| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 105289 | 16 | ||||
| 1001 | Reverse Root | 33102 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6868 | 224 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3999 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2645 | 582 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19587 | 79 | |||
| 1006 | Square Frames | USU Championship 1997 | 1574 | 974 | |||
| 1007 | Code Words | USU Championship 1997 | 3851 | 400 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4242 | 363 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16383 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5321 | 289 | |||
| 1011 | Conductors | USU Championship 1997 | 6263 | 246 | |||
| 1012 | K-based Numbers. Version 2 | 8637 | 178 | ||||
| 1013 | K-based Numbers. Version 3 | 1285 | 194 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16429 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3403 | 451 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1879 | 814 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9832 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5524 | 278 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3322 | 462 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15518 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10492 | 146 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10905 | 141 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7155 | 214 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4836 | 317 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23034 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9839 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2434 | 628 | |||
| 1028 | Stars | Ural Championship 1999 | 5791 | 264 | |||
| 1029 | Ministry | Ural Championship 1999 | 3783 | 351 | |||
| 1030 | Titanic | Ural Championship 1999 | 1716 | 887 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3972 | 385 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4444 | 299 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6517 | 235 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1891 | 805 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1120 | 1352 | |||
| 1036 | Lucky Tickets | 5053 | 302 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1283 | 1173 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3136 | 482 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3953 | 383 | |||
| 1040 | Airline Company | USU Championship 2000 | 1505 | 1001 | |||
| 1041 | Nikifor | USU Championship 2000 | 297 | 4942 | |||
| 1042 | Central Heating | USU Championship 2000 | 1866 | 809 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 920 | 1631 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12528 | 121 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2888 | 517 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 787 | 1880 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5004 | 299 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7523 | 199 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6058 | 247 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1039 | 1429 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2838 | 526 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6361 | 235 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4412 | 338 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2328 | 640 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3577 | 417 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2721 | 548 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2093 | 711 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 523 | 2800 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2221 | 670 | |||
| 1060 | Flip Game | NEERC 2000 | 3810 | 371 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2135 | 660 | |||
| 1062 | Triathlon | NEERC 2000 | 770 | 1814 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 631 | 2207 | |||
| 1064 | Binary Search | NEERC 2000 | 2173 | 649 | |||
| 1065 | Frontier | NEERC 2000 | 1005 | 1395 | |||
| 1066 | Garland | NEERC 2000 | 2462 | 572 | |||
| 1067 | Disk Tree | NEERC 2000 | 3831 | 368 | |||
| 1068 | Sum | 38772 | 36 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2653 | 517 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2086 | 657 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2214 | 619 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2751 | 498 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9757 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 639 | 2120 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 671 | 2021 | |||
| 1076 | Trash | 1926 | 707 | ||||
| 1077 | Travelling Tours | 1240 | 397 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3865 | 351 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12331 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7037 | 193 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5096 | 267 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10840 | 124 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19999 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9038 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2162 | 621 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12774 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4921 | 274 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1812 | 741 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1605 | 836 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3531 | 362 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2442 | 523 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 545 | 2310 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 638 | 1979 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2797 | 457 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2228 | 573 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1813 | 703 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 934 | 1358 | |||
| 1098 | Questions | 2218 | 550 | ||||
| 1099 | Work Scheduling | 1005 | 1143 | ||||