| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 95837 | 16 | ||||
| 1001 | Reverse Root | 29411 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6515 | 220 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3756 | 381 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2526 | 566 | |||
| 1005 | Stone Pile | USU Championship 1997 | 16895 | 85 | |||
| 1006 | Square Frames | USU Championship 1997 | 1526 | 933 | |||
| 1007 | Code Words | USU Championship 1997 | 3717 | 385 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4089 | 349 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 15343 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5152 | 277 | |||
| 1011 | Conductors | USU Championship 1997 | 5988 | 239 | |||
| 1012 | K-based Numbers. Version 2 | 8204 | 174 | ||||
| 1013 | K-based Numbers. Version 3 | 1058 | 188 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 14739 | 97 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3297 | 432 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1813 | 783 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9313 | 153 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5093 | 280 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3210 | 444 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14277 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9956 | 143 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10399 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6887 | 207 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4646 | 306 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 21117 | 68 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9056 | 157 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2398 | 592 | |||
| 1028 | Stars | Ural Championship 1999 | 5444 | 261 | |||
| 1029 | Ministry | Ural Championship 1999 | 3619 | 341 | |||
| 1030 | Titanic | Ural Championship 1999 | 1669 | 847 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3833 | 370 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4151 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6153 | 231 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1845 | 767 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1060 | 1326 | |||
| 1036 | Lucky Tickets | 4781 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1209 | 1156 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3044 | 462 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3740 | 376 | |||
| 1040 | Airline Company | USU Championship 2000 | 1433 | 977 | |||
| 1041 | Nikifor | USU Championship 2000 | 608 | 2281 | |||
| 1042 | Central Heating | USU Championship 2000 | 1742 | 804 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 878 | 1587 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11739 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2732 | 508 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 751 | 1830 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4725 | 294 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7213 | 192 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5786 | 240 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1006 | 1370 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2754 | 504 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6109 | 228 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4284 | 324 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2107 | 656 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3448 | 402 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2599 | 533 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1967 | 703 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 481 | 2824 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2161 | 640 | |||
| 1060 | Flip Game | NEERC 2000 | 3682 | 357 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2071 | 633 | |||
| 1062 | Triathlon | NEERC 2000 | 720 | 1802 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 603 | 2145 | |||
| 1064 | Binary Search | NEERC 2000 | 2104 | 623 | |||
| 1065 | Frontier | NEERC 2000 | 949 | 1372 | |||
| 1066 | Garland | NEERC 2000 | 2378 | 551 | |||
| 1067 | Disk Tree | NEERC 2000 | 2700 | 485 | |||
| 1068 | Sum | 34943 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2477 | 514 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2004 | 635 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2128 | 598 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2614 | 488 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8699 | 147 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 608 | 2070 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 618 | 2037 | |||
| 1076 | Trash | 1861 | 680 | ||||
| 1077 | Travelling Tours | 1147 | 399 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3553 | 355 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11526 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 5518 | 229 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4883 | 259 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10400 | 121 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 18434 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8520 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2075 | 602 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11647 | 108 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4575 | 274 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1762 | 708 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2694 | 464 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3406 | 349 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2305 | 515 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 526 | 2224 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 606 | 1936 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2710 | 438 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2129 | 557 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1734 | 684 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 880 | 1340 | |||
| 1098 | Questions | 2142 | 530 | ||||
| 1099 | Work Scheduling | 938 | 1138 | ||||