| ENG RUS | Timus Online Judge |
Problem set. School Contests
| ID | Title | Source | Authors | Difficulty | |||
|---|---|---|---|---|---|---|---|
| 1293 | Eniya | Spring School Contest 2004 | 30026 | 16 | |||
| 1409 | Two Gangsters | Autumn School Contest 2005 | 28708 | 17 | |||
| 1025 | Democracy in Danger | Autumn School Contest 2000 | 20922 | 67 | |||
| 1264 | Workdays | Autumn School Contest 2003 | 20746 | 23 | |||
| 1785 | Lost in Localization | Ural Regional School Programming Contest 2010 | 19007 | 16 | |||
| 1083 | Factorials!!! | Spring School Contest 2001 | 18230 | 68 | |||
| 1197 | Lonesome Knight | Spring School Contest 2002 | 16117 | 28 | |||
| 1877 | Bicycle Codes | Ural Regional School Programming Contest 2011 | 14181 | 19 | |||
| 1020 | Rope | Autumn School Contest 2000 | 14163 | 100 | |||
| 1209 | 1, 10, 100, 1000... | Autumn School Contest 2002 | 12849 | 36 | |||
| 1787 | Turn for MEGA | Ural Regional School Programming Contest 2010 | 11870 | 26 | |||
| 1086 | Cryptography | Spring School Contest 2001 | 11538 | 108 | |||
| 1639 | Chocolate 2 | Autumn School Contest 2008 | 11369 | 32 | |||
| 1263 | Elections | Autumn School Contest 2003 | 10776 | 44 | |||
| 1082 | Gaby Ivanushka | Spring School Contest 2001 | 10348 | 120 | |||
| 1022 | Genealogical Tree | Autumn School Contest 2000 | 10229 | 138 | |||
| 1327 | Fuses | Autumn School Contest 2004 | 10095 | 47 | |||
| 1021 | Sacrament of the Sum | Autumn School Contest 2000 | 9889 | 143 | |||
| 1581 | Teamwork | Autumn School Contest 2007 | 9820 | 41 | |||
| 2001 | Mathematicians and Berries | Ural Regional School Programming Contest 2013 | 9772 | 22 | |||
| 1349 | Farm | Spring School Contest 2005 | 9279 | 52 | |||
| 1493 | One Step from Happiness | Autumn School Contest 2006 | 9126 | 48 | |||
| 1026 | Questions and Answers | Autumn School Contest 2000 | 9007 | 157 | |||
| 1880 | Psych Up's Eigenvalues | Ural Regional School Programming Contest 2011 | 8943 | 31 | |||
| 1496 | Spammer | Autumn School Contest 2006 | 8558 | 51 | |||
| 1084 | Goat in the Garden | Spring School Contest 2001 | 8449 | 147 | |||
| 1196 | History Exam | Spring School Contest 2002 | 8298 | 55 | |||
| 1924 | Four Imps | Ural Regional School Programming Contest 2012 | 6880 | 35 | |||
| 1023 | Buttons | Autumn School Contest 2000 | 6856 | 206 | |||
| 1119 | Metro | Autumn School Contest 2001 | 6289 | 72 | |||
| 2066 | Simple Expression | Ural Regional School Programming Contest 2015 | 6052 | 27 | |||
| 1290 | Sabotage | Spring School Contest 2004 | 5984 | 79 | |||
| 1404 | Easy to Hack! | Autumn School Contest 2005 | 5919 | 81 | |||
| 1296 | Hyperjump | Spring School Contest 2004 | 5744 | 82 | |||
| 1194 | Handshakes | Spring School Contest 2002 | 5724 | 80 | |||
| 1297 | Palindrome | Spring School Contest 2004 | 5702 | 83 | |||
| 1723 | Sandro's Book | Ural Regional School Programming Contest 2009 | 5503 | 61 | |||
| 1876 | Centipede's Morning | Ural Regional School Programming Contest 2011 | 5361 | 51 | |||
| 1120 | Sum of Sequential Numbers | Autumn School Contest 2001 | 5253 | 87 | |||
| 1330 | Intervals | Autumn School Contest 2004 | 4826 | 99 | |||
| 1881 | Long problem statement | Ural Regional School Programming Contest 2011 | 4749 | 57 | |||
| 1214 | Strange Procedure | Autumn School Contest 2002 | 4635 | 100 | |||
| 1024 | Permutations | Autumn School Contest 2000 | 4629 | 304 | |||
| 1353 | Milliard Vasya's Function | Spring School Contest 2005 | 4565 | 105 | |||
| 1118 | Nontrivial Numbers | Autumn School Contest 2001 | 4474 | 102 | |||
| 1087 | The Time to Take Stones | Spring School Contest 2001 | 4461 | 278 | |||
| 1260 | Nudnik Photographer | Autumn School Contest 2003 | 4233 | 111 | |||
| 1192 | Ball in a Dream | Spring School Contest 2002 | 4187 | 109 | |||
| 1792 | Hamming Code | Ural Regional School Programming Contest 2010 | 3943 | 77 | |||
| 1336 | Problem of Ben Betsalel | Autumn School Contest 2004 | 3941 | 121 | |||
| 1642 | 1D Maze | Autumn School Contest 2008 | 3916 | 94 | |||
| 1925 | British Scientists Save the World | Ural Regional School Programming Contest 2012 | 3915 | 62 | |||
| 1573 | Alchemy | Autumn School Contest 2007 | 3899 | 103 | |||
| 1644 | A Whole Lot of Walnuts | Autumn School Contest 2008 | 3841 | 96 | |||
| 1123 | Salary | Autumn School Contest 2001 | 3820 | 119 | |||
| 1402 | Cocktails | Autumn School Contest 2005 | 3735 | 128 | |||
| 1352 | Mersenne Primes | Spring School Contest 2005 | 3708 | 129 | |||
| 1731 | Dill | Ural Regional School Programming Contest 2009 | 3395 | 99 | |||
| 1494 | Monobilliards | Autumn School Contest 2006 | 3292 | 134 | |||
| 1354 | Palindrome. Again Palindrome | Spring School Contest 2005 | 3274 | 146 | |||
| 2002 | Test Task | Ural Regional School Programming Contest 2013 | 3206 | 67 | |||
| 1210 | Kind Spirits | Autumn School Contest 2002 | 3153 | 147 | |||
| 1295 | Crazy Notions | Spring School Contest 2004 | 3119 | 151 | |||
| 1796 | Amusement Park | Ural Regional School Programming Contest 2010 | 3039 | 100 | |||
| 1786 | Sandro's Biography | Ural Regional School Programming Contest 2010 | 3029 | 100 | |||
| 1572 | Yekaterinozavodsk Great Well | Autumn School Contest 2007 | 2836 | 142 | |||
| 1576 | Telephone Tariffs | Autumn School Contest 2007 | 2810 | 143 | |||
| 2035 | Another Dress Rehearsal | Ural Regional School Programming Contest 2014 | 2807 | 67 | |||
| 1213 | Cockroaches! | Autumn School Contest 2002 | 2758 | 168 | |||
| 2005 | Taxi for Programmers | Ural Regional School Programming Contest 2013 | 2696 | 80 | |||
| 1089 | Verification with a Vocabulary | Spring School Contest 2001 | 2689 | 460 | |||
| 1335 | White Thesis | Autumn School Contest 2004 | 2687 | 177 | |||
| 2031 | Overturned Numbers | Ural Regional School Programming Contest 2014 | 2562 | 74 | |||
| 1193 | Queue at the Exam | Spring School Contest 2002 | 2558 | 179 | |||
| 1725 | Sold Out! | Ural Regional School Programming Contest 2009 | 2538 | 132 | |||
| 1348 | Goat in the Garden 2 | Spring School Contest 2005 | 2494 | 191 | |||
| 2011 | Long Statement | Ural Regional School Programming Contest 2013 | 2455 | 87 | |||
| 2025 | Line Fighting | Ural Regional School Programming Contest 2014 | 2438 | 77 | |||
| 1027 | D++ Again | Autumn School Contest 2000 | 2391 | 588 | |||
| 1490 | Fire Circle | Autumn School Contest 2006 | 2217 | 198 | |||
| 1355 | Bald Spot Revisited | Spring School Contest 2005 | 2212 | 215 | |||
| 1333 | Genie Bomber 2 | Autumn School Contest 2004 | 2203 | 215 | |||
| 1640 | Circle of Winter | Autumn School Contest 2008 | 2176 | 168 | |||
| 1491 | Unreal Story | Autumn School Contest 2006 | 2066 | 212 | |||
| 1085 | Meeting | Spring School Contest 2001 | 2065 | 598 | |||
| 1788 | On the Benefits of Umbrellas | Ural Regional School Programming Contest 2010 | 2047 | 148 | |||
| 1122 | Game | Autumn School Contest 2001 | 1899 | 239 | |||
| 1645 | Ski Race | Autumn School Contest 2008 | 1899 | 193 | |||
| 1191 | Catch the thief! | Spring School Contest 2002 | 1889 | 242 | |||
| 2033 | Devices | Ural Regional School Programming Contest 2014 | 1889 | 100 | |||
| 2010 | Sasha the Young Grandmaster | Ural Regional School Programming Contest 2013 | 1869 | 115 | |||
| 2068 | Game of Nuts | Ural Regional School Programming Contest 2015 | 1858 | 88 | |||
| 1298 | Knight | Spring School Contest 2004 | 1819 | 259 | |||
| 1195 | Ouths and Crosses | Spring School Contest 2002 | 1811 | 252 | |||
| 1727 | Znaika's Magic Numbers | Ural Regional School Programming Contest 2009 | 1797 | 186 | |||
| 1088 | Ilya Murometz | Spring School Contest 2001 | 1757 | 703 | |||
| 1117 | Hierarchy | Autumn School Contest 2001 | 1676 | 271 | |||
| 1726 | Visits | Ural Regional School Programming Contest 2009 | 1673 | 199 | |||
| 1794 | Masterpieces of World Architecture | Ural Regional School Programming Contest 2010 | 1661 | 182 | |||
| 2000 | Grand Theft Array V | Ural Regional School Programming Contest 2013 | 1574 | 136 | |||
| 1874 | Football Goal | Ural Regional School Programming Contest 2011 | 1545 | 176 | |||
| 1215 | Exactness of Projectile Hit | Autumn School Contest 2002 | 1544 | 298 | |||
| 1789 | Searching for the Dodecahedron | Ural Regional School Programming Contest 2010 | 1531 | 197 | |||
| 1294 | Mars Satellites | Spring School Contest 2004 | 1526 | 308 | |||
| 1190 | Bar of Chocolate | Spring School Contest 2002 | 1503 | 304 | |||
| 1497 | Cutting a Square | Autumn School Contest 2006 | 1482 | 296 | |||
| 1211 | Collective Guarantee | Autumn School Contest 2002 | 1449 | 318 | |||
| 1878 | Rubinchik's Cube | Ural Regional School Programming Contest 2011 | 1436 | 189 | |||
| 1116 | Piecewise Constant Function | Autumn School Contest 2001 | 1424 | 318 | |||
| 1401 | Gamers | Autumn School Contest 2005 | 1423 | 335 | |||
| 1930 | Ivan's Car | Ural Regional School Programming Contest 2012 | 1415 | 171 | |||
| 1406 | Next Number | Autumn School Contest 2005 | 1411 | 338 | |||
| 1261 | Tips | Autumn School Contest 2003 | 1409 | 331 | |||
| 1356 | Something Easier | Spring School Contest 2005 | 1382 | 344 | |||
| 1121 | Branches | Autumn School Contest 2001 | 1343 | 338 | |||
| 1403 | Courier | Autumn School Contest 2005 | 1318 | 362 | |||
| 1495 | One-two, One-two 2 | Autumn School Contest 2006 | 1299 | 337 | |||
| 1292 | Mars Space Stations | Spring School Contest 2004 | 1274 | 368 | |||
| 1795 | Husband in a Shop | Ural Regional School Programming Contest 2010 | 1272 | 237 | |||
| 1407 | One-two, One-two | Autumn School Contest 2005 | 1250 | 381 | |||
| 1262 | Pseudo-Roman Number | Autumn School Contest 2003 | 1242 | 376 | |||
| 1350 | Canteen | Spring School Contest 2005 | 1220 | 389 | |||
| 2111 | Plato | University academic school olympiad in informatics 2019 | 1212 | 64 | |||
| 1259 | How to Become Star? | Autumn School Contest 2003 | 1211 | 385 | |||
| 1291 | Gear-wheels | Spring School Contest 2004 | 1189 | 395 | |||
| 1574 | Mathematicians and brackets | Autumn School Contest 2007 | 1139 | 352 | |||
| 1258 | Pool | Autumn School Contest 2003 | 1122 | 416 | |||
| 1489 | Points on a Parallelepiped | Autumn School Contest 2006 | 1120 | 390 | |||
| 1329 | Galactic History | Autumn School Contest 2004 | 1013 | 466 | |||
| 1648 | Yachts | Autumn School Contest 2008 | 1006 | 362 | |||
| 2072 | Kirill the Gardener 3 | Ural Regional School Programming Contest 2015 | 922 | 176 | |||
| 1212 | Battleship | Autumn School Contest 2002 | 917 | 500 | |||
| 2069 | Hard Rock | Ural Regional School Programming Contest 2015 | 910 | 178 | |||
| 1334 | Checkers | Autumn School Contest 2004 | 894 | 527 | |||
| 1351 | Good Gnusmas – Dead Gnusmas | Spring School Contest 2005 | 893 | 530 | |||
| 1400 | Cellular Characters | Autumn School Contest 2005 | 872 | 545 | |||
| 1922 | Superhero Team | Ural Regional School Programming Contest 2012 | 868 | 278 | |||
| 2073 | Log Files | Ural Regional School Programming Contest 2015 | 864 | 188 | |||
| 1358 | Cables | Spring School Contest 2005 | 861 | 550 | |||
| 1577 | Autumn School Contest 2007 | 841 | 475 | ||||
| 1793 | Tray 2 | Ural Regional School Programming Contest 2010 | 840 | 358 | |||
| 1579 | Coat Transportation | Autumn School Contest 2007 | 833 | 479 | |||
| 2070 | Interesting Numbers | Ural Regional School Programming Contest 2015 | 810 | 200 | |||
| 1873 | GOV Chronicles | Ural Regional School Programming Contest 2011 | 797 | 339 | |||
| 1643 | Attack of the Dark Fortress | Autumn School Contest 2008 | 791 | 459 | |||
| 1641 | Duties | Autumn School Contest 2008 | 762 | 476 | |||
| 1332 | Genie Bomber | Autumn School Contest 2004 | 761 | 618 | |||
| 1929 | Teddybears are not for Everyone | Ural Regional School Programming Contest 2012 | 730 | 330 | |||
| 2003 | Simple Magic | Ural Regional School Programming Contest 2013 | 688 | 308 | |||
| 1728 | Curse on Team.GOV | Ural Regional School Programming Contest 2009 | 670 | 493 | |||
| 2024 | Adventure Time | Ural Regional School Programming Contest 2014 | 670 | 279 | |||
| 1405 | Goat in the Garden 5 | Autumn School Contest 2005 | 668 | 709 | |||
| 2138 | The Good, the Bad and the Ugly | Ural School Programming Contest 2019 | 666 | 98 | |||
| 2034 | Caravans | Ural Regional School Programming Contest 2014 | 662 | 282 | |||
| 2065 | Different Sums | Ural Regional School Programming Contest 2015 | 643 | 251 | |||
| 2067 | Friends and Berries | Ural Regional School Programming Contest 2015 | 610 | 264 | |||
| 1729 | Dead Man's Chest | Ural Regional School Programming Contest 2009 | 563 | 585 | |||
| 2142 | Magic | Ural School Programming Contest 2019 | 543 | 120 | |||
| 1724 | Origin of Man Clarified | Ural Regional School Programming Contest 2009 | 521 | 632 | |||
| 2062 | Ambitious Experiment | Ural Regional School Programming Contest 2015 | 509 | 316 | |||
| 1923 | Scary Politics | Ural Regional School Programming Contest 2012 | 508 | 471 | |||
| 1498 | Stroke at Full Speed | Autumn School Contest 2006 | 506 | 855 | |||
| 2149 | Pigeonhole Principle | Ural School Programming Contest 2019 | 499 | 130 | |||
| 1331 | Vladislava | Autumn School Contest 2004 | 470 | 993 | |||
| 2115 | The Knowledge Day | University academic school olympiad in informatics 2019 | 468 | 165 | |||
| 1647 | Divide an Island! | Autumn School Contest 2008 | 457 | 788 | |||
| 1578 | Mammoth Hunt | Autumn School Contest 2007 | 453 | 872 | |||
| 1580 | Dean's Debts | Autumn School Contest 2007 | 449 | 880 | |||
| 1646 | Godzilla Strikes Back! | Autumn School Contest 2008 | 436 | 825 | |||
| 1575 | Yekaterinburg Subway 2 | Autumn School Contest 2007 | 434 | 910 | |||
| 1884 | Way to the University | Ural Regional School Programming Contest 2011 | 432 | 619 | |||
| 2027 | URCAPL, Episode 1 | Ural Regional School Programming Contest 2014 | 422 | 438 | |||
| 2030 | Awesome Backup System | Ural Regional School Programming Contest 2014 | 417 | 444 | |||
| 2063 | Black and White | Ural Regional School Programming Contest 2015 | 403 | 397 | |||
| 1408 | Polynomial Multiplication | Autumn School Contest 2005 | 398 | 1178 | |||
| 1357 | Teakettle 1.0 for Dummies | Spring School Contest 2005 | 392 | 1191 | |||
| 1359 | Construction | Spring School Contest 2005 | 389 | 1200 | |||
| 2026 | Dean and Schedule | Ural Regional School Programming Contest 2014 | 376 | 491 | |||
| 1928 | Another Ecology Problem | Ural Regional School Programming Contest 2012 | 352 | 674 | |||
| 1328 | Fireball | Autumn School Contest 2004 | 339 | 1365 | |||
| 1347 | Blog | Spring School Contest 2005 | 334 | 1391 | |||
| 2141 | Sasha Vilkin | Ural School Programming Contest 2019 | 326 | 197 | |||
| 2004 | Scientists from Spilkovo | Ural Regional School Programming Contest 2013 | 325 | 642 | |||
| 2029 | Towers of Hanoi Strike Back | Ural Regional School Programming Contest 2014 | 316 | 581 | |||
| 1299 | Psylonians | Spring School Contest 2004 | 309 | 1483 | |||
| 1730 | ManBearPig | Ural Regional School Programming Contest 2009 | 307 | 1058 | |||
| 2071 | Juice Cocktails | Ural Regional School Programming Contest 2015 | 306 | 519 | |||
| 1875 | Angry Birds | Ural Regional School Programming Contest 2011 | 301 | 879 | |||
| 1337 | Bureaucracy | Autumn School Contest 2004 | 297 | 1552 | |||
| 1499 | Kerchiefs | Autumn School Contest 2006 | 295 | 1446 | |||
| 2009 | Canteen Line | Ural Regional School Programming Contest 2013 | 291 | 715 | |||
| 2032 | Conspiracy Theory and Rebranding | Ural Regional School Programming Contest 2014 | 289 | 633 | |||
| 1257 | Hyphenation | Autumn School Contest 2003 | 264 | 1717 | |||
| 1722 | Observation Deck | Ural Regional School Programming Contest 2009 | 259 | 1247 | |||
| 1926 | The Tournament of Intelligences | Ural Regional School Programming Contest 2012 | 257 | 914 | |||
| 2028 | URCAPL, Episode 2 | Ural Regional School Programming Contest 2014 | 255 | 715 | |||
| 2144 | Cleaning the Room | Ural School Programming Contest 2019 | 255 | 250 | |||
| 1883 | Ent's Birthday | Ural Regional School Programming Contest 2011 | 241 | 1089 | |||
| 1927 | Herbs and Magic | Ural Regional School Programming Contest 2012 | 236 | 992 | |||
| 1790 | Searching for the Truth | Ural Regional School Programming Contest 2010 | 235 | 1241 | |||
| 2008 | Swifty | Ural Regional School Programming Contest 2013 | 230 | 897 | |||
| 2113 | Survive the flood | University academic school olympiad in informatics 2019 | 228 | 331 | |||
| 1791 | Uncle Styopa and Buses | Ural Regional School Programming Contest 2010 | 225 | 1294 | |||
| 2145 | Olympiad for Everyone | Ural School Programming Contest 2019 | 219 | 290 | |||
| 1492 | Vasya's Dad 2 | Autumn School Contest 2006 | 214 | 1968 | |||
| 2064 | Caterpillars | Ural Regional School Programming Contest 2015 | 205 | 763 | |||
| 1921 | Chaos and Order | Ural Regional School Programming Contest 2012 | 202 | 1151 | |||
| 1879 | GOV-internship 2 | Ural Regional School Programming Contest 2011 | 200 | 1302 | |||
| 2117 | Polyphemus' triples | University academic school olympiad in informatics 2019 | 153 | 483 | |||
| 2148 | Insane Shot | Ural School Programming Contest 2019 | 147 | 422 | |||
| 2112 | Battle log | University academic school olympiad in informatics 2019 | 131 | 558 | |||
| 2146 | Quiz Show | Ural School Programming Contest 2019 | 129 | 477 | |||
| 2007 | Mutants versus Machines | Ural Regional School Programming Contest 2013 | 123 | 1618 | |||
| 2116 | He is not a knight for you | University academic school olympiad in informatics 2019 | 119 | 610 | |||
| 2143 | Victoria! | Ural School Programming Contest 2019 | 113 | 539 | |||
| 2114 | My craft | University academic school olympiad in informatics 2019 | 97 | 736 | |||
| 1882 | Old Nokia | Ural Regional School Programming Contest 2011 | 93 | 2654 | |||
| 2140 | BitMazeCraft | Ural School Programming Contest 2019 | 71 | 819 | |||
| 2156 | Interesting Conversations | Ural School Programming Contest 2020 | 55 | 580 | |||
| 2006 | Kirill the Gardener | Ural Regional School Programming Contest 2013 | 51 | 3528 | |||
| 2151 | Mahjong | Ural School Programming Contest 2020 | 49 | 639 | |||
| 2153 | Perfect Squad | Ural School Programming Contest 2020 | 40 | 754 | |||
| 2147 | City Building | Ural School Programming Contest 2019 | 37 | 1411 | |||
| 2152 | Tax Fees | Ural School Programming Contest 2020 | 32 | 898 | |||
| 2150 | 4B and Zoo | Ural School Programming Contest 2020 | 30 | 942 | |||
| 2155 | Quadrocopter | Ural School Programming Contest 2020 | 25 | 1077 | |||
| 2157 | Skydiving | Ural School Programming Contest 2020 | 20 | 1257 | |||
| 2154 | Flight on a Cannonball | Ural School Programming Contest 2020 | 12 | 1713 | |||
| 2139 | Experiment with Juice | Ural School Programming Contest 2019 | 11 | 3158 | |||