| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 77359 | 17 | ||||
| 1001 | Reverse Root | 22367 | 17 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 5879 | 213 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3270 | 383 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2263 | 553 | |||
| 1005 | Stone Pile | USU Championship 1997 | 13679 | 92 | |||
| 1006 | Square Frames | USU Championship 1997 | 1418 | 879 | |||
| 1007 | Code Words | USU Championship 1997 | 3409 | 367 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3792 | 330 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 12926 | 97 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4787 | 261 | |||
| 1011 | Conductors | USU Championship 1997 | 5502 | 228 | |||
| 1012 | K-based Numbers. Version 2 | 7226 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 468 | 246 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 11923 | 105 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3062 | 407 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1647 | 755 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 7827 | 160 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4301 | 290 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2852 | 437 | |||
| 1020 | Rope | Autumn School Contest 2000 | 11974 | 104 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 8927 | 140 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9191 | 136 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6171 | 202 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4227 | 295 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 17713 | 70 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8548 | 146 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2213 | 562 | |||
| 1028 | Stars | Ural Championship 1999 | 4654 | 267 | |||
| 1029 | Ministry | Ural Championship 1999 | 3261 | 332 | |||
| 1030 | Titanic | Ural Championship 1999 | 1526 | 811 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3493 | 356 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3713 | 292 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5399 | 230 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1691 | 732 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 978 | 1258 | |||
| 1036 | Lucky Tickets | 4168 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1661 | 739 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2861 | 430 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3243 | 380 | |||
| 1040 | Airline Company | USU Championship 2000 | 1254 | 977 | |||
| 1041 | Nikifor | USU Championship 2000 | 589 | 2061 | |||
| 1042 | Central Heating | USU Championship 2000 | 1545 | 794 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 802 | 1520 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10418 | 118 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2340 | 519 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 677 | 1776 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4286 | 284 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6573 | 185 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5165 | 236 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 897 | 1345 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2582 | 471 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5495 | 222 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4017 | 302 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1916 | 632 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3190 | 381 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2326 | 521 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1735 | 698 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 410 | 2892 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2018 | 600 | |||
| 1060 | Flip Game | NEERC 2000 | 3330 | 346 | |||
| 1061 | Buffer Manager | NEERC 2000 | 1959 | 586 | |||
| 1062 | Triathlon | NEERC 2000 | 653 | 1740 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 544 | 2081 | |||
| 1064 | Binary Search | NEERC 2000 | 1973 | 582 | |||
| 1065 | Frontier | NEERC 2000 | 849 | 1343 | |||
| 1066 | Garland | NEERC 2000 | 2205 | 521 | |||
| 1067 | Disk Tree | NEERC 2000 | 1978 | 580 | |||
| 1068 | Sum | 27631 | 42 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2117 | 528 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1857 | 601 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1921 | 581 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2345 | 476 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7160 | 156 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 528 | 2085 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 1066 | 1043 | |||
| 1076 | Trash | 1716 | 647 | ||||
| 1077 | Travelling Tours | 989 | 406 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 2985 | 371 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 9802 | 113 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4332 | 256 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4365 | 254 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9508 | 116 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 14904 | 74 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7461 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1911 | 573 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 9468 | 116 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4057 | 271 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1607 | 681 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2505 | 438 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 2941 | 355 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2143 | 486 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 454 | 2255 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 549 | 1872 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2511 | 415 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2062 | 505 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1560 | 666 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 769 | 1343 | |||
| 1098 | Questions | 1960 | 508 | ||||
| 1099 | Work Scheduling | 762 | 1227 | ||||