| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 106172 | 16 | ||||
| 1001 | Reverse Root | 33511 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6927 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4041 | 386 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2677 | 582 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19964 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1577 | 984 | |||
| 1007 | Code Words | USU Championship 1997 | 3872 | 402 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4261 | 365 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16557 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5342 | 291 | |||
| 1011 | Conductors | USU Championship 1997 | 6306 | 247 | |||
| 1012 | K-based Numbers. Version 2 | 8689 | 179 | ||||
| 1013 | K-based Numbers. Version 3 | 1318 | 196 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16575 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3423 | 453 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1889 | 819 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9911 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5562 | 279 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3357 | 462 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15615 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10533 | 147 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10981 | 141 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7195 | 216 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4863 | 319 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23210 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9881 | 157 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2444 | 633 | |||
| 1028 | Stars | Ural Championship 1999 | 5880 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3807 | 353 | |||
| 1030 | Titanic | Ural Championship 1999 | 1722 | 895 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3988 | 388 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4477 | 300 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6562 | 236 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1901 | 811 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1122 | 1366 | |||
| 1036 | Lucky Tickets | 5094 | 304 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1294 | 1177 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3156 | 485 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3988 | 384 | |||
| 1040 | Airline Company | USU Championship 2000 | 1523 | 1001 | |||
| 1041 | Nikifor | USU Championship 2000 | 309 | 4812 | |||
| 1042 | Central Heating | USU Championship 2000 | 1888 | 809 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 925 | 1642 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12597 | 122 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2906 | 520 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 795 | 1883 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5022 | 302 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7558 | 200 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6102 | 248 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1044 | 1439 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2849 | 530 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6391 | 237 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4431 | 341 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2353 | 640 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3594 | 420 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2742 | 550 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2108 | 715 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 528 | 2806 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2231 | 675 | |||
| 1060 | Flip Game | NEERC 2000 | 3830 | 373 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2147 | 664 | |||
| 1062 | Triathlon | NEERC 2000 | 771 | 1833 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 635 | 2219 | |||
| 1064 | Binary Search | NEERC 2000 | 2183 | 653 | |||
| 1065 | Frontier | NEERC 2000 | 1008 | 1407 | |||
| 1066 | Garland | NEERC 2000 | 2472 | 577 | |||
| 1067 | Disk Tree | NEERC 2000 | 3939 | 362 | |||
| 1068 | Sum | 39057 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2688 | 516 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2105 | 658 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2226 | 623 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2765 | 502 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9888 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 649 | 2113 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 682 | 2012 | |||
| 1076 | Trash | 1940 | 710 | ||||
| 1077 | Travelling Tours | 1256 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3887 | 353 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12403 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7241 | 190 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5123 | 268 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10883 | 125 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20146 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9096 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2177 | 624 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12853 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4948 | 275 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1822 | 745 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1621 | 837 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3551 | 364 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2460 | 525 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 549 | 2321 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 640 | 1996 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2816 | 459 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2239 | 577 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1822 | 708 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 942 | 1363 | |||
| 1098 | Questions | 2232 | 553 | ||||
| 1099 | Work Scheduling | 1011 | 1149 | ||||