| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 101356 | 16 | ||||
| 1001 | Reverse Root | 31581 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6710 | 222 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3899 | 382 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2568 | 580 | |||
| 1005 | Stone Pile | USU Championship 1997 | 18670 | 80 | |||
| 1006 | Square Frames | USU Championship 1997 | 1553 | 955 | |||
| 1007 | Code Words | USU Championship 1997 | 3790 | 393 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4174 | 357 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16026 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5261 | 283 | |||
| 1011 | Conductors | USU Championship 1997 | 6122 | 243 | |||
| 1012 | K-based Numbers. Version 2 | 8480 | 175 | ||||
| 1013 | K-based Numbers. Version 3 | 1187 | 190 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 15815 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3356 | 442 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1853 | 798 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9620 | 154 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5410 | 274 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3277 | 453 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14999 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10249 | 145 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10692 | 139 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7054 | 210 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4764 | 311 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22232 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9518 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2405 | 615 | |||
| 1028 | Stars | Ural Championship 1999 | 5617 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3718 | 346 | |||
| 1030 | Titanic | Ural Championship 1999 | 1697 | 868 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3902 | 379 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4333 | 297 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6408 | 231 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1870 | 788 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1111 | 1318 | |||
| 1036 | Lucky Tickets | 4943 | 299 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1253 | 1162 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3103 | 471 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3863 | 379 | |||
| 1040 | Airline Company | USU Championship 2000 | 1480 | 985 | |||
| 1041 | Nikifor | USU Championship 2000 | 277 | 5113 | |||
| 1042 | Central Heating | USU Championship 2000 | 1825 | 800 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 902 | 1609 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12212 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2808 | 515 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 769 | 1861 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4965 | 292 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7371 | 196 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5941 | 244 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1021 | 1406 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2799 | 516 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6249 | 232 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4357 | 331 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2242 | 642 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3517 | 410 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2655 | 543 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2028 | 710 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 510 | 2776 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2192 | 657 | |||
| 1060 | Flip Game | NEERC 2000 | 3756 | 364 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2108 | 647 | |||
| 1062 | Triathlon | NEERC 2000 | 753 | 1794 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 619 | 2176 | |||
| 1064 | Binary Search | NEERC 2000 | 2140 | 637 | |||
| 1065 | Frontier | NEERC 2000 | 986 | 1375 | |||
| 1066 | Garland | NEERC 2000 | 2423 | 563 | |||
| 1067 | Disk Tree | NEERC 2000 | 3472 | 393 | |||
| 1068 | Sum | 37174 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2574 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2038 | 650 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2181 | 608 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2716 | 488 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9294 | 143 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 627 | 2090 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 648 | 2023 | |||
| 1076 | Trash | 1895 | 695 | ||||
| 1077 | Travelling Tours | 1195 | 398 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3800 | 346 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12025 | 109 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 6548 | 201 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5018 | 262 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10693 | 122 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19407 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8779 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2117 | 614 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12353 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4855 | 268 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1785 | 727 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1567 | 828 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3570 | 347 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2376 | 520 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 535 | 2277 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 624 | 1957 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2753 | 449 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2196 | 562 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1768 | 698 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 912 | 1346 | |||
| 1098 | Questions | 2183 | 541 | ||||
| 1099 | Work Scheduling | 970 | 1145 | ||||