| ENG RUS | Timus Online Judge |
Problem set. School Contests
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1293 | Eniya | Spring School Contest 2004 | 34530 | 15 | |||
| 1409 | Two Gangsters | Autumn School Contest 2005 | 33081 | 15 | |||
| 1785 | Lost in Localization | Ural Regional School Programming Contest 2010 | 21917 | 16 | |||
| 1877 | Bicycle Codes | Ural Regional School Programming Contest 2011 | 16820 | 19 | |||
| 1264 | Workdays | Autumn School Contest 2003 | 23708 | 21 | |||
| 2001 | Mathematicians and Berries | Ural Regional School Programming Contest 2013 | 12314 | 21 | |||
| 1787 | Turn for MEGA | Ural Regional School Programming Contest 2010 | 14044 | 25 | |||
| 2066 | Simple Expression | Ural Regional School Programming Contest 2015 | 7887 | 27 | |||
| 1197 | Lonesome Knight | Spring School Contest 2002 | 17738 | 28 | |||
| 1880 | Psych Up's Eigenvalues | Ural Regional School Programming Contest 2011 | 10614 | 30 | |||
| 1639 | Chocolate 2 | Autumn School Contest 2008 | 12704 | 32 | |||
| 1209 | 1, 10, 100, 1000... | Autumn School Contest 2002 | 14451 | 34 | |||
| 1924 | Four Imps | Ural Regional School Programming Contest 2012 | 7827 | 37 | |||
| 1581 | Teamwork | Autumn School Contest 2007 | 10944 | 40 | |||
| 1263 | Elections | Autumn School Contest 2003 | 11769 | 43 | |||
| 1327 | Fuses | Autumn School Contest 2004 | 10908 | 47 | |||
| 1493 | One Step from Happiness | Autumn School Contest 2006 | 10084 | 47 | |||
| 1496 | Spammer | Autumn School Contest 2006 | 9723 | 49 | |||
| 1349 | Farm | Spring School Contest 2005 | 10098 | 50 | |||
| 1196 | History Exam | Spring School Contest 2002 | 9205 | 53 | |||
| 1876 | Centipede's Morning | Ural Regional School Programming Contest 2011 | 5996 | 53 | |||
| 1881 | Long problem statement | Ural Regional School Programming Contest 2011 | 5337 | 59 | |||
| 2025 | Line Fighting | Ural Regional School Programming Contest 2014 | 4037 | 59 | |||
| 1723 | Sandro's Book | Ural Regional School Programming Contest 2009 | 6116 | 61 | |||
| 1296 | Hyperjump | Spring School Contest 2004 | 7754 | 65 | |||
| 1925 | British Scientists Save the World | Ural Regional School Programming Contest 2012 | 4387 | 66 | |||
| 2111 | Plato | University academic school olympiad in informatics 2019 | 2009 | 66 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 22763 | 67 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 19816 | 67 | |||
| 2002 | Test Task | Ural Regional School Programming Contest 2013 | 3819 | 68 | |||
| 1119 | Metro | Autumn School Contest 2001 | 6927 | 71 | |||
| 2035 | Another Dress Rehearsal | Ural Regional School Programming Contest 2014 | 3301 | 72 | |||
| 1290 | Sabotage | Spring School Contest 2004 | 6357 | 79 | |||
| 1404 | Easy to Hack! | Autumn School Contest 2005 | 6351 | 80 | |||
| 1792 | Hamming Code | Ural Regional School Programming Contest 2010 | 4272 | 81 | |||
| 2031 | Overturned Numbers | Ural Regional School Programming Contest 2014 | 2934 | 81 | |||
| 1194 | Handshakes | Spring School Contest 2002 | 6005 | 82 | |||
| 1297 | Palindrome | Spring School Contest 2004 | 6180 | 82 | |||
| 1120 | Sum of Sequential Numbers | Autumn School Contest 2001 | 5610 | 87 | |||
| 2005 | Taxi for Programmers | Ural Regional School Programming Contest 2013 | 2973 | 88 | |||
| 1642 | 1D Maze | Autumn School Contest 2008 | 4239 | 95 | |||
| 1330 | Intervals | Autumn School Contest 2004 | 5269 | 96 | |||
| 1494 | Monobilliards | Autumn School Contest 2006 | 4913 | 96 | |||
| 2011 | Long Statement | Ural Regional School Programming Contest 2013 | 2700 | 97 | |||
| 1644 | A Whole Lot of Walnuts | Autumn School Contest 2008 | 4119 | 98 | |||
| 1020 | Rope | Autumn School Contest 2000 | 15333 | 99 | |||
| 2068 | Game of Nuts | Ural Regional School Programming Contest 2015 | 2124 | 100 | |||
| 1214 | Strange Procedure | Autumn School Contest 2002 | 4891 | 101 | |||
| 2033 | Devices | Ural Regional School Programming Contest 2014 | 2345 | 101 | |||
| 2138 | The Good, the Bad and the Ugly | Ural School Programming Contest 2019 | 1198 | 101 | |||
| 1731 | Dill | Ural Regional School Programming Contest 2009 | 3665 | 102 | |||
| 1118 | Nontrivial Numbers | Autumn School Contest 2001 | 4736 | 103 | |||
| 1353 | Milliard Vasya's Function | Spring School Contest 2005 | 4916 | 104 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 12622 | 105 | |||
| 1786 | Sandro's Biography | Ural Regional School Programming Contest 2010 | 3275 | 105 | |||
| 1573 | Alchemy | Autumn School Contest 2007 | 4128 | 106 | |||
| 1796 | Amusement Park | Ural Regional School Programming Contest 2010 | 3258 | 106 | |||
| 1192 | Ball in a Dream | Spring School Contest 2002 | 4540 | 108 | |||
| 1260 | Nudnik Photographer | Autumn School Contest 2003 | 4540 | 110 | |||
| 2142 | Magic | Ural School Programming Contest 2019 | 1028 | 118 | |||
| 1123 | Salary | Autumn School Contest 2001 | 4043 | 121 | |||
| 1336 | Problem of Ben Betsalel | Autumn School Contest 2004 | 4181 | 121 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10792 | 123 | |||
| 2010 | Sasha the Young Grandmaster | Ural Regional School Programming Contest 2013 | 2076 | 126 | |||
| 1402 | Cocktails | Autumn School Contest 2005 | 3975 | 128 | |||
| 1726 | Visits | Ural Regional School Programming Contest 2009 | 2901 | 129 | |||
| 1352 | Mersenne Primes | Spring School Contest 2005 | 3913 | 130 | |||
| 2149 | Pigeonhole Principle | Ural School Programming Contest 2019 | 886 | 136 | |||
| 1725 | Sold Out! | Ural Regional School Programming Contest 2009 | 2716 | 138 | |||
| 1354 | Palindrome. Again Palindrome | Spring School Contest 2005 | 3670 | 139 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10839 | 140 | |||
| 1572 | Yekaterinozavodsk Great Well | Autumn School Contest 2007 | 3038 | 144 | |||
| 1576 | Telephone Tariffs | Autumn School Contest 2007 | 3021 | 145 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 10392 | 146 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8932 | 149 | |||
| 2000 | Grand Theft Array V | Ural Regional School Programming Contest 2013 | 1744 | 149 | |||
| 1295 | Crazy Notions | Spring School Contest 2004 | 3343 | 150 | |||
| 1788 | On the Benefits of Umbrellas | Ural Regional School Programming Contest 2010 | 2227 | 155 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9728 | 156 | |||
| 1210 | Kind Spirits | Autumn School Contest 2002 | 3047 | 162 | |||
| 1930 | Ivan's Car | Ural Regional School Programming Contest 2012 | 1737 | 166 | |||
| 1213 | Cockroaches! | Autumn School Contest 2002 | 2933 | 169 | |||
| 1640 | Circle of Winter | Autumn School Contest 2008 | 2341 | 173 | |||
| 1401 | Gamers | Autumn School Contest 2005 | 2868 | 178 | |||
| 1193 | Queue at the Exam | Spring School Contest 2002 | 2716 | 180 | |||
| 1335 | White Thesis | Autumn School Contest 2004 | 2817 | 180 | |||
| 1348 | Goat in the Garden 2 | Spring School Contest 2005 | 2720 | 187 | |||
| 1874 | Football Goal | Ural Regional School Programming Contest 2011 | 1657 | 190 | |||
| 1794 | Masterpieces of World Architecture | Ural Regional School Programming Contest 2010 | 1785 | 193 | |||
| 1727 | Znaika's Magic Numbers | Ural Regional School Programming Contest 2009 | 1910 | 195 | |||
| 1490 | Fire Circle | Autumn School Contest 2006 | 2397 | 197 | |||
| 1645 | Ski Race | Autumn School Contest 2008 | 2052 | 197 | |||
| 2072 | Kirill the Gardener 3 | Ural Regional School Programming Contest 2015 | 1076 | 197 | |||
| 2115 | The Knowledge Day | University academic school olympiad in informatics 2019 | 653 | 202 | |||
| 1878 | Rubinchik's Cube | Ural Regional School Programming Contest 2011 | 1527 | 206 | |||
| 2069 | Hard Rock | Ural Regional School Programming Contest 2015 | 1030 | 206 | |||
| 1491 | Unreal Story | Autumn School Contest 2006 | 2260 | 209 | |||
| 1789 | Searching for the Dodecahedron | Ural Regional School Programming Contest 2010 | 1635 | 210 | |||
| 1355 | Bald Spot Revisited | Spring School Contest 2005 | 2408 | 211 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 7123 | 212 | |||
| 1333 | Genie Bomber 2 | Autumn School Contest 2004 | 2337 | 216 | |||
| 2070 | Interesting Numbers | Ural Regional School Programming Contest 2015 | 968 | 219 | |||
| 2073 | Log Files | Ural Regional School Programming Contest 2015 | 964 | 220 | |||
| 2144 | Cleaning the Room | Ural School Programming Contest 2019 | 534 | 225 | |||
| 1298 | Knight | Spring School Contest 2004 | 2168 | 232 | |||
| 2141 | Sasha Vilkin | Ural School Programming Contest 2019 | 504 | 238 | |||
| 1795 | Husband in a Shop | Ural Regional School Programming Contest 2010 | 1414 | 243 | |||
| 1191 | Catch the thief! | Spring School Contest 2002 | 1997 | 245 | |||
| 1122 | Game | Autumn School Contest 2001 | 1975 | 246 | |||
| 1195 | Ouths and Crosses | Spring School Contest 2002 | 1886 | 259 | |||
| 2062 | Ambitious Experiment | Ural Regional School Programming Contest 2015 | 782 | 270 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4900 | 271 | |||
| 1117 | Hierarchy | Autumn School Contest 2001 | 1764 | 276 | |||
| 2034 | Caravans | Ural Regional School Programming Contest 2014 | 814 | 289 | |||
| 2065 | Different Sums | Ural Regional School Programming Contest 2015 | 726 | 291 | |||
| 1356 | Something Easier | Spring School Contest 2005 | 1718 | 295 | |||
| 1215 | Exactness of Projectile Hit | Autumn School Contest 2002 | 1652 | 298 | |||
| 1497 | Cutting a Square | Autumn School Contest 2006 | 1580 | 298 | |||
| 1922 | Superhero Team | Ural Regional School Programming Contest 2012 | 946 | 303 | |||
| 2067 | Friends and Berries | Ural Regional School Programming Contest 2015 | 696 | 303 | |||
| 1190 | Bar of Chocolate | Spring School Contest 2002 | 1591 | 307 | |||
| 1211 | Collective Guarantee | Autumn School Contest 2002 | 1594 | 309 | |||
| 1294 | Mars Satellites | Spring School Contest 2004 | 1608 | 312 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4813 | 314 | |||
| 2024 | Adventure Time | Ural Regional School Programming Contest 2014 | 742 | 316 | |||
| 1116 | Piecewise Constant Function | Autumn School Contest 2001 | 1482 | 328 | |||
| 1261 | Tips | Autumn School Contest 2003 | 1507 | 331 | |||
| 1495 | One-two, One-two 2 | Autumn School Contest 2006 | 1393 | 338 | |||
| 2003 | Simple Magic | Ural Regional School Programming Contest 2013 | 754 | 343 | |||
| 1406 | Next Number | Autumn School Contest 2005 | 1478 | 344 | |||
| 2145 | Olympiad for Everyone | Ural School Programming Contest 2019 | 344 | 345 | |||
| 1121 | Branches | Autumn School Contest 2001 | 1404 | 346 | |||
| 1403 | Courier | Autumn School Contest 2005 | 1452 | 350 | |||
| 1574 | Mathematicians and brackets | Autumn School Contest 2007 | 1239 | 352 | |||
| 1873 | GOV Chronicles | Ural Regional School Programming Contest 2011 | 885 | 354 | |||
| 1929 | Teddybears are not for Everyone | Ural Regional School Programming Contest 2012 | 777 | 368 | |||
| 1292 | Mars Space Stations | Spring School Contest 2004 | 1330 | 377 | |||
| 1648 | Yachts | Autumn School Contest 2008 | 1063 | 378 | |||
| 1407 | One-two, One-two | Autumn School Contest 2005 | 1325 | 383 | |||
| 1291 | Gear-wheels | Spring School Contest 2004 | 1302 | 385 | |||
| 1793 | Tray 2 | Ural Regional School Programming Contest 2010 | 889 | 385 | |||
| 1262 | Pseudo-Roman Number | Autumn School Contest 2003 | 1286 | 387 | |||
| 2113 | Survive the flood | University academic school olympiad in informatics 2019 | 334 | 389 | |||
| 1489 | Points on a Parallelepiped | Autumn School Contest 2006 | 1208 | 390 | |||
| 1259 | How to Become Star? | Autumn School Contest 2003 | 1268 | 393 | |||
| 1350 | Canteen | Spring School Contest 2005 | 1289 | 393 | |||
| 2063 | Black and White | Ural Regional School Programming Contest 2015 | 509 | 412 | |||
| 1258 | Pool | Autumn School Contest 2003 | 1196 | 416 | |||
| 1643 | Attack of the Dark Fortress | Autumn School Contest 2008 | 954 | 421 | |||
| 1329 | Galactic History | Autumn School Contest 2004 | 1087 | 463 | |||
| 1577 | Autumn School Contest 2007 | 923 | 471 | ||||
| 2148 | Insane Shot | Ural School Programming Contest 2019 | 244 | 481 | |||
| 1212 | Battleship | Autumn School Contest 2002 | 1008 | 487 | |||
| 2030 | Awesome Backup System | Ural Regional School Programming Contest 2014 | 478 | 488 | |||
| 1579 | Coat Transportation | Autumn School Contest 2007 | 885 | 491 | |||
| 1641 | Duties | Autumn School Contest 2008 | 808 | 496 | |||
| 2027 | URCAPL, Episode 1 | Ural Regional School Programming Contest 2014 | 460 | 506 | |||
| 1728 | Curse on Team.GOV | Ural Regional School Programming Contest 2009 | 712 | 520 | |||
| 2167 | Cipher Message 5 | Ural School Programming Contest 2022 | 76 | 520 | |||
| 1351 | Good Gnusmas – Dead Gnusmas | Spring School Contest 2005 | 966 | 522 | |||
| 2117 | Polyphemus' triples | University academic school olympiad in informatics 2019 | 246 | 523 | |||
| 1923 | Scary Politics | Ural Regional School Programming Contest 2012 | 537 | 529 | |||
| 1334 | Checkers | Autumn School Contest 2004 | 934 | 538 | |||
| 1358 | Cables | Spring School Contest 2005 | 930 | 542 | |||
| 1400 | Cellular Characters | Autumn School Contest 2005 | 928 | 546 | |||
| 2026 | Dean and Schedule | Ural Regional School Programming Contest 2014 | 409 | 568 | |||
| 2156 | Interesting Conversations | Ural School Programming Contest 2020 | 154 | 581 | |||
| 2029 | Towers of Hanoi Strike Back | Ural Regional School Programming Contest 2014 | 397 | 585 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2150 | 616 | |||
| 1729 | Dead Man's Chest | Ural Regional School Programming Contest 2009 | 598 | 617 | |||
| 2071 | Juice Cocktails | Ural Regional School Programming Contest 2015 | 335 | 620 | |||
| 2146 | Quiz Show | Ural School Programming Contest 2019 | 187 | 621 | |||
| 1332 | Genie Bomber | Autumn School Contest 2004 | 807 | 622 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2424 | 623 | |||
| 2143 | Victoria! | Ural School Programming Contest 2019 | 182 | 637 | |||
| 1724 | Origin of Man Clarified | Ural Regional School Programming Contest 2009 | 572 | 645 | |||
| 1884 | Way to the University | Ural Regional School Programming Contest 2011 | 480 | 647 | |||
| 1405 | Goat in the Garden 5 | Autumn School Contest 2005 | 708 | 713 | |||
| 2004 | Scientists from Spilkovo | Ural Regional School Programming Contest 2013 | 348 | 732 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1807 | 733 | |||
| 2172 | Meta-statement 2 | Ural School Programming Contest 2022 | 51 | 733 | |||
| 1928 | Another Ecology Problem | Ural Regional School Programming Contest 2012 | 375 | 751 | |||
| 2032 | Conspiracy Theory and Rebranding | Ural Regional School Programming Contest 2014 | 306 | 753 | |||
| 2112 | Battle log | University academic school olympiad in informatics 2019 | 167 | 757 | |||
| 2161 | Mount & Blade | Ural School Programming Contest 2021 | 46 | 798 | |||
| 2173 | Meta-statement 3 | Ural School Programming Contest 2022 | 46 | 798 | |||
| 2009 | Canteen Line | Ural Regional School Programming Contest 2013 | 312 | 814 | |||
| 2028 | URCAPL, Episode 2 | Ural Regional School Programming Contest 2014 | 281 | 818 | |||
| 1647 | Divide an Island! | Autumn School Contest 2008 | 479 | 830 | |||
| 1089 | Verification with the Dictionary | Spring School Contest 2001 | 1593 | 831 | |||
| 2116 | He is not a knight for you | University academic school olympiad in informatics 2019 | 147 | 853 | |||
| 2151 | Mahjong | Ural School Programming Contest 2020 | 101 | 859 | |||
| 1575 | Yekaterinburg Subway 2 | Autumn School Contest 2007 | 499 | 864 | |||
| 1578 | Mammoth Hunt | Autumn School Contest 2007 | 494 | 872 | |||
| 1580 | Dean's Debts | Autumn School Contest 2007 | 489 | 881 | |||
| 1646 | Godzilla Strikes Back! | Autumn School Contest 2008 | 449 | 884 | |||
| 1498 | Stroke at Full Speed | Autumn School Contest 2006 | 524 | 888 | |||
| 2155 | Quadrocopter | Ural School Programming Contest 2020 | 94 | 917 | |||
| 2114 | My craft | University academic school olympiad in informatics 2019 | 134 | 930 | |||
| 2064 | Caterpillars | Ural Regional School Programming Contest 2015 | 220 | 931 | |||
| 2153 | Perfect Squad | Ural School Programming Contest 2020 | 92 | 935 | |||
| 1875 | Angry Birds | Ural Regional School Programming Contest 2011 | 323 | 952 | |||
| 1331 | Vladislava | Autumn School Contest 2004 | 500 | 996 | |||
| 1926 | The Tournament of Intelligences | Ural Regional School Programming Contest 2012 | 278 | 1004 | |||
| 2150 | 4B and Zoo | Ural School Programming Contest 2020 | 84 | 1014 | |||
| 2152 | Tax Fees | Ural School Programming Contest 2020 | 84 | 1014 | |||
| 2008 | Swifty | Ural Regional School Programming Contest 2013 | 244 | 1032 | |||
| 1927 | Herbs and Magic | Ural Regional School Programming Contest 2012 | 266 | 1048 | |||
| 2140 | BitMazeCraft | Ural School Programming Contest 2019 | 102 | 1092 | |||
| 1730 | ManBearPig | Ural Regional School Programming Contest 2009 | 327 | 1114 | |||
| 2160 | Meta-statement | Ural School Programming Contest 2021 | 30 | 1118 | |||
| 1359 | Construction | Spring School Contest 2005 | 431 | 1156 | |||
| 2162 | Graphmania | Ural School Programming Contest 2021 | 28 | 1175 | |||
| 1883 | Ent's Birthday | Ural Regional School Programming Contest 2011 | 258 | 1183 | |||
| 1357 | Teakettle 1.0 for Dummies | Spring School Contest 2005 | 417 | 1194 | |||
| 1408 | Polynomial Multiplication | Autumn School Contest 2005 | 414 | 1207 | |||
| 2157 | Skydiving | Ural School Programming Contest 2020 | 69 | 1207 | |||
| 1921 | Chaos and Order | Ural Regional School Programming Contest 2012 | 228 | 1216 | |||
| 1722 | Observation Deck | Ural Regional School Programming Contest 2009 | 275 | 1317 | |||
| 1790 | Searching for the Truth | Ural Regional School Programming Contest 2010 | 246 | 1350 | |||
| 1347 | Blog | Spring School Contest 2005 | 359 | 1382 | |||
| 2171 | Two Progressions 2 | Ural School Programming Contest 2022 | 22 | 1395 | |||
| 1328 | Fireball | Autumn School Contest 2004 | 352 | 1403 | |||
| 1879 | GOV-internship 2 | Ural Regional School Programming Contest 2011 | 214 | 1415 | |||
| 1791 | Uncle Styopa and Buses | Ural Regional School Programming Contest 2010 | 233 | 1423 | |||
| 2163 | Interview | Ural School Programming Contest 2021 | 21 | 1439 | |||
| 2159 | Essay | Ural School Programming Contest 2021 | 21 | 1443 | |||
| 1499 | Kerchiefs | Autumn School Contest 2006 | 310 | 1483 | |||
| 1299 | Psylonians | Spring School Contest 2004 | 319 | 1534 | |||
| 2158 | Two progressions | Ural School Programming Contest 2021 | 19 | 1537 | |||
| 1337 | Bureaucracy | Autumn School Contest 2004 | 316 | 1558 | |||
| 2164 | Bookmaker | Ural School Programming Contest 2021 | 18 | 1597 | |||
| 2170 | Experiment with Juice 2 | Ural School Programming Contest 2022 | 17 | 1653 | |||
| 2166 | Two Roads | Ural School Programming Contest 2022 | 16 | 1717 | |||
| 1257 | Hyphenation | Autumn School Contest 2003 | 278 | 1743 | |||
| 2165 | Cake Cutter | Ural School Programming Contest 2021 | 15 | 1787 | |||
| 2147 | City Building | Ural School Programming Contest 2019 | 56 | 1852 | |||
| 2007 | Mutants versus Machines | Ural Regional School Programming Contest 2013 | 128 | 1900 | |||
| 1492 | Vasya's Dad 2 | Autumn School Contest 2006 | 227 | 2002 | |||
| 2169 | City Building 2 | Ural School Programming Contest 2022 | 11 | 2126 | |||
| 2154 | Flight on a Cannonball | Ural School Programming Contest 2020 | 32 | 2270 | |||
| 1882 | Old Nokia | Ural Regional School Programming Contest 2011 | 107 | 2709 | |||
| 2168 | Runes in the Field | Ural School Programming Contest 2022 | 5 | 2976 | |||
| 2006 | Kirill the Gardener | Ural Regional School Programming Contest 2013 | 57 | 3914 | |||
| 2139 | Experiment with Juice | Ural School Programming Contest 2019 | 20 | 4075 | |||