| ENG RUS | Timus Online Judge |
Problem set. Volume 1
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1000 | A+B Problem | 107343 | 16 | ||||
| 1001 | Reverse Root | 34317 | 14 | ||||
| 1002 | Phone Numbers | Central European Olympiad in Informatics 1999 | 7022 | 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 | 20393 | 78 | |||
| 1006 | Square Frames | USU Championship 1997 | 1591 | 988 | |||
| 1007 | Code Words | USU Championship 1997 | 3906 | 404 | |||
| 1008 | Image Encoding | USTU PhysTech Cup 2000 | 4315 | 366 | |||
| 1009 | K-based Numbers | USU Championship 1997 | 16743 | 94 | |||
| 1010 | Discrete Function | USTU PhysTech Cup 2000 | 5370 | 294 | |||
| 1011 | Conductors | USU Championship 1997 | 6372 | 248 | |||
| 1012 | K-based Numbers. Version 2 | 8752 | 180 | ||||
| 1013 | K-based Numbers. Version 3 | 1366 | 196 | ||||
| 1014 | Product of Digits | USU Local Contest. 1999 | 16809 | 94 | |||
| 1015 | Test the Difference! | USU Local Contest. 1999 | 3448 | 456 | |||
| 1016 | Cube on the Walk | USU Local Contest. 1999 | 1905 | 823 | |||
| 1017 | Staircases | USU Local Contest. 1999 | 10014 | 157 | |||
| 1018 | Binary Apple Tree | USU Local Contest. 1999 | 5608 | 281 | |||
| 1019 | Line Painting | USU Local Contest. 1999 | 3388 | 464 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15769 | 100 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10641 | 148 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 11102 | 142 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7234 | 217 | |||
| 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 | 1735 | 900 | |||
| 1031 | Railway Tickets | Ural Championship 1999 | 4003 | 391 | |||
| 1032 | Find a Multiple | Ural Championship 1999 | 4530 | 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 | 5144 | 305 | ||||
| 1037 | Memory Management | USU Championship 2000 | 1323 | 1167 | |||
| 1038 | Spell Checker | USU Championship 2000 | 3181 | 488 | |||
| 1039 | Anniversary Party | USU Championship 2000 | 4024 | 386 | |||
| 1040 | Airline Company | USU Championship 2000 | 1544 | 1001 | |||
| 1041 | Nikifor | USU Championship 2000 | 330 | 4576 | |||
| 1042 | Central Heating | USU Championship 2000 | 1922 | 805 | |||
| 1043 | Cover an Arc | USU Championship 2000 | 952 | 1617 | |||
| 1044 | Lucky Tickets. Easy! | USU Championship 2000 | 12678 | 123 | |||
| 1045 | Funny Game | USU Local Contest. March 2000 | 2938 | 522 | |||
| 1046 | Geometrical Dreams | USU Local Contest. March 2000 | 803 | 1890 | |||
| 1047 | Simple Calculations | USU Local Contest. March 2000 | 5049 | 304 | |||
| 1048 | Superlong Sums | USU Local Contest. March 2000 | 7641 | 200 | |||
| 1049 | Brave Balloonists | USU Local Contest. March 2000 | 6164 | 249 | |||
| 1050 | Preparing an Article | USU Local Contest. March 2000 | 1056 | 1442 | |||
| 1051 | Simple Game on a Grid | USU Local Contest. March 2000 | 2860 | 535 | |||
| 1052 | Rabbit Hunt | USU Local Contest. March 2000 | 6442 | 238 | |||
| 1053 | Pinocchio | NEERC 2000 Central Subregional | 4461 | 343 | |||
| 1054 | Tower of Hanoi | NEERC 2000 Central Subregional | 2381 | 642 | |||
| 1055 | Combinations | NEERC 2000 Central Subregional | 3615 | 423 | |||
| 1056 | Centers of the Net | NEERC 2000 Central Subregional | 2774 | 551 | |||
| 1057 | Amount of Degrees | NEERC 2000 Central Subregional | 2130 | 717 | |||
| 1058 | Chocolate | NEERC 2000 Central Subregional | 548 | 2743 | |||
| 1059 | Expression | NEERC 2000 Central Subregional | 2253 | 678 | |||
| 1060 | Flip Game | NEERC 2000 | 3853 | 376 | |||
| 1061 | Buffer Manager | NEERC 2000 | 2165 | 668 | |||
| 1062 | Triathlon | NEERC 2000 | 785 | 1825 | |||
| 1063 | Domino Puzzle | NEERC 2000 | 648 | 2205 | |||
| 1064 | Binary Search | NEERC 2000 | 2200 | 657 | |||
| 1065 | Frontier | NEERC 2000 | 1015 | 1417 | |||
| 1066 | Garland | NEERC 2000 | 2485 | 582 | |||
| 1067 | Disk Tree | NEERC 2000 | 4049 | 357 | |||
| 1068 | Sum | 39622 | 37 | ||||
| 1069 | Prufer Code | USU Personal Contest 2001 | 2744 | 512 | |||
| 1070 | Local Time | USU Personal Contest 2001 | 2120 | 663 | |||
| 1071 | Nikifor 2 | USU Personal Contest 2001 | 2250 | 624 | |||
| 1072 | Routing | USU Personal Contest 2001 | 2798 | 503 | |||
| 1073 | Square Country | USU Personal Contest 2001 | 10041 | 140 | |||
| 1074 | Very Short Problem | USU Personal Contest 2001 | 659 | 2109 | |||
| 1075 | Thread in a Space | USU Personal Contest 2001 | 704 | 1976 | |||
| 1076 | Trash | 1963 | 711 | ||||
| 1077 | Travelling Tours | 1274 | 396 | ||||
| 1078 | Segments | Winter Mathematical Festival Varna 2001 | 3921 | 355 | |||
| 1079 | Maximum | Winter Mathematical Festival Varna 2001 | 12530 | 111 | |||
| 1080 | Map Coloring | Winter Mathematical Festival Varna 2001 | 7491 | 186 | |||
| 1081 | Binary Lexicographic Sequence | Winter Mathematical Festival Varna 2001 | 5163 | 270 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10918 | 127 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 20329 | 68 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 9187 | 150 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2195 | 628 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12983 | 107 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4988 | 277 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1831 | 752 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1636 | 841 | |||
| 1090 | In the Army Now | USU Local Contest. March 2001 | 3592 | 365 | |||
| 1091 | Tmutarakan Exams | USU Local Contest. March 2001 | 2486 | 527 | |||
| 1092 | Transversal | USU Local Contest. March 2001 | 557 | 2319 | |||
| 1093 | Darts | USU Local Contest. March 2001 | 648 | 1998 | |||
| 1094 | E-screen | USU Local Contest. March 2001 | 2823 | 464 | |||
| 1095 | Nikifor 3 | USU Local Contest. March 2001 | 2251 | 582 | |||
| 1096 | Get the Right Route Plate! | USU Local Contest. March 2001 | 1847 | 708 | |||
| 1097 | Square Country 2 | USU Local Contest. March 2001 | 953 | 1365 | |||
| 1098 | Questions | 2253 | 555 | ||||
| 1099 | Work Scheduling | 1030 | 1144 | ||||