| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 105575 | 16 | ||||
| 1001 | Reverse Root | 33234 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 6889 | 224 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4016 | 385 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2658 | 581 | |||
| 1005 | Stone Pile | USU Championship 1997 | 19726 | 79 | |||
| 1006 | Square Frames | USU Championship 1997 | 1575 | 977 | |||
| 1007 | Code Words | USU Championship 1997 | 3859 | 400 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4247 | 364 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16459 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5327 | 290 | |||
| 1011 | Conductors | USU Championship 1997 | 6278 | 246 | |||
| 1012 | K-based Numbers. Version 2 | 8653 | 178 | ||||
| 1013 | K-based Numbers. Version 3 | 1295 | 194 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16479 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3411 | 451 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1883 | 815 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 9853 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5537 | 278 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3335 | 461 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15553 | 99 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10503 | 147 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10920 | 141 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7166 | 215 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4843 | 318 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23101 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9851 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2438 | 630 | |||
| 1028 | Stars | Ural Championship 1999 | 5812 | 264 | |||
| 1029 | Ministry | Ural Championship 1999 | 3788 | 352 | |||
| 1030 | Titanic | Ural Championship 1999 | 1717 | 890 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 3978 | 385 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4450 | 300 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6530 | 235 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1895 | 806 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1120 | 1357 | |||
| 1036 | Lucky Tickets | 5066 | 303 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1286 | 1175 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3146 | 482 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 3963 | 383 | |||
| 1040 | Airline Company | USU Championship 2000 | 1511 | 1001 | |||
| 1041 | Nikifor | USU Championship 2000 | 305 | 4833 | |||
| 1042 | Central Heating | USU Championship 2000 | 1871 | 809 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 923 | 1632 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12549 | 121 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2894 | 518 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 789 | 1882 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5009 | 300 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7529 | 199 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6079 | 247 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1040 | 1432 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2841 | 527 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6367 | 236 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4418 | 339 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2336 | 640 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3588 | 417 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2730 | 548 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2097 | 712 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 525 | 2799 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2222 | 672 | |||
| 1060 | Flip Game | NEERC 2000 | 3815 | 372 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2138 | 662 | |||
| 1062 | Triathlon | NEERC 2000 | 770 | 1821 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 633 | 2208 | |||
| 1064 | Binary Search | NEERC 2000 | 2177 | 650 | |||
| 1065 | Frontier | NEERC 2000 | 1005 | 1400 | |||
| 1066 | Garland | NEERC 2000 | 2466 | 573 | |||
| 1067 | Disk Tree | NEERC 2000 | 3857 | 367 | |||
| 1068 | Sum | 38879 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2658 | 518 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2092 | 657 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2218 | 620 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2758 | 499 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 9791 | 141 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 646 | 2105 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 681 | 1998 | |||
| 1076 | Trash | 1928 | 709 | ||||
| 1077 | Travelling Tours | 1245 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3874 | 352 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12352 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7057 | 193 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5104 | 267 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10856 | 125 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20053 | 67 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9052 | 149 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2169 | 621 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12796 | 106 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4936 | 274 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1815 | 742 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1607 | 837 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3537 | 363 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2447 | 524 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 547 | 2310 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 639 | 1983 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2803 | 457 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2231 | 574 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1815 | 705 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 939 | 1356 | |||
| 1098 | Questions | 2224 | 550 | ||||
| 1099 | Work Scheduling | 1008 | 1143 | ||||