | Rounders | Ural SU Championship 2010 | 285 | 1217 |
| 1785 | Lost in Localization | Ural Regional School Programming Contest 2010 | 22200 | 16 |
| 1786 | Sandro's Biography | Ural Regional School Programming Contest 2010 | 3325 | 108 |
| 1787 | Turn for MEGA | Ural Regional School Programming Contest 2010 | 14477 | 25 |
| 1788 | On the Benefits of Umbrellas | Ural Regional School Programming Contest 2010 | 2251 | 159 |
| 1789 | Searching for the Dodecahedron | Ural Regional School Programming Contest 2010 | 1655 | 215 |
| 1790 | Searching for the Truth | Ural Regional School Programming Contest 2010 | 253 | 1363 |
| 1791 | Uncle Styopa and Buses | Ural Regional School Programming Contest 2010 | 236 | 1457 |
| 1792 | Hamming Code | Ural Regional School Programming Contest 2010 | 4349 | 82 |
| 1793 | Tray 2 | Ural Regional School Programming Contest 2010 | 904 | 392 |
| 1794 | Masterpieces of World Architecture | Ural Regional School Programming Contest 2010 | 1814 | 197 |
| 1795 | Husband in a Shop | Ural Regional School Programming Contest 2010 | 1438 | 248 |
| 1796 | Amusement Park | Ural Regional School Programming Contest 2010 | 3310 | 108 |
| 1797 | Summit Online Judge. Version 2 | | 46 | 5457 |
| 1798 | Fire Circle. Version 2 | | 86 | 2442 |
| 1799 | Sasha and swag strings | | 36 | 5016 |
| 1800 | Murphy's Law | NEERC 2010 Eastern Subregional | 2100 | 169 |
| 1801 | The Revolution Cup | NEERC 2010 Eastern Subregional | 54 | 5585 |
| 1802 | Cube Puzzle | NEERC 2010 Eastern Subregional | 160 | 2103 |
| 1803 | The Czechs' Rifles | NEERC 2010 Eastern Subregional | 498 | 704 |
| 1804 | The Machinegunners in a Playoff | NEERC 2010 Eastern Subregional | 877 | 403 |
| 1805 | Chapaev and a Cipher Grille | NEERC 2010 Eastern Subregional | 346 | 1004 |
| 1806 | Mobile Telegraphs | NEERC 2010 Eastern Subregional | 1883 | 189 |
| 1807 | Cartridges for Maxim | NEERC 2010 Eastern Subregional | 232 | 1477 |
| 1808 | Chapaev at the Planet Ocean | NEERC 2010 Eastern Subregional | 172 | 1964 |
| 1809 | Chapaev and Potatoes | NEERC 2010 Eastern Subregional | 593 | 593 |
| 1810 | Antiequations | Petrozavodsk Summer 2010. Tavrida NU Contest | 73 | 4221 |
| 1811 | Dual-SIM Phone | Petrozavodsk Summer 2010. Tavrida NU Contest | 233 | 1442 |
| 1812 | The Island of Bad Luck 2 | Petrozavodsk Summer 2010. Tavrida NU Contest | 112 | 2872 |
| 1813 | Random Shuffler | Petrozavodsk Summer 2010. Tavrida NU Contest | 208 | 1607 |
| 1814 | Continued Fraction | Petrozavodsk Summer 2010. Tavrida NU Contest | 104 | 3073 |
| 1815 | Farm in San Andreas | Petrozavodsk Summer 2010. Tavrida NU Contest | 68 | 4492 |
| 1816 | Troubles with Pollard | Petrozavodsk Summer 2010. Tavrida NU Contest | 135 | 2416 |
| 1817 | Merry-go-round | Petrozavodsk Summer 2010. Tavrida NU Contest | 335 | 1015 |
| 1818 | Fair Fishermen | Petrozavodsk Summer 2010. Tavrida NU Contest | 166 | 1991 |
| 1819 | Professional Approach | Petrozavodsk Summer 2010. Tavrida NU Contest | 38 | 7299 |
| 1820 | Ural Steaks | USU Personal Contest 2011 | 13758 | 25 |
| 1821 | Biathlon | USU Personal Contest 2011 | 1984 | 174 |
| 1822 | Hugo II's War | USU Personal Contest 2011 | 497 | 684 |
| 1823 | Ideal Gas | USU Personal Contest 2011 | 1008 | 341 |
| 1824 | Ifrit Bomber | USU Personal Contest 2011 | 317 | 1060 |
| 1825 | Ifrit Bomber 2 | USU Personal Contest 2011 | 367 | 920 |
| 1826 | Minefield | USU Personal Contest 2011 | 1128 | 305 |
| 1827 | Indigenous Wars | USU Personal Contest 2011 | 285 | 1175 |
| 1828 | Approximation by a Progression | USU Personal Contest 2011 | 729 | 469 |
| 1829 | Routing Tables | USU Personal Contest 2011 | 94 | 3333 |
| 1830 | Help in the RNOS | Ural Championship 2011 | 357 | 936 |
| 1831 | Tsyfirkin's Lesson | Ural Championship 2011 | 134 | 2385 |
| 1832 | Arirang Show | Ural Championship 2011 | 356 | 938 |
| 1833 | Hopes of Rowing | Ural Championship 2011 | 160 | 2020 |
| 1834 | Tennis Racket | Ural Championship 2011 | 62 | 4770 |
| 1835 | Swamp Doctor | Ural Championship 2011 | 98 | 3180 |
| 1836 | Babel Fish | Ural Championship 2011 | 283 | 1172 |
| 1837 | Isenbaev's Number | Ural Championship 2011 | 5809 | 59 |
| 1838 | Samurai's Stroke | Ural Championship 2011 | 470 | 716 |
| 1839 | The Mentaculus | Ural Championship 2011 | 124 | 2563 |
| 1840 | Victim of Advertising | Ural Championship 2011 | 31 | 8377 |
| 1841 | Cableways | Petrozavodsk Summer 2010. USU Contest | 144 | 2161 |
| 1842 | Local Roots | Petrozavodsk Summer 2010. USU Contest | 44 | 6164 |
| 1843 | Cutting a Parallelepiped | Petrozavodsk Summer 2010. USU Contest | 69 | 4213 |
| 1844 | Warlord of the Army of Mages | Petrozavodsk Summer 2010. USU Contest | 204 | 1555 |
| 1845 | Integer-valued Complex Determinant | Petrozavodsk Summer 2010. USU Contest | 62 | 4623 |
| 1846 | GCD 2010 | Petrozavodsk Summer 2010. USU Contest | 2173 | 152 |
| 1847 | Zamkadye | Petrozavodsk Summer 2010. USU Contest | 66 | 4380 |
| 1848 | Fly Hunt | Petrozavodsk Summer 2010. USU Contest | 63 | 4560 |
| 1849 | Rabbit Hunt 2 | Petrozavodsk Summer 2010. USU Contest | 122 | 2522 |
| 1850 | Space Tourism | Petrozavodsk Summer 2010. USU Contest | 110 | 2774 |
| 1851 | GOV-internship | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 181 | 1740 |
| 1852 | Cube in a Cube in a Cube | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 121 | 2537 |
| 1853 | Laser Technologies | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 34 | 7554 |
| 1854 | Negotiations with Parthians | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 785 | 418 |
| 1855 | Trade Guilds of Erathia | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 245 | 1304 |
| 1856 | War and Peace | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 76 | 3865 |
| 1857 | Alice and Bandersnatch | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 235 | 1357 |
| 1858 | Magic Cube | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 76 | 3865 |
| 1859 | Last Season of Team.GOV | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 68 | 4261 |
| 1860 | Fiborial | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 712 | 460 |
| 1861 | Graveyard in Deyja | Petrozavodsk Summer 2011. Ural SU Team.GOV Contest | 320 | 1007 |
| 1862 | Very Wealthy Mole | Ural FU Championship 2011 | 252 | 1263 |
| 1863 | Peaceful Atom | Ural FU Championship 2011 | 297 | 1078 |
| 1864 | Get-Together at Den's | Ural FU Championship 2011 | 1918 | 172 |
| 1865 | The Island of Märket | Ural FU Championship 2011 | 88 | 3376 |
| 1866 | Poetic Foot | Ural FU Championship 2011 | 431 | 750 |
| 1867 | Nanotechnologies | Ural FU Championship 2011 | 119 | 2564 |
| 1868 | Prediction Contest | Ural FU Championship 2011 | 2134 | 154 |
| 1869 | New Year Cruise | Ural FU Championship 2011 | 1407 | 233 |
| 1870 | Zinium 2 | Ural FU Championship 2011 | 465 | 696 |
| 1871 | Seismic Waves | Ural FU Championship 2011 | 529 | 614 |
| 1872 | Spacious Office | Ural FU Championship 2011 | 412 | 784 |
| 1873 | GOV Chronicles | Ural Regional School Programming Contest 2011 | 912 | 358 |
| 1874 | Football Goal | Ural Regional School Programming Contest 2011 | 1700 | 193 |
| 1875 | Angry Birds | Ural Regional School Programming Contest 2011 | 332 | 966 |
| 1876 | Centipede's Morning | Ural Regional School Programming Contest 2011 | 6119 | 54 |
| 1877 | Bicycle Codes | Ural Regional School Programming Contest 2011 | 17374 | 19 |
| 1878 | Rubinchik's Cube | Ural Regional School Programming Contest 2011 | 1554 | 211 |
| 1879 | GOV-internship 2 | Ural Regional School Programming Contest 2011 | 218 | 1449 |
| 1880 | Psych Up's Eigenvalues | Ural Regional School Programming Contest 2011 | 10958 | 30 |
| 1881 | Long problem statement | Ural Regional School Programming Contest 2011 | 5451 | 60 |
| 1882 | Old Nokia | Ural Regional School Programming Contest 2011 | 110 | 2753 |
| 1883 | Ent's Birthday | Ural Regional School Programming Contest 2011 | 264 | 1205 |
| 1884 | Way to the University | Ural Regional School Programming Contest 2011 | 493 | 657 |
| 1885 | Passenger Comfort | NEERC 2011 Eastern Subregional | 1678 | 195 |
| 1886 | Trip 2 | NEERC 2011 Eastern Subregional | 148 | 2087 |
| 1887 | Frequent Flyer Card | NEERC 2011 Eastern Subregional | 299 | 1067 |
| 1888 | Pilot Work Experience | NEERC 2011 Eastern Subregional | 709 | 459 |
| 1889 | Airport Announcements | NEERC 2011 Eastern Subregional | 1093 | 299 |
| 1890 | Money out of Thin Air | NEERC 2011 Eastern Subregional | 709 | 459 |
| 1891 | Language Ocean | NEERC 2011 Eastern Subregional | 466 | 693 |
| 1892 | Morning in Koltsovo | NEERC 2011 Eastern Subregional | 363 | 884 |
| 1893 | A380 | NEERC 2011 Eastern Subregional | 5625 | 59 |
| 1894 | Non-Flying Weather | NEERC 2011 Eastern Subregional | 216 | 1459 |
| 1895 | Steaks on Board | NEERC 2011 Eastern Subregional | 143 | 2155 |
| 1896 | War Games 2.1 | | 233 | 893 |
| 1897 | Alice and Bob and a string | | 16 | 6261 |
| 1900 | Brainwashing Device | Ural Championship 2012 | 577 | 518 |
| 1901 | Space Elevators | Ural Championship 2012 | 586 | 510 |
| 1902 | Neo-Venice | Ural Championship 2012 | 2699 | 112 |
| 1903 | Unidentified Ships | Ural Championship 2012 | 315 | 936 |
| 1904 | The Lessons of the Past | Ural Championship 2012 | 639 | 469 |
| 1905 | Travel in Time | Ural Championship 2012 | 258 | 1135 |
| 1906 | The Lost Civilization | Ural Championship 2012 | 29 | 7800 |
| 1907 | Coffee and Buns | Ural Championship 2012 | 215 | 1352 |
| 1908 | Brute-force Search | Ural Championship 2012 | 134 | 2113 |
| 1909 | Space Recon | Ural Championship 2012 | 60 | 4346 |
| 1910 | Titan Ruins: Hidden Entrance | NEERC 2012 Eastern Subregional | 9065 | 33 |
| 1911 | Titan Ruins: Overtaking Fire | NEERC 2012 Eastern Subregional | 56 | 4602 |
| 1912 | Titan Ruins: Passing through Walls | NEERC 2012 Eastern Subregional | 230 | 1265 |
| 1913 | Titan Ruins: Alignment of Forces | NEERC 2012 Eastern Subregional | 151 | 1886 |
| 1914 | Titan Ruins: Serial Control | NEERC 2012 Eastern Subregional | 58 | 4466 |
| 1915 | Titan Ruins: Reconstruction of Bygones | NEERC 2012 Eastern Subregional | 1389 | 217 |
| 1916 | Titan Ruins: Waiting for Stability | NEERC 2012 Eastern Subregional | 82 | 3301 |
| 1917 | Titan Ruins: Deadly Accuracy | NEERC 2012 Eastern Subregional | 1292 | 233 |
| 1918 | Titan Ruins: Artful Manipulations | NEERC 2012 Eastern Subregional | 315 | 935 |
| 1919 | Titan Ruins: Transformation of Cylinders | NEERC 2012 Eastern Subregional | 136 | 2080 |
| 1920 | Titan Ruins: the Infinite Power of Magic | NEERC 2012 Eastern Subregional | 414 | 716 |
| 1921 | Chaos and Order | Ural Regional School Programming Contest 2012 | 236 | 1233 |
| 1922 | Superhero Team | Ural Regional School Programming Contest 2012 | 965 | 311 |
| 1923 | Scary Politics | Ural Regional School Programming Contest 2012 | 552 | 540 |
| 1924 | Four Imps | Ural Regional School Programming Contest 2012 | 7978 | 38 |
| 1925 | British Scientists Save the World | Ural Regional School Programming Contest 2012 | 4451 | 68 |
| 1926 | The Tournament of Intelligences | Ural Regional School Programming Contest 2012 | 290 | 1011 |
| 1927 | Herbs and Magic | Ural Regional School Programming Contest 2012 | 271 | 1079 |
| 1928 | Another Ecology Problem | Ural Regional School Programming Contest 2012 | 387 | 764 |
| 1929 | Teddybears are not for Everyone | Ural Regional School Programming Contest 2012 | 807 | 371 |
| 1930 | Ivan's Car | Ural Regional School Programming Contest 2012 | 1819 | 166 |
| 1931 | Excellent Team | Ural FU Championship 2012 | 1840 | 163 |
| 1932 | The Secret of Identifier | Ural FU Championship 2012 | 305 | 959 |
| 1933 | Guns for Battle! | Ural FU Championship 2012 | 746 | 400 |
| 1934 | Black Spot | Ural FU Championship 2012 | 852 | 351 |
| 1935 | Tears of Drowned | Ural FU Championship 2012 | 3904 | 77 |
| 1936 | Roshambo | Ural FU Championship 2012 | 255 | 1140 |
| 1937 | Davy Jones’s Organ | Ural FU Championship 2012 | 242 | 1199 |
| 1938 | Caribbean Triangle | Ural FU Championship 2012 | 52 | 4874 |
| 1939 | First Seal | Ural FU Championship 2012 | 348 | 844 |
| 1940 | Not So Simple Years | Ural FU Championship 2012 | 353 | 833 |
| 1941 | Scary Martian Word | Ural FU Personal Contest 2012 | 687 | 428 |
| 1942 | Attack at the Orbit | Ural FU Personal Contest 2012 | 457 | 639 |
| 1943 | Space Rummy | Ural FU Personal Contest 2012 | 322 | 898 |
| 1944 | Record of the Attack at the Orbit | Ural FU Personal Contest 2012 | 1275 | 232 |
| 1945 | Many-armed Brothers | Ural FU Personal Contest 2012 | 78 | 3389 |
| 1946 | Chinese Hockey 3 | Ural FU Personal Contest 2012 | 151 | 1852 |
| 1947 | Meander | Ural FU Personal Contest 2012 | 165 | 1704 |
| 1948 | The Robot on the Line | Ural FU Personal Contest 2012 | 230 | 1243 |
| 1949 | The Best Picture in the Galaxy | Ural FU Personal Contest 2012 | 192 | 1476 |
| 1950 | Martian Farmlands | Ural FU Personal Contest 2012 | 134 | 2071 |
| 1951 | Complex Root | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 140 | 1912 |
| 1952 | To Kill the Dragon | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 15 | 11473 |
| 1953 | Biggest Inscribed Ellipse | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 103 | 2539 |
| 1954 | Five Palindromes | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 65 | 3825 |
| 1955 | Boss, I Can See You! | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 80 | 3187 |
| 1956 | Fire Signals | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 109 | 2411 |
| 1957 | Mundial | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 41 | 5625 |
| 1958 | Algorithm of Professor Ivanov | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 65 | 3825 |
| 1959 | GOV-internship 3 | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 258 | 1070 |
| 1960 | Palindromes and Super Abilities | Petrozavodsk Winter 2013. Kontur Cup. ChU 2013 Selection | 655 | 431 |
| 1961 | Cantonese Dialect | Ural FU Personal Contest 2013 | 314 | 884 |
| 1962 | In Chinese Restaurant | Ural FU Personal Contest 2013 | 350 | 796 |
| 1963 | Kite | Ural FU Personal Contest 2013 | 583 | 483 |
| 1964 | Chinese Dialects | Ural FU Personal Contest 2013 | 1708 | 167 |
| 1965 | Pear Trees | Ural FU Personal Contest 2013 | 279 | 991 |
| 1966 | Cycling Roads | Ural FU Personal Contest 2013 | 412 | 679 |
| 1967 | Programmer Casino | Ural FU Personal Contest 2013 | 39 | 5844 |
| 1968 | Glass Pyramid | Ural FU Personal Contest 2013 | 167 | 1618 |
| 1969 | Hong Kong Tram | Ural FU Personal Contest 2013 | 88 | 2922 |
| 1970 | 皇后像廣場 | Ural FU Personal Contest 2013 | 221 | 1240 |
| 1971 | Graphics Settings | Ural Championship 2013 | 408 | 678 |
| 1972 | Game Testing | Ural Championship 2013 | 70 | 3543 |
| 1973 | Location Generator | Ural Championship 2013 | 39 | 5785 |
| 1974 | Similar Tunes | Ural Championship 2013 | 235 | 1157 |
| 1975 | Model of the Earth | Ural Championship 2013 | 48 | 4887 |
| 1976 | Game Optimization | Ural Championship 2013 | 209 | 1294 |
| 1977 | Energy Wall | Ural Championship 2013 | 106 | 2443 |
| 1978 | E-Lite | Ural Championship 2013 | 76 | 3296 |
| 1979 | Resources Distribution | Ural Championship 2013 | 202 | 1337 |
| 1980 | Road to Investor | Ural Championship 2013 | 437 | 634 |
| 1981 | Parallel and Perpendicular | Ural FU Championship 2013 | 635 | 431 |
| 1982 | Electrification Plan | Ural FU Championship 2013 | 2120 | 131 |
| 1983 | Nectar Gathering | Ural FU Championship 2013 | 160 | 1636 |
| 1984 | Dummy Guy | Ural FU Championship 2013 | 1340 | 206 |
| 1985 | Prime Square | Ural FU Championship 2013 | 133 | 1945 |
| 1986 | Paul’s Salads | Ural FU Championship 2013 | 226 | 1178 |
| 1987 | Nested Segments | Ural FU Championship 2013 | 1682 | 164 |
| 1988 | Planet Ocean Landing | Ural FU Championship 2013 | 232 | 1149 |
| 1989 | Subpalindromes | Ural FU Championship 2013 | 826 | 333 |
| 1990 | Podracing | NEERC 2013 Eastern Subregional | 256 | 1044 |
| 1991 | The battle near the swamp | NEERC 2013 Eastern Subregional | 5916 | 47 |
| 1992 | CVS | NEERC 2013 Eastern Subregional | 724 | 378 |
| 1993 | This cheeseburger you don't need | NEERC 2013 Eastern Subregional | 1391 | 198 |
| 1994 | The Emperor's plan | NEERC 2013 Eastern Subregional | 254 | 1052 |
| 1995 | Illegal spices | NEERC 2013 Eastern Subregional | 451 | 602 |
| 1996 | Cipher Message 3 | NEERC 2013 Eastern Subregional | 214 | 1239 |
| 1997 | Those are not the droids you're looking for | NEERC 2013 Eastern Subregional | 502 | 542 |
| 1998 | The old Padawan | NEERC 2013 Eastern Subregional | 749 | 366 |
| 1999 | The secret module | NEERC 2013 Eastern Subregional | 30 | 6940 |
| 2000 | Grand Theft Array V | Ural Regional School Programming Contest 2013 | 1792 | 154 |
| 2001 | Mathematicians and Berries | Ural Regional School Programming Contest 2013 | 12863 | 21 |
| 2002 | Test Task | Ural Regional School Programming Contest 2013 | 3979 | 69 |
| 2003 | Simple Magic | Ural Regional School Programming Contest 2013 | 772 | 354 |
| 2004 | Scientists from Spilkovo | Ural Regional School Programming Contest 2013 | 359 | 750 |
| 2005 | Taxi for Programmers | Ural Regional School Programming Contest 2013 | 3059 | 90 |
| 2006 | Kirill the Gardener | Ural Regional School Programming Contest 2013 | 59 | 4010 |
| 2007 | Mutants versus Machines | Ural Regional School Programming Contest 2013 | 133 | 1935 |
| 2008 | Swifty | Ural Regional School Programming Contest 2013 | 248 | 1072 |
| 2009 | Canteen Line | Ural Regional School Programming Contest 2013 | 322 | 833 |
| 2010 | Sasha the Young Grandmaster | Ural Regional School Programming Contest 2013 | 2128 | 129 |
| 2011 | Long Statement | Ural Regional School Programming Contest 2013 | 2758 | 100 |
| 2012 | About Grisha N. | NEERC 2014 Eastern Subregional | 15300 | 17 |
| 2013 | Neither shaken nor stirred | NEERC 2014 Eastern Subregional | 261 | 937 |
| 2014 | Zhenya moves from parents | NEERC 2014 Eastern Subregional | 461 | 539 |
| 2015 | Zhenya moves from the dormitory | NEERC 2014 Eastern Subregional | 860 | 292 |
| 2016 | Magic and Science | NEERC 2014 Eastern Subregional | 19 | 8753 |
| 2017 | Best of a bad lot | NEERC 2014 Eastern Subregional | 179 | 1343 |
| 2018 | The Debut Album | NEERC 2014 Eastern Subregional | 2510 | 101 |
| 2019 | Pair: normal and paranormal | NEERC 2014 Eastern Subregional | 882 | 285 |
| 2020 | Traffic Jam in Flower Town | NEERC 2014 Eastern Subregional | 1627 | 155 |
| 2021 | Scarily interesting! | NEERC 2014 Eastern Subregional | 556 | 448 |
| 2022 | Riding a Toad | NEERC 2014 Eastern Subregional | 58 | 3733 |
| 2023 | Donald is a postman | NEERC 2014 Eastern Subregional | 6623 | 38 |
| 2024 | Adventure Time | Ural Regional School Programming Contest 2014 | 756 | 330 |
| 2025 | Line Fighting | Ural Regional School Programming Contest 2014 | 4229 | 60 |
| 2026 | Dean and Schedule | Ural Regional School Programming Contest 2014 | 423 | 584 |
| 2027 | URCAPL, Episode 1 | Ural Regional School Programming Contest 2014 | 469 | 528 |
| 2028 | URCAPL, Episode 2 | Ural Regional School Programming Contest 2014 | 288 | 849 |
| 2029 | Towers of Hanoi Strike Back | Ural Regional School Programming Contest 2014 | 412 | 599 |
| 2030 | Awesome Backup System | Ural Regional School Programming Contest 2014 | 494 | 502 |
| 2031 | Overturned Numbers | Ural Regional School Programming Contest 2014 | 2992 | 84 |
| 2032 | Conspiracy Theory and Rebranding | Ural Regional School Programming Contest 2014 | 319 | 769 |
| 2033 | Devices | Ural Regional School Programming Contest 2014 | 2511 | 100 |
| 2034 | Caravans | Ural Regional School Programming Contest 2014 | 876 | 285 |
| 2035 | Another Dress Rehearsal | Ural Regional School Programming Contest 2014 | 3371 | 75 |
| 2036 | Intersect Until You're Sick of It | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 138 | 1699 |
| 2037 | Richness of binary words | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 203 | 1181 |
| 2038 | Minimum Vertex Cover | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 94 | 2418 |
| 2039 | Striped Square | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 30 | 6288 |
| 2040 | Palindromes and Super Abilities 2 | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 278 | 873 |
| 2041 | Nanomatryoshkas | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 110 | 2096 |
| 2042 | Nikita | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 57 | 3754 |
| 2043 | Kirill the Gardener 2 | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 45 | 4573 |
| 2044 | 31 Palindromes | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 86 | 2620 |
| 2045 | Richness of words | Petrozavodsk Summer 2014. Ural FU Dandelion Contest | 530 | 466 |
| 2046 | The First Day at School | Ural Championship 2015 | 470 | 501 |
| 2047 | Maths | Ural Championship 2015 | 500 | 471 |
| 2048 | History | Ural Championship 2015 | 263 | 880 |
| 2049 | Chemistry | Ural Championship 2015 | 61 | 3385 |
| 2050 | 3D-modeling | Ural Championship 2015 | 66 | 3162 |
| 2051 | Physics | Ural Championship 2015 | 49 | 4073 |
| 2052 | Physical Education | Ural Championship 2015 | 147 | 1531 |
| 2053 | Biology | Ural Championship 2015 | 55 | 3697 |
| 2054 | Astronomy | Ural Championship 2015 | 22 | 7510 |
| 2055 | Urban Geography | Ural Championship 2015 | 151 | 1493 |
| 2056 | Scholarship | Ural Championship 2015 | 5754 | 42 |
| 2057 | Non-palidromic cutting | Palindromic Contest | 51 | 3866 |
| 2058 | 100500 palidnromes | Palindromic Contest | 124 | 1760 |
| 2059 | Not common palindromes | Palindromic Contest | 147 | 1502 |
| 2060 | Subpalindrome pairs | Palindromic Contest | 354 | 648 |
| 2061 | OEIS A216264 | Palindromic Contest | 55 | 3628 |
| 2062 | Ambitious Experiment | Ural Regional School Programming Contest 2015 | 799 | 284 |
| 2063 | Black and White | Ural Regional School Programming Contest 2015 | 535 | 421 |
| 2064 | Caterpillars | Ural Regional School Programming Contest 2015 | 232 | 948 |
| 2065 | Different Sums | Ural Regional School Programming Contest 2015 | 747 | 303 |
| 2066 | Simple Expression | Ural Regional School Programming Contest 2015 | 8341 | 27 |
| 2067 | Friends and Berries | Ural Regional School Programming Contest 2015 | 717 | 316 |
| 2068 | Game of Nuts | Ural Regional School Programming Contest 2015 | 2200 | 104 |
| 2069 | Hard Rock | Ural Regional School Programming Contest 2015 | 1061 | 214 |
| 2070 | Interesting Numbers | Ural Regional School Programming Contest 2015 | 999 | 227 |
| 2071 | Juice Cocktails | Ural Regional School Programming Contest 2015 | 351 | 636 |
| 2072 | Kirill the Gardener 3 | Ural Regional School Programming Contest 2015 | 1127 | 202 |
| 2073 | Log Files | Ural Regional School Programming Contest 2015 | 989 | 230 |
| 2074 | Timus problems classifier | Qualification of Eastern Subregional 2015 | 217 | 975 |
| 2075 | Take care of your eyebrows! | Qualification of Eastern Subregional 2015 | 70 | 2767 |
| 2076 | Vasiana | Qualification of Eastern Subregional 2015 | 18 | 7904 |
| 2077 | Reductions | Qualification of Eastern Subregional 2015 | 19 | 7632 |
| 2078 | Bowling game | Ural Championship 2016 | 738 | 287 |
| 2079 | Memory leaks | Ural Championship 2016 | 29 | 5503 |
| 2080 | Wallet | Ural Championship 2016 | 285 | 728 |
| 2081 | Faulty dial | Ural Championship 2016 | 298 | 697 |
| 2082 | Poker | Ural Championship 2016 | 16 | 8240 |
| 2083 | The Guardian of Traditions | Ural Championship 2016 | 67 | 2787 |
| 2084 | Technical debt | Ural Championship 2016 | 47 | 3765 |
| 2085 | Magic Programmer | Ural Championship 2016 | 106 | 1850 |
| 2086 | Find Denis | Ural Championship 2016 | 28 | 5648 |
| 2087 | Trains | Ural Championship 2016 | 43 | 4049 |
| 2088 | Nostalgic Evening | Ural Championship 2016 | 22 | 6673 |
| 2089 | Experienced coach | Ural Championship 2016 | 214 | 958 |
| 2090 | Crossroads of Destiny | Ural FU Personal Contest 2014 | 29 | 5446 |
| 2091 | Natural Selection | Ural FU Personal Contest 2014 | 804 | 261 |
| 2092 | Bolero | Ural FU Personal Contest 2014 | 170 | 1180 |
| 2093 | All Roads Lead to Snowdrift | Ural FU Personal Contest 2014 | 148 | 1344 |
| 2094 | Thousand Imps | Ural FU Personal Contest 2014 | 23 | 6437 |
| 2095 | Scrum | Ural FU Personal Contest 2014 | 753 | 278 |
| 2096 | All Inclusive | Ural FU Personal Contest 2014 | 66 | 2795 |
| 2097 | Snowboarding on Spilnaya | Ural FU Personal Contest 2014 | 80 | 2360 |
| 2098 | Lada Priora | Ural FU Personal Contest 2014 | 677 | 309 |
| 2099 | Space Invader | Ural FU Personal Contest 2014 | 333 | 619 |
| 2100 | Wedding Dinner | Ural FU Junior Championship 2016 | 7160 | 28 |
| 2101 | Knight's Shield | Ural FU Junior Championship 2016 | 104 | 1790 |
| 2102 | Michael and Cryptography | Ural FU Junior Championship 2016 | 1438 | 141 |
| 2103 | Corporate Mail | Ural FU Junior Championship 2016 | 160 | 1200 |
| 2104 | Game with a Strip | Ural FU Junior Championship 2016 | 558 | 359 |
| 2105 | Alice and Bob are on Bikes | Ural FU Junior Championship 2016 | 978 | 207 |
| 2106 | Deserialization | Ural FU Junior Championship 2016 | 184 | 1052 |
| 2107 | Oppa Funcan Style | Ural FU Junior Championship 2016 | 122 | 1546 |
| 2108 | Oleg and Little Ponies | Ural FU Junior Championship 2016 | 446 | 447 |
| 2109 | Tourism on Mars | Ural FU Junior Championship 2016 | 380 | 523 |
| 2110 | Remove or Maximize | Ural FU Junior Championship 2016 | 194 | 1000 |
| 2111 | Plato | University academic school olympiad in informatics 2019 | 2159 | 70 |
| 2112 | Battle log | University academic school olympiad in informatics 2019 | 185 | 774 |
| 2113 | Survive the flood | University academic school olympiad in informatics 2019 | 355 | 413 |
| 2114 | My craft | University academic school olympiad in informatics 2019 | 144 | 980 |
| 2115 | The Knowledge Day | University academic school olympiad in informatics 2019 | 691 | 215 |
| 2116 | He is not a knight for you | University academic school olympiad in informatics 2019 | 168 | 848 |
| 2117 | Polyphemus' triples | University academic school olympiad in informatics 2019 | 272 | 535 |
| 2118 | Cipher Message 4 | Petrozavodsk Summer 2018. umnik_team Contest | 90 | 1488 |
| 2119 | Tree Hull | Petrozavodsk Summer 2018. umnik_team Contest | 176 | 800 |
| 2120 | Tree Average Weight | Petrozavodsk Summer 2018. umnik_team Contest | 70 | 1861 |
| 2121 | Intersection of Parabolas | Petrozavodsk Summer 2018. umnik_team Contest | 198 | 716 |
| 2122 | Hamming | Petrozavodsk Summer 2018. umnik_team Contest | 23 | 4510 |
| 2123 | Knapsack | Petrozavodsk Summer 2018. umnik_team Contest | 137 | 1013 |
| 2124 | Algebra on Segment | Petrozavodsk Summer 2018. umnik_team Contest | 101 | 1341 |
| 2125 | Continue the Sequence | Petrozavodsk Summer 2018. umnik_team Contest | 35 | 3308 |
| 2126 | Partition into Teams | Petrozavodsk Summer 2018. umnik_team Contest | 80 | 1654 |
| 2127 | Determinant of a Graph | Petrozavodsk Summer 2018. umnik_team Contest | 28 | 3917 |
| 2128 | Rubina's Solitaire | Later is better than never | 137 | 982 |
| 2129 | Mortgage in Far Away Kingdom | Later is better than never | 140 | 962 |
| 2130 | Alice + Bob | Later is better than never | 145 | 931 |
| 2131 | Open Cup | Later is better than never | 15 | 5774 |
| 2132 | Graph Decomposition. Version 2 | Later is better than never | 86 | 1504 |
| 2133 | Terms of reference | Later is better than never | 54 | 2255 |
| 2134 | Stampman | Later is better than never | 77 | 1659 |
| 2135 | Pauline and commits | Later is better than never | 140 | 962 |
| 2136 | John vs Santa | Later is better than never | 51 | 2366 |
| 2137 | Dynamic string complexity | Later is better than never | 13 | 6276 |
| 2138 | The Good, the Bad and the Ugly | Ural School Programming Contest 2019 | 1307 | 106 |
| 2139 | Experiment with Juice | Ural School Programming Contest 2019 | 22 | 4358 |
| 2140 | BitMazeCraft | Ural School Programming Contest 2019 | 111 | 1153 |
| 2141 | Sasha Vilkin | Ural School Programming Contest 2019 | 554 | 247 |
| 2142 | Magic | Ural School Programming Contest 2019 | 1143 | 121 |
| 2143 | Victoria! | Ural School Programming Contest 2019 | 203 | 655 |
| 2144 | Cleaning the Room | Ural School Programming Contest 2019 | 627 | 219 |
| 2145 | Olympiad for Everyone | Ural School Programming Contest 2019 | 367 | 370 |
| 2146 | Quiz Show | Ural School Programming Contest 2019 | 205 | 649 |
| 2147 | City Building | Ural School Programming Contest 2019 | 66 | 1835 |
| 2148 | Insane Shot | Ural School Programming Contest 2019 | 280 | 481 |
| 2149 | Pigeonhole Principle | Ural School Programming Contest 2019 | 955 | 145 |
| 2150 | 4B and Zoo | Ural School Programming Contest 2020 | 91 | 1120 |
| 2151 | Mahjong | Ural School Programming Contest 2020 | 114 | 912 |
| 2152 | Tax Fees | Ural School Programming Contest 2020 | 93 | 1098 |
| 2153 | Perfect Squad | Ural School Programming Contest 2020 | 112 | 927 |
| 2154 | Flight on a Cannonball | Ural School Programming Contest 2020 | 37 | 2406 |
| 2155 | Quadrocopter | Ural School Programming Contest 2020 | 101 | 1019 |
| 2156 | Interesting Conversations | Ural School Programming Contest 2020 | 168 | 635 |
| 2157 | Skydiving | Ural School Programming Contest 2020 | 79 | 1271 |
| 2158 | Two progressions | Ural School Programming Contest 2021 | 26 | 1758 |
| 2159 | Essay | Ural School Programming Contest 2021 | 35 | 1410 |
| 2160 | Meta-statement | Ural School Programming Contest 2021 | 44 | 1175 |
| 2161 | Mount & Blade | Ural School Programming Contest 2021 | 76 | 738 |
| 2162 | Graphmania | Ural School Programming Contest 2021 | 47 | 1111 |
| 2163 | Interview | Ural School Programming Contest 2021 | 40 | 1266 |
| 2164 | Bookmaker | Ural School Programming Contest 2021 | 27 | 1714 |
| 2165 | Cake Cutter | Ural School Programming Contest 2021 | 24 | 1864 |
| 2166 | Two Roads | Ural School Programming Contest 2022 | 18 | 2263 |
| 2167 | Cipher Message 5 | Ural School Programming Contest 2022 | 120 | 488 |
| 2168 | Runes in the Field | Ural School Programming Contest 2022 | 10 | 3168 |
| 2169 | City Building 2 | Ural School Programming Contest 2022 | 19 | 2185 |
| 2170 | Experiment with Juice 2 | Ural School Programming Contest 2022 | 28 | 1667 |
| 2171 | Two Progressions 2 | Ural School Programming Contest 2022 | 35 | 1408 |
| 2172 | Meta-statement 2 | Ural School Programming Contest 2022 | 80 | 705 |
| 2173 | Meta-statement 3 | Ural School Programming Contest 2022 | 68 | 813 |
| 2174 | Dualism of Numbers | Ural School Programming Contest 2023 | 24 | 1033 |
| 2175 | Staircase | Ural School Programming Contest 2023 | 16 | 1350 |
| 2176 | Wonderful Numbers | Ural School Programming Contest 2023 | 18 | 1255 |
| 2177 | Vadim and Sudoku: XV-Pairs | Ural School Programming Contest 2023 | 6 | 2195 |
| 2178 | Vadim and Sudoku: Renban | Ural School Programming Contest 2023 | 6 | 2193 |
| 2179 | Need More Roads | Ural School Programming Contest 2023 | 5 | 2338 |
| 2180 | Need More Tasks | Ural School Programming Contest 2023 | 10 | 1755 |
| 2181 | Student, or There and Back Again | Ural School Programming Contest 2023 | 9 | 1842 |
| 2182 | Broken Rum | Ural School Programming Contest 2024 | 30 | 878 |
| 2183 | Good Mood | Ural School Programming Contest 2024 | 29 | 900 |
| 2184 | Flint's Favorite Number | Ural School Programming Contest 2024 | 12 | 1595 |
| 2185 | Journey to the Treasure | Ural School Programming Contest 2024 | 4 | 2499 |
| 2186 | Hands Up! | Ural School Programming Contest 2024 | 4 | 2499 |
| 2187 | Need More Gold | Ural School Programming Contest 2024 | 6 | 2193 |
| 2188 | They are charging the cannon... WHY?! | Ural School Programming Contest 2024 | 5 | 2341 |
| 2189 | I Don't Like These Sailors! | Ural School Programming Contest 2024 | 16 | 1350 |
| 2190 | Match of the Millennium | ICPC Ural Regional Contest Qualifier 2022 | 11 | 1673 |
| 2191 | Piecewise Linear Functions | ICPC Ural Regional Contest Qualifier 2022 | 7 | 2059 |
| 2192 | My Grandfather | ICPC Ural Regional Contest Qualifier 2022 | 15 | 1406 |
| 2193 | Old Barabarian Rap | ICPC Ural Regional Contest Qualifier 2022 | 7 | 2058 |
| 2194 | Snakes&Snakes | ICPC Ural Regional Contest Qualifier 2023 | 27 | 950 |
| 2195 | Binary Trees | ICPC Ural Regional Contest Qualifier 2023 | 9 | 1850 |
| 2196 | Apocalypse | ICPC Ural Regional Contest Qualifier 2023 | 6 | 2184 |
| 2197 | Work is not a wolf; a wolf is to walk | ICPC Ural Regional Contest Qualifier 2024 | 5 | 2343 |
| 2198 | Deep Understanding | ICPC Ural Regional Contest Qualifier 2024 | 13 | 1524 |
| 2199 | Company Question | ICPC Ural Regional Contest Qualifier 2024 | 12 | 1597 |
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