| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 86549 | 16 | ||||
| 1001 | Reverse Root | 25860 | 16 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6185 | 216 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3472 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2374 | 562 | |||
| 1005 | Stone Pile | USU Championship 1997 | 15093 | 89 | |||
| 1006 | Square Frames | USU Championship 1997 | 1463 | 908 | |||
| 1007 | Code Words | USU Championship 1997 | 3530 | 378 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 3941 | 339 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 14041 | 95 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 4962 | 269 | |||
| 1011 | Conductors | USU Championship 1997 | 5738 | 233 | |||
| 1012 | K-based Numbers. Version 2 | 7724 | 173 | ||||
| 1013 | K-based Numbers. Version 3 | 730 | 211 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 13138 | 101 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3163 | 421 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1709 | 776 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 8543 | 156 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 4595 | 290 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3011 | 442 | |||
| 1020 | Rope | Autumn School Contest 2000 | 12901 | 103 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9424 | 141 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 9721 | 137 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6518 | 204 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4423 | 301 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 19401 | 69 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9073 | 147 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2305 | 576 | |||
| 1028 | Stars | Ural Championship 1999 | 4986 | 266 | |||
| 1029 | Ministry | Ural Championship 1999 | 3437 | 336 | |||
| 1030 | Titanic | Ural Championship 1999 | 1570 | 841 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3641 | 364 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 3879 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 5809 | 228 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1746 | 756 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1010 | 1300 | |||
| 1036 | Lucky Tickets | 4445 | 298 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1734 | 755 | |||
| 1038 | Spell Checker | USU Championship 2000 | 2951 | 445 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3470 | 378 | |||
| 1040 | Airline Company | USU Championship 2000 | 1332 | 981 | |||
| 1041 | Nikifor | USU Championship 2000 | 623 | 2080 | |||
| 1042 | Central Heating | USU Championship 2000 | 1634 | 801 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 824 | 1578 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 11043 | 119 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2523 | 514 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 697 | 1839 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4411 | 294 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 6904 | 188 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5439 | 239 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 940 | 1369 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2675 | 484 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 5779 | 225 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4146 | 312 | |||
| 1054 | Hanoi Tower | NEERC 2000 Central Subregional | 1978 | 653 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3292 | 393 | |||
| 1056 | Computer Net | NEERC 2000 Central Subregional | 2436 | 531 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 1830 | 705 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 436 | 2904 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2073 | 623 | |||
| 1060 | Flip Game | NEERC 2000 | 3455 | 355 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2022 | 605 | |||
| 1062 | Triathlon | NEERC 2000 | 676 | 1792 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 569 | 2122 | |||
| 1064 | Binary Search | NEERC 2000 | 2034 | 602 | |||
| 1065 | Frontier | NEERC 2000 | 875 | 1390 | |||
| 1066 | Garland | NEERC 2000 | 2273 | 538 | |||
| 1067 | Disk Tree | NEERC 2000 | 2188 | 559 | |||
| 1068 | Sum | 31200 | 39 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2273 | 524 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 1915 | 621 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 1992 | 597 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2497 | 477 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 7791 | 153 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 571 | 2058 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 501 | 2340 | |||
| 1076 | Trash | 1786 | 662 | ||||
| 1077 | Travelling Tours | 1047 | 408 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3167 | 372 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 10617 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 4692 | 252 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 4615 | 256 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 9930 | 118 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 16554 | 71 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8016 | 146 | |||
| 1085 | Meeting | Spring School Contest 2001 | 1992 | 586 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 10533 | 111 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4242 | 276 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1653 | 705 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2600 | 449 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3117 | 356 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2229 | 498 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 479 | 2279 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 568 | 1928 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2610 | 425 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2035 | 545 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1626 | 681 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 794 | 1386 | |||
| 1098 | Questions | 2053 | 516 | ||||
| 1099 | Work Scheduling | 840 | 1187 | ||||