| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 81671 | 17 | ||||
| 1001 | Reverse Root | 23948 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6039 | 214 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3361 | 384 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2315 | 557 | |||
| 1005 | Stone Pile | USU Championship 1997 | 14281 | 91 | |||
| 1006 | Square Frames | USU Championship 1997 | 1442 | 891 | |||
| 1007 | Code Words | USU Championship 1997 | 3477 | 371 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3858 | 334 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 13422 | 96 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4882 | 264 | |||
| 1011 | Conductors | USU Championship 1997 | 5622 | 230 | |||
| 1012 | K-based Numbers. Version 2 | 7473 | 172 | ||||
| 1013 | K-based Numbers. Version 3 | 604 | 221 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 12460 | 103 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3113 | 413 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1677 | 764 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8162 | 158 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4469 | 288 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2943 | 437 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12420 | 104 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9158 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9426 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6336 | 203 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4326 | 297 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 18458 | 70 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8748 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2259 | 568 | |||
| 1028 | Stars | Ural Championship 1999 | 4844 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3343 | 334 | |||
| 1030 | Titanic | Ural Championship 1999 | 1546 | 826 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3572 | 359 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3795 | 294 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5551 | 231 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1720 | 742 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 991 | 1280 | |||
| 1036 | Lucky Tickets | 4318 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1698 | 745 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2902 | 437 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3353 | 379 | |||
| 1040 | Airline Company | USU Championship 2000 | 1291 | 978 | |||
| 1041 | Nikifor | USU Championship 2000 | 607 | 2063 | |||
| 1042 | Central Heating | USU Championship 2000 | 1591 | 795 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 813 | 1547 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10703 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2443 | 513 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 687 | 1804 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4354 | 288 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6741 | 186 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5307 | 237 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 924 | 1347 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2626 | 477 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5623 | 223 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4084 | 307 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1936 | 645 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3235 | 387 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2386 | 524 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1774 | 704 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 427 | 2866 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2037 | 613 | |||
| 1060 | Flip Game | NEERC 2000 | 3383 | 351 | |||
| 1061 | Buffer Manager | NEERC 2000 | 1991 | 595 | |||
| 1062 | Triathlon | NEERC 2000 | 663 | 1767 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 558 | 2092 | |||
| 1064 | Binary Search | NEERC 2000 | 2003 | 591 | |||
| 1065 | Frontier | NEERC 2000 | 865 | 1359 | |||
| 1066 | Garland | NEERC 2000 | 2240 | 528 | |||
| 1067 | Disk Tree | NEERC 2000 | 2079 | 569 | |||
| 1068 | Sum | 29257 | 41 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2198 | 524 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1882 | 611 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1960 | 587 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2385 | 483 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7453 | 155 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 549 | 2069 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 1086 | 1055 | |||
| 1076 | Trash | 1751 | 653 | ||||
| 1077 | Travelling Tours | 1014 | 408 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3093 | 369 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10174 | 112 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4477 | 255 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4513 | 253 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9678 | 117 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 15576 | 73 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7722 | 147 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1954 | 578 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 9910 | 114 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4148 | 273 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1634 | 690 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2558 | 442 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3041 | 353 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2181 | 492 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 471 | 2242 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 559 | 1895 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2569 | 418 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2011 | 534 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1596 | 671 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 779 | 1367 | |||
| 1098 | Questions | 2002 | 512 | ||||
| 1099 | Work Scheduling | 799 | 1206 | ||||