| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 107359 | 16 | ||||
| 1001 | Reverse Root | 34328 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 7024 | 225 | |||
| 1003 | Parity | Central European Olympiad in Informatics 1999 | 4113 | 384 | |||
| 1004 | Sightseeing Trip | Central European Olympiad in Informatics 1999 | 2724 | 580 | |||
| 1005 | Stone Pile | USU Championship 1997 | 20395 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1591 | 989 | |||
| 1007 | Code Words | USU Championship 1997 | 3907 | 404 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4315 | 366 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16745 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5370 | 294 | |||
| 1011 | Conductors | USU Championship 1997 | 6372 | 248 | |||
| 1012 | K-based Numbers. Version 2 | 8753 | 180 | ||||
| 1013 | K-based Numbers. Version 3 | 1366 | 196 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16812 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3449 | 456 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1905 | 824 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 10016 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5608 | 281 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3389 | 464 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15773 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10641 | 148 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 11103 | 142 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7234 | 218 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4889 | 322 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 23513 | 67 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 10104 | 156 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2457 | 639 | |||
| 1028 | Stars | Ural Championship 1999 | 5923 | 265 | |||
| 1029 | Ministry | Ural Championship 1999 | 3842 | 355 | |||
| 1030 | Titanic | Ural Championship 1999 | 1736 | 900 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 4005 | 391 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4531 | 301 | |||
| 1033 | Labyrinth | Ural Championship 1999 | 6631 | 237 | |||
| 1034 | Queens in Peaceful Positions | Ural Championship 1999 | 1926 | 811 | |||
| 1035 | Cross-stitch | Ural Championship 1999 | 1135 | 1369 | |||
| 1036 | Lucky Tickets | 5145 | 305 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1323 | 1168 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3181 | 488 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 4025 | 386 | |||
| 1040 | Airline Company | USU Championship 2000 | 1544 | 1002 | |||
| 1041 | Nikifor | USU Championship 2000 | 330 | 4578 | |||
| 1042 | Central Heating | USU Championship 2000 | 1922 | 806 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 952 | 1618 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12681 | 123 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2938 | 522 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 803 | 1891 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5050 | 304 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7641 | 201 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6165 | 249 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1057 | 1441 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2861 | 535 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6443 | 238 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4463 | 343 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2382 | 641 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3617 | 423 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2775 | 551 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2131 | 717 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 549 | 2738 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2254 | 678 | |||
| 1060 | Flip Game | NEERC 2000 | 3854 | 376 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2166 | 668 | |||
| 1062 | Triathlon | NEERC 2000 | 786 | 1824 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 648 | 2205 | |||
| 1064 | Binary Search | NEERC 2000 | 2201 | 657 | |||
| 1065 | Frontier | NEERC 2000 | 1016 | 1416 | |||
| 1066 | Garland | NEERC 2000 | 2486 | 582 | |||
| 1067 | Disk Tree | NEERC 2000 | 4052 | 357 | |||
| 1068 | Sum | 39625 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2745 | 512 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2121 | 662 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2251 | 624 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2800 | 502 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 10042 | 140 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 660 | 2107 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 705 | 1974 | |||
| 1076 | Trash | 1964 | 711 | ||||
| 1077 | Travelling Tours | 1275 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3922 | 355 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12532 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7495 | 186 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5164 | 270 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10919 | 127 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20330 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9190 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2196 | 627 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12984 | 107 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4989 | 277 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1840 | 748 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1637 | 840 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3593 | 365 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2487 | 527 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 558 | 2315 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 650 | 1993 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2824 | 464 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2251 | 582 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1848 | 708 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 954 | 1364 | |||
| 1098 | Questions | 2254 | 555 | ||||
| 1099 | Work Scheduling | 1031 | 1143 | ||||