| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 102891 | 16 | ||||
| 1001 | Reverse Root | 32145 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6763 | 223 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 3933 | 383 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2591 | 581 | |||
| 1005 | Stone Pile | USU Championship 1997 | 18902 | 80 | |||
| 1006 | Square Frames | USU Championship 1997 | 1560 | 961 | |||
| 1007 | Code Words | USU Championship 1997 | 3817 | 394 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4193 | 359 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16156 | 93 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5286 | 285 | |||
| 1011 | Conductors | USU Championship 1997 | 6191 | 243 | |||
| 1012 | K-based Numbers. Version 2 | 8533 | 176 | ||||
| 1013 | K-based Numbers. Version 3 | 1215 | 192 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16060 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3373 | 445 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1864 | 802 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9689 | 155 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5457 | 275 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3291 | 456 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15199 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10352 | 145 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10743 | 140 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7092 | 211 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4791 | 313 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22532 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9646 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2414 | 619 | |||
| 1028 | Stars | Ural Championship 1999 | 5682 | 263 | |||
| 1029 | Ministry | Ural Championship 1999 | 3736 | 348 | |||
| 1030 | Titanic | Ural Championship 1999 | 1705 | 873 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3934 | 380 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4363 | 298 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6439 | 232 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1876 | 794 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1114 | 1329 | |||
| 1036 | Lucky Tickets | 4975 | 300 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1261 | 1167 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3113 | 475 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3896 | 380 | |||
| 1040 | Airline Company | USU Championship 2000 | 1488 | 990 | |||
| 1041 | Nikifor | USU Championship 2000 | 285 | 5028 | |||
| 1042 | Central Heating | USU Championship 2000 | 1839 | 802 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 909 | 1614 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12330 | 120 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2834 | 516 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 775 | 1866 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 4987 | 293 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7436 | 196 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 5980 | 245 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1024 | 1417 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2814 | 519 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6295 | 233 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4380 | 333 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2269 | 642 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3539 | 412 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2674 | 545 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2041 | 713 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 515 | 2779 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2205 | 660 | |||
| 1060 | Flip Game | NEERC 2000 | 3776 | 366 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2120 | 650 | |||
| 1062 | Triathlon | NEERC 2000 | 760 | 1797 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 623 | 2185 | |||
| 1064 | Binary Search | NEERC 2000 | 2150 | 641 | |||
| 1065 | Frontier | NEERC 2000 | 991 | 1383 | |||
| 1066 | Garland | NEERC 2000 | 2435 | 566 | |||
| 1067 | Disk Tree | NEERC 2000 | 3543 | 389 | |||
| 1068 | Sum | 37847 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2595 | 517 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2048 | 654 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2191 | 611 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2729 | 491 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9451 | 142 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 630 | 2103 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 655 | 2024 | |||
| 1076 | Trash | 1901 | 700 | ||||
| 1077 | Travelling Tours | 1214 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3824 | 347 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12125 | 110 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 6660 | 200 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5046 | 263 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10744 | 123 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19638 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8862 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2129 | 617 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12481 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4881 | 270 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1794 | 732 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1581 | 830 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3477 | 360 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2391 | 522 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 539 | 2284 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 628 | 1966 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2768 | 451 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2206 | 566 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1784 | 699 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 917 | 1353 | |||
| 1098 | Questions | 2199 | 543 | ||||
| 1099 | Work Scheduling | 985 | 1140 | ||||