| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 105837 | 16 | ||||
| 1001 | Reverse Root | 33333 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6898 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4021 | 386 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2664 | 581 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19889 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1575 | 979 | |||
| 1007 | Code Words | USU Championship 1997 | 3862 | 401 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4256 | 364 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16503 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5333 | 290 | |||
| 1011 | Conductors | USU Championship 1997 | 6289 | 246 | |||
| 1012 | K-based Numbers. Version 2 | 8667 | 178 | ||||
| 1013 | K-based Numbers. Version 3 | 1308 | 194 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16509 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3415 | 452 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1884 | 817 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9884 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5544 | 279 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3348 | 461 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15579 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10514 | 147 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10953 | 141 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7182 | 215 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4848 | 318 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23147 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9864 | 157 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2440 | 631 | |||
| 1028 | Stars | Ural Championship 1999 | 5823 | 264 | |||
| 1029 | Ministry | Ural Championship 1999 | 3793 | 353 | |||
| 1030 | Titanic | Ural Championship 1999 | 1718 | 892 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3982 | 386 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4460 | 300 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6545 | 235 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1898 | 807 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1120 | 1361 | |||
| 1036 | Lucky Tickets | 5086 | 302 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1291 | 1173 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3151 | 483 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3974 | 383 | |||
| 1040 | Airline Company | USU Championship 2000 | 1514 | 1002 | |||
| 1041 | Nikifor | USU Championship 2000 | 306 | 4831 | |||
| 1042 | Central Heating | USU Championship 2000 | 1878 | 809 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 924 | 1634 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12565 | 121 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2899 | 519 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 790 | 1885 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5012 | 300 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7540 | 199 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6089 | 247 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1041 | 1435 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2846 | 528 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6375 | 236 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4423 | 340 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2344 | 639 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3589 | 418 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2734 | 548 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2099 | 714 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 527 | 2796 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2226 | 673 | |||
| 1060 | Flip Game | NEERC 2000 | 3821 | 372 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2140 | 663 | |||
| 1062 | Triathlon | NEERC 2000 | 770 | 1826 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 633 | 2214 | |||
| 1064 | Binary Search | NEERC 2000 | 2179 | 651 | |||
| 1065 | Frontier | NEERC 2000 | 1005 | 1404 | |||
| 1066 | Garland | NEERC 2000 | 2467 | 575 | |||
| 1067 | Disk Tree | NEERC 2000 | 3929 | 361 | |||
| 1068 | Sum | 38942 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2681 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2095 | 658 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2219 | 621 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2759 | 500 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9860 | 140 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 648 | 2104 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 681 | 2004 | |||
| 1076 | Trash | 1934 | 708 | ||||
| 1077 | Travelling Tours | 1248 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3879 | 352 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12369 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7218 | 190 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5107 | 268 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10867 | 125 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20089 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9066 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2171 | 623 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12824 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4940 | 274 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1815 | 744 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1614 | 836 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3541 | 363 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2452 | 524 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 548 | 2312 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 639 | 1988 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2808 | 458 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2232 | 575 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1818 | 706 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 940 | 1358 | |||
| 1098 | Questions | 2225 | 552 | ||||
| 1099 | Work Scheduling | 1008 | 1146 | ||||