| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 98267 | 16 | ||||
| 1001 | Reverse Root | 30312 | 15 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6613 | 220 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3812 | 382 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2564 | 567 | |||
| 1005 | Stone Pile | USU Championship 1997 | 17526 | 83 | |||
| 1006 | Square Frames | USU Championship 1997 | 1544 | 937 | |||
| 1007 | Code Words | USU Championship 1997 | 3756 | 387 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4126 | 352 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 15647 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5201 | 279 | |||
| 1011 | Conductors | USU Championship 1997 | 6055 | 240 | |||
| 1012 | K-based Numbers. Version 2 | 8320 | 174 | ||||
| 1013 | K-based Numbers. Version 3 | 1123 | 186 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 15320 | 95 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3334 | 434 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1833 | 788 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9420 | 154 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5213 | 278 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3245 | 446 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14613 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10077 | 144 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10555 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6958 | 208 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4699 | 308 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 21593 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9237 | 157 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2388 | 605 | |||
| 1028 | Stars | Ural Championship 1999 | 5539 | 261 | |||
| 1029 | Ministry | Ural Championship 1999 | 3663 | 343 | |||
| 1030 | Titanic | Ural Championship 1999 | 1685 | 853 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3864 | 373 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4207 | 299 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6238 | 231 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1856 | 775 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1081 | 1322 | |||
| 1036 | Lucky Tickets | 4851 | 297 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1239 | 1147 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3076 | 464 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3800 | 376 | |||
| 1040 | Airline Company | USU Championship 2000 | 1456 | 977 | |||
| 1041 | Nikifor | USU Championship 2000 | 628 | 2245 | |||
| 1042 | Central Heating | USU Championship 2000 | 1788 | 797 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 886 | 1599 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11947 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2759 | 511 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 757 | 1845 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4916 | 287 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7278 | 194 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5857 | 241 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1016 | 1379 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2779 | 507 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6174 | 229 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4319 | 326 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2169 | 648 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3482 | 405 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2622 | 537 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1994 | 705 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 492 | 2807 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2177 | 646 | |||
| 1060 | Flip Game | NEERC 2000 | 3721 | 359 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2087 | 638 | |||
| 1062 | Triathlon | NEERC 2000 | 735 | 1794 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 612 | 2148 | |||
| 1064 | Binary Search | NEERC 2000 | 2123 | 627 | |||
| 1065 | Frontier | NEERC 2000 | 977 | 1355 | |||
| 1066 | Garland | NEERC 2000 | 2400 | 555 | |||
| 1067 | Disk Tree | NEERC 2000 | 2951 | 451 | |||
| 1068 | Sum | 35981 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2508 | 516 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2020 | 640 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2158 | 600 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2637 | 491 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 8940 | 145 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 619 | 2067 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 629 | 2035 | |||
| 1076 | Trash | 1880 | 684 | ||||
| 1077 | Travelling Tours | 1171 | 397 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3632 | 353 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 11755 | 109 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 5937 | 216 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4944 | 260 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10532 | 121 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 18833 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8634 | 148 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2094 | 606 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11930 | 107 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4662 | 273 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1771 | 716 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2715 | 468 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3463 | 349 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2338 | 516 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 533 | 2231 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 614 | 1942 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2731 | 442 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2147 | 562 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1755 | 686 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 904 | 1326 | |||
| 1098 | Questions | 2161 | 533 | ||||
| 1099 | Work Scheduling | 955 | 1136 | ||||