| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 107024 | 16 | ||||
| 1001 | Reverse Root | 34166 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6980 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4082 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2709 | 580 | |||
| 1005 | Stone Pile | USU Championship 1997 | 20180 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1584 | 988 | |||
| 1007 | Code Words | USU Championship 1997 | 3892 | 404 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4279 | 367 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16691 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5360 | 293 | |||
| 1011 | Conductors | USU Championship 1997 | 6356 | 247 | |||
| 1012 | K-based Numbers. Version 2 | 8730 | 180 | ||||
| 1013 | K-based Numbers. Version 3 | 1349 | 196 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16768 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3440 | 455 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1897 | 823 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9961 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5589 | 280 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3377 | 464 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15736 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10624 | 147 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 11048 | 142 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7221 | 217 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4876 | 321 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23430 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 10070 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2450 | 637 | |||
| 1028 | Stars | Ural Championship 1999 | 5907 | 264 | |||
| 1029 | Ministry | Ural Championship 1999 | 3829 | 354 | |||
| 1030 | Titanic | Ural Championship 1999 | 1731 | 898 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3995 | 390 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4520 | 300 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6592 | 237 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1920 | 810 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1129 | 1369 | |||
| 1036 | Lucky Tickets | 5124 | 304 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1313 | 1171 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3173 | 487 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 4009 | 385 | |||
| 1040 | Airline Company | USU Championship 2000 | 1538 | 1000 | |||
| 1041 | Nikifor | USU Championship 2000 | 321 | 4679 | |||
| 1042 | Central Heating | USU Championship 2000 | 1906 | 808 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 942 | 1627 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12656 | 122 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2927 | 521 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 799 | 1891 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5041 | 303 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7625 | 200 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6148 | 249 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1051 | 1442 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2856 | 534 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6428 | 238 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4452 | 342 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2369 | 642 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3607 | 422 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2767 | 550 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2124 | 715 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 541 | 2764 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2247 | 676 | |||
| 1060 | Flip Game | NEERC 2000 | 3848 | 375 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2160 | 666 | |||
| 1062 | Triathlon | NEERC 2000 | 779 | 1831 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 644 | 2208 | |||
| 1064 | Binary Search | NEERC 2000 | 2196 | 655 | |||
| 1065 | Frontier | NEERC 2000 | 1013 | 1413 | |||
| 1066 | Garland | NEERC 2000 | 2481 | 580 | |||
| 1067 | Disk Tree | NEERC 2000 | 3965 | 363 | |||
| 1068 | Sum | 39532 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2711 | 516 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2115 | 661 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2244 | 623 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2790 | 502 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 10011 | 140 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 655 | 2112 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 697 | 1987 | |||
| 1076 | Trash | 1956 | 710 | ||||
| 1077 | Travelling Tours | 1269 | 395 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3913 | 354 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12496 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7296 | 190 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5151 | 269 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10910 | 126 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20266 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9176 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2194 | 625 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12948 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4980 | 276 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1826 | 750 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1629 | 840 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3576 | 365 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2482 | 525 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 554 | 2320 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 645 | 1998 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2820 | 462 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2248 | 580 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1842 | 707 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 950 | 1363 | |||
| 1098 | Questions | 2246 | 554 | ||||
| 1099 | Work Scheduling | 1025 | 1144 | ||||