| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 90813 | 16 | ||||
| 1001 | Reverse Root | 27524 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6351 | 217 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3599 | 382 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2436 | 564 | |||
| 1005 | Stone Pile | USU Championship 1997 | 15817 | 87 | |||
| 1006 | Square Frames | USU Championship 1997 | 1496 | 915 | |||
| 1007 | Code Words | USU Championship 1997 | 3611 | 381 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4009 | 343 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 14520 | 95 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5045 | 272 | |||
| 1011 | Conductors | USU Championship 1997 | 5860 | 235 | |||
| 1012 | K-based Numbers. Version 2 | 7961 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 875 | 197 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 13806 | 99 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3229 | 424 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1760 | 776 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8816 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4743 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3130 | 437 | |||
| 1020 | Rope | Autumn School Contest 2000 | 13394 | 102 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9653 | 142 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9992 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6692 | 205 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4536 | 302 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20162 | 68 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9330 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2344 | 583 | |||
| 1028 | Stars | Ural Championship 1999 | 5191 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3512 | 338 | |||
| 1030 | Titanic | Ural Championship 1999 | 1628 | 835 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3711 | 368 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3990 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5946 | 230 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1780 | 764 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1025 | 1318 | |||
| 1036 | Lucky Tickets | 4583 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1780 | 757 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2993 | 451 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3596 | 376 | |||
| 1040 | Airline Company | USU Championship 2000 | 1366 | 985 | |||
| 1041 | Nikifor | USU Championship 2000 | 635 | 2101 | |||
| 1042 | Central Heating | USU Championship 2000 | 1681 | 801 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 854 | 1568 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11315 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2616 | 510 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 724 | 1824 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4477 | 299 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7041 | 189 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5567 | 240 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 980 | 1352 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2717 | 491 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5903 | 227 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4205 | 317 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 2027 | 656 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3360 | 397 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2502 | 532 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1879 | 707 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 454 | 2873 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2111 | 630 | |||
| 1060 | Flip Game | NEERC 2000 | 3532 | 357 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2058 | 612 | |||
| 1062 | Triathlon | NEERC 2000 | 692 | 1802 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 584 | 2129 | |||
| 1064 | Binary Search | NEERC 2000 | 2063 | 611 | |||
| 1065 | Frontier | NEERC 2000 | 904 | 1385 | |||
| 1066 | Garland | NEERC 2000 | 2319 | 543 | |||
| 1067 | Disk Tree | NEERC 2000 | 2311 | 545 | |||
| 1068 | Sum | 33018 | 38 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2352 | 521 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1965 | 623 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2038 | 601 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2550 | 481 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8082 | 152 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 594 | 2037 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 574 | 2107 | |||
| 1076 | Trash | 1817 | 670 | ||||
| 1077 | Travelling Tours | 1087 | 405 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3253 | 373 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11056 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4918 | 247 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4722 | 257 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10151 | 119 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 17477 | 69 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8225 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2032 | 591 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11015 | 109 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4328 | 278 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1694 | 708 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2648 | 454 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3264 | 350 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2280 | 501 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 502 | 2240 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 589 | 1915 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2654 | 431 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2070 | 551 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1657 | 688 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 809 | 1400 | |||
| 1098 | Questions | 2086 | 523 | ||||
| 1099 | Work Scheduling | 883 | 1162 | ||||