| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 82961 | 17 | ||||
| 1001 | Reverse Root | 24502 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6087 | 215 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3395 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2331 | 560 | |||
| 1005 | Stone Pile | USU Championship 1997 | 14482 | 90 | |||
| 1006 | Square Frames | USU Championship 1997 | 1451 | 896 | |||
| 1007 | Code Words | USU Championship 1997 | 3498 | 373 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3888 | 336 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 13599 | 96 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4908 | 266 | |||
| 1011 | Conductors | USU Championship 1997 | 5659 | 231 | |||
| 1012 | K-based Numbers. Version 2 | 7561 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 651 | 216 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 12632 | 103 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3132 | 415 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1688 | 768 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8285 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4508 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2974 | 437 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12571 | 104 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9250 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9516 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6396 | 203 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4350 | 299 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 18681 | 70 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8836 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2283 | 568 | |||
| 1028 | Stars | Ural Championship 1999 | 4895 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3382 | 334 | |||
| 1030 | Titanic | Ural Championship 1999 | 1552 | 832 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3597 | 360 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3829 | 295 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5603 | 231 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1732 | 746 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 996 | 1289 | |||
| 1036 | Lucky Tickets | 4363 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1714 | 747 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2916 | 440 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3389 | 379 | |||
| 1040 | Airline Company | USU Championship 2000 | 1305 | 979 | |||
| 1041 | Nikifor | USU Championship 2000 | 614 | 2063 | |||
| 1042 | Central Heating | USU Championship 2000 | 1600 | 800 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 817 | 1557 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10806 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2466 | 514 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 692 | 1812 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4369 | 291 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6793 | 187 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5345 | 238 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 929 | 1355 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2645 | 479 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5688 | 223 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4097 | 309 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1951 | 647 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3254 | 389 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2407 | 525 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1793 | 704 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 432 | 2866 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2044 | 618 | |||
| 1060 | Flip Game | NEERC 2000 | 3404 | 352 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2004 | 597 | |||
| 1062 | Triathlon | NEERC 2000 | 672 | 1763 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 566 | 2087 | |||
| 1064 | Binary Search | NEERC 2000 | 2016 | 594 | |||
| 1065 | Frontier | NEERC 2000 | 872 | 1364 | |||
| 1066 | Garland | NEERC 2000 | 2252 | 531 | |||
| 1067 | Disk Tree | NEERC 2000 | 2128 | 562 | |||
| 1068 | Sum | 29759 | 40 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2222 | 524 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1895 | 614 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1978 | 588 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2397 | 486 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7555 | 155 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 556 | 2066 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 471 | 2431 | |||
| 1076 | Trash | 1763 | 656 | ||||
| 1077 | Travelling Tours | 1026 | 408 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3120 | 370 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10301 | 112 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4563 | 253 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4546 | 254 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9746 | 118 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 15822 | 72 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7815 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1963 | 581 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10068 | 114 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4180 | 274 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1641 | 695 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2567 | 445 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3059 | 355 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2197 | 494 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 475 | 2248 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 565 | 1896 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2582 | 421 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2020 | 537 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1604 | 676 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 784 | 1373 | |||
| 1098 | Questions | 2032 | 510 | ||||
| 1099 | Work Scheduling | 811 | 1202 | ||||