| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 107128 | 16 | ||||
| 1001 | Reverse Root | 34204 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6987 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4096 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2715 | 579 | |||
| 1005 | Stone Pile | USU Championship 1997 | 20276 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1587 | 987 | |||
| 1007 | Code Words | USU Championship 1997 | 3898 | 404 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4280 | 367 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16708 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5363 | 293 | |||
| 1011 | Conductors | USU Championship 1997 | 6360 | 247 | |||
| 1012 | K-based Numbers. Version 2 | 8733 | 180 | ||||
| 1013 | K-based Numbers. Version 3 | 1354 | 196 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16777 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3445 | 455 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1900 | 823 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9965 | 158 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5596 | 280 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3382 | 463 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15745 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10628 | 148 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 11052 | 142 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7223 | 217 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4883 | 321 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23462 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 10091 | 155 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2453 | 637 | |||
| 1028 | Stars | Ural Championship 1999 | 5912 | 264 | |||
| 1029 | Ministry | Ural Championship 1999 | 3832 | 354 | |||
| 1030 | Titanic | Ural Championship 1999 | 1733 | 898 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 4000 | 390 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4524 | 300 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6598 | 237 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1923 | 810 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1131 | 1369 | |||
| 1036 | Lucky Tickets | 5128 | 305 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1317 | 1168 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3175 | 487 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 4015 | 385 | |||
| 1040 | Airline Company | USU Championship 2000 | 1540 | 1000 | |||
| 1041 | Nikifor | USU Championship 2000 | 324 | 4642 | |||
| 1042 | Central Heating | USU Championship 2000 | 1915 | 805 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 944 | 1625 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12663 | 122 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2934 | 521 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 802 | 1886 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5045 | 303 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7629 | 200 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6152 | 249 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1054 | 1439 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2858 | 534 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6433 | 238 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4456 | 342 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2374 | 641 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3612 | 422 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2769 | 550 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2129 | 715 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 545 | 2748 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2248 | 677 | |||
| 1060 | Flip Game | NEERC 2000 | 3850 | 375 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2164 | 666 | |||
| 1062 | Triathlon | NEERC 2000 | 781 | 1828 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 646 | 2204 | |||
| 1064 | Binary Search | NEERC 2000 | 2198 | 655 | |||
| 1065 | Frontier | NEERC 2000 | 1014 | 1413 | |||
| 1066 | Garland | NEERC 2000 | 2483 | 580 | |||
| 1067 | Disk Tree | NEERC 2000 | 3989 | 362 | |||
| 1068 | Sum | 39560 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2718 | 515 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2117 | 661 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2248 | 623 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2793 | 502 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 10016 | 140 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 657 | 2108 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 701 | 1978 | |||
| 1076 | Trash | 1959 | 710 | ||||
| 1077 | Travelling Tours | 1271 | 395 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3917 | 354 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12506 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7314 | 190 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5156 | 269 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10913 | 126 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20286 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9181 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2195 | 625 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12958 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4982 | 276 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1829 | 750 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1633 | 839 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3583 | 365 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2485 | 525 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 555 | 2319 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 647 | 1994 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2822 | 463 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2250 | 580 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1846 | 706 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 951 | 1363 | |||
| 1098 | Questions | 2251 | 554 | ||||
| 1099 | Work Scheduling | 1029 | 1141 | ||||