| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 107430 | 16 | ||||
| 1001 | Reverse Root | 34369 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 7031 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4120 | 384 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2727 | 580 | |||
| 1005 | Stone Pile | USU Championship 1997 | 20406 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1594 | 988 | |||
| 1007 | Code Words | USU Championship 1997 | 3908 | 405 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4319 | 366 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16760 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5372 | 294 | |||
| 1011 | Conductors | USU Championship 1997 | 6373 | 248 | |||
| 1012 | K-based Numbers. Version 2 | 8762 | 180 | ||||
| 1013 | K-based Numbers. Version 3 | 1369 | 197 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16821 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3451 | 457 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1908 | 824 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 10025 | 158 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5613 | 281 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3391 | 465 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15788 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10644 | 148 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 11113 | 142 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7236 | 218 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4892 | 322 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23525 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 10108 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2459 | 639 | |||
| 1028 | Stars | Ural Championship 1999 | 5924 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3846 | 355 | |||
| 1030 | Titanic | Ural Championship 1999 | 1738 | 900 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 4006 | 392 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4535 | 301 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6637 | 237 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1928 | 812 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1139 | 1366 | |||
| 1036 | Lucky Tickets | 5152 | 305 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1325 | 1168 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3184 | 488 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 4026 | 386 | |||
| 1040 | Airline Company | USU Championship 2000 | 1545 | 1002 | |||
| 1041 | Nikifor | USU Championship 2000 | 336 | 4505 | |||
| 1042 | Central Heating | USU Championship 2000 | 1925 | 806 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 954 | 1617 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12693 | 123 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2941 | 522 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 804 | 1892 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5052 | 304 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7648 | 201 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6168 | 249 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1058 | 1442 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2862 | 536 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6445 | 239 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4465 | 343 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2387 | 641 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3619 | 424 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2779 | 551 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2135 | 716 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 550 | 2738 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2256 | 678 | |||
| 1060 | Flip Game | NEERC 2000 | 3856 | 376 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2168 | 668 | |||
| 1062 | Triathlon | NEERC 2000 | 788 | 1822 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 649 | 2205 | |||
| 1064 | Binary Search | NEERC 2000 | 2203 | 657 | |||
| 1065 | Frontier | NEERC 2000 | 1017 | 1417 | |||
| 1066 | Garland | NEERC 2000 | 2487 | 582 | |||
| 1067 | Disk Tree | NEERC 2000 | 4057 | 357 | |||
| 1068 | Sum | 39644 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2748 | 513 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2124 | 663 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2252 | 625 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2803 | 503 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 10052 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 661 | 2107 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 706 | 1975 | |||
| 1076 | Trash | 1966 | 711 | ||||
| 1077 | Travelling Tours | 1278 | 395 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3924 | 356 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12541 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7506 | 186 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5167 | 270 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10929 | 127 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20340 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9202 | 151 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2198 | 628 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12995 | 107 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4992 | 277 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1850 | 745 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1639 | 841 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3594 | 366 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2489 | 527 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 561 | 2307 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 651 | 1993 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2825 | 465 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2253 | 582 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1850 | 708 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 955 | 1365 | |||
| 1098 | Questions | 2256 | 556 | ||||
| 1099 | Work Scheduling | 1033 | 1142 | ||||