| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 82249 | 17 | ||||
| 1001 | Reverse Root | 24204 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6063 | 214 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3373 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2322 | 559 | |||
| 1005 | Stone Pile | USU Championship 1997 | 14373 | 91 | |||
| 1006 | Square Frames | USU Championship 1997 | 1445 | 894 | |||
| 1007 | Code Words | USU Championship 1997 | 3489 | 372 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3868 | 335 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 13492 | 96 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4895 | 265 | |||
| 1011 | Conductors | USU Championship 1997 | 5640 | 230 | |||
| 1012 | K-based Numbers. Version 2 | 7514 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 617 | 222 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 12542 | 103 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3122 | 414 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1683 | 766 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8216 | 158 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4479 | 289 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2958 | 437 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12483 | 104 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9206 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9469 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6362 | 203 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4333 | 298 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 18560 | 70 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8788 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2272 | 568 | |||
| 1028 | Stars | Ural Championship 1999 | 4863 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3352 | 335 | |||
| 1030 | Titanic | Ural Championship 1999 | 1548 | 829 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3577 | 360 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3805 | 295 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5572 | 231 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1723 | 745 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 991 | 1287 | |||
| 1036 | Lucky Tickets | 4332 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1704 | 747 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2904 | 439 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3366 | 379 | |||
| 1040 | Airline Company | USU Championship 2000 | 1297 | 979 | |||
| 1041 | Nikifor | USU Championship 2000 | 609 | 2067 | |||
| 1042 | Central Heating | USU Championship 2000 | 1594 | 798 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 814 | 1553 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10757 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2451 | 514 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 687 | 1814 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4363 | 289 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6769 | 186 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5327 | 237 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 928 | 1348 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2634 | 478 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5662 | 223 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4089 | 308 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1940 | 647 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3245 | 388 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2398 | 524 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1782 | 704 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 431 | 2855 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2042 | 615 | |||
| 1060 | Flip Game | NEERC 2000 | 3391 | 352 | |||
| 1061 | Buffer Manager | NEERC 2000 | 1996 | 596 | |||
| 1062 | Triathlon | NEERC 2000 | 670 | 1758 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 561 | 2092 | |||
| 1064 | Binary Search | NEERC 2000 | 2009 | 592 | |||
| 1065 | Frontier | NEERC 2000 | 869 | 1361 | |||
| 1066 | Garland | NEERC 2000 | 2247 | 530 | |||
| 1067 | Disk Tree | NEERC 2000 | 2118 | 562 | |||
| 1068 | Sum | 29501 | 40 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2211 | 524 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1888 | 613 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1968 | 588 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2390 | 484 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7495 | 155 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 554 | 2061 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 460 | 2474 | |||
| 1076 | Trash | 1755 | 655 | ||||
| 1077 | Travelling Tours | 1018 | 409 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3104 | 369 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10238 | 112 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4539 | 253 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4524 | 254 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9709 | 117 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 15700 | 73 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7776 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1957 | 580 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 9987 | 114 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4161 | 273 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1638 | 692 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2561 | 444 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3048 | 355 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2187 | 493 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 473 | 2244 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 561 | 1898 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2573 | 420 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2014 | 536 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1599 | 674 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 780 | 1372 | |||
| 1098 | Questions | 2016 | 511 | ||||
| 1099 | Work Scheduling | 803 | 1207 | ||||