| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 78388 | 17 | ||||
| 1001 | Reverse Root | 22731 | 17 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 5920 | 214 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3292 | 384 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2280 | 554 | |||
| 1005 | Stone Pile | USU Championship 1997 | 13808 | 92 | |||
| 1006 | Square Frames | USU Championship 1997 | 1422 | 884 | |||
| 1007 | Code Words | USU Championship 1997 | 3425 | 369 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3805 | 332 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 13042 | 97 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4811 | 263 | |||
| 1011 | Conductors | USU Championship 1997 | 5530 | 228 | |||
| 1012 | K-based Numbers. Version 2 | 7277 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 506 | 238 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 12043 | 105 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3075 | 409 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1654 | 758 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 7913 | 159 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4349 | 290 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2870 | 438 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12075 | 104 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 8988 | 140 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9254 | 136 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6218 | 202 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4251 | 296 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 17884 | 70 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8611 | 146 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2222 | 565 | |||
| 1028 | Stars | Ural Championship 1999 | 4680 | 268 | |||
| 1029 | Ministry | Ural Championship 1999 | 3281 | 333 | |||
| 1030 | Titanic | Ural Championship 1999 | 1529 | 817 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3507 | 357 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3736 | 293 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5441 | 231 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1700 | 735 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 982 | 1265 | |||
| 1036 | Lucky Tickets | 4197 | 299 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1672 | 741 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2866 | 433 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3273 | 380 | |||
| 1040 | Airline Company | USU Championship 2000 | 1270 | 973 | |||
| 1041 | Nikifor | USU Championship 2000 | 590 | 2077 | |||
| 1042 | Central Heating | USU Championship 2000 | 1556 | 796 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 805 | 1529 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10482 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2376 | 516 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 681 | 1782 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4304 | 286 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6614 | 185 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5197 | 237 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 902 | 1350 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2601 | 471 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5525 | 223 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4039 | 303 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1921 | 636 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3202 | 383 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2343 | 522 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1749 | 699 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 414 | 2891 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2024 | 604 | |||
| 1060 | Flip Game | NEERC 2000 | 3343 | 347 | |||
| 1061 | Buffer Manager | NEERC 2000 | 1966 | 589 | |||
| 1062 | Triathlon | NEERC 2000 | 656 | 1748 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 546 | 2093 | |||
| 1064 | Binary Search | NEERC 2000 | 1980 | 585 | |||
| 1065 | Frontier | NEERC 2000 | 853 | 1349 | |||
| 1066 | Garland | NEERC 2000 | 2215 | 523 | |||
| 1067 | Disk Tree | NEERC 2000 | 1999 | 579 | |||
| 1068 | Sum | 27939 | 42 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2156 | 523 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1863 | 605 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1930 | 584 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2351 | 480 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7237 | 156 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 534 | 2081 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 1074 | 1044 | |||
| 1076 | Trash | 1727 | 648 | ||||
| 1077 | Travelling Tours | 998 | 406 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3009 | 371 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 9880 | 113 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4364 | 256 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4403 | 254 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9545 | 116 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 15040 | 74 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7535 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1918 | 576 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 9542 | 116 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4086 | 271 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1613 | 684 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2521 | 439 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 2958 | 356 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2151 | 489 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 458 | 2256 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 551 | 1882 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2528 | 416 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 1981 | 530 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1571 | 668 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 773 | 1348 | |||
| 1098 | Questions | 1967 | 510 | ||||
| 1099 | Work Scheduling | 772 | 1222 | ||||