| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 73225 | 18 | ||||
| 1001 | Reverse Root | 20960 | 18 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 5726 | 212 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3157 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2180 | 557 | |||
| 1005 | Stone Pile | USU Championship 1997 | 13061 | 93 | |||
| 1006 | Square Frames | USU Championship 1997 | 1382 | 875 | |||
| 1007 | Code Words | USU Championship 1997 | 3331 | 365 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3721 | 326 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 12422 | 98 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4704 | 258 | |||
| 1011 | Conductors | USU Championship 1997 | 5389 | 225 | |||
| 1012 | K-based Numbers. Version 2 | 7002 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 339 | 288 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 11376 | 107 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3009 | 402 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1602 | 753 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 7467 | 162 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4154 | 292 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 2760 | 438 | |||
| 1020 | Rope | Autumn School Contest 2000 | 11474 | 106 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 8655 | 140 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 8891 | 136 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6019 | 201 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4129 | 293 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 17007 | 71 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 8335 | 145 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2162 | 558 | |||
| 1028 | Stars | Ural Championship 1999 | 4523 | 267 | |||
| 1029 | Ministry | Ural Championship 1999 | 3159 | 333 | |||
| 1030 | Titanic | Ural Championship 1999 | 1495 | 804 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3409 | 354 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3633 | 290 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5278 | 229 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1661 | 724 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 961 | 1243 | |||
| 1036 | Lucky Tickets | 4013 | 301 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1624 | 733 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2817 | 424 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3139 | 381 | |||
| 1040 | Airline Company | USU Championship 2000 | 1218 | 976 | |||
| 1041 | Nikifor | USU Championship 2000 | 571 | 2063 | |||
| 1042 | Central Heating | USU Championship 2000 | 1507 | 790 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 779 | 1519 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 10155 | 118 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2268 | 520 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 660 | 1767 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4229 | 280 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6410 | 184 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5021 | 236 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 881 | 1329 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2542 | 464 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5315 | 223 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 3957 | 298 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1890 | 622 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3136 | 376 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2276 | 517 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1673 | 702 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 388 | 2963 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 1990 | 591 | |||
| 1060 | Flip Game | NEERC 2000 | 3264 | 342 | |||
| 1061 | Buffer Manager | NEERC 2000 | 1931 | 577 | |||
| 1062 | Triathlon | NEERC 2000 | 641 | 1720 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 535 | 2054 | |||
| 1064 | Binary Search | NEERC 2000 | 1947 | 573 | |||
| 1065 | Frontier | NEERC 2000 | 829 | 1335 | |||
| 1066 | Garland | NEERC 2000 | 2174 | 513 | |||
| 1067 | Disk Tree | NEERC 2000 | 1872 | 595 | |||
| 1068 | Sum | 26104 | 43 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2058 | 527 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1830 | 592 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1884 | 575 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2302 | 471 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 6857 | 159 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 509 | 2099 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 1041 | 1037 | |||
| 1076 | Trash | 1683 | 640 | ||||
| 1077 | Travelling Tours | 951 | 410 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 2853 | 377 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 9430 | 114 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4146 | 259 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4208 | 256 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9298 | 115 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 14189 | 75 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 7223 | 148 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1864 | 570 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 8945 | 119 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 3947 | 270 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1585 | 670 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2467 | 431 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 2871 | 353 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2099 | 482 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 463 | 2148 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 536 | 1861 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2476 | 409 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2028 | 499 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1533 | 658 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 757 | 1325 | |||
| 1098 | Questions | 1931 | 500 | ||||
| 1099 | Work Scheduling | 722 | 1256 | ||||