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Problem set. Mathematical Problems

Solved problems: show | hide  •  Sort by: id | authors | difficulty

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976358247

1014Product of DigitsUSU Local Contest. 19991677194

1024PermutationsAutumn School Contest 20004879321

1041NikiforUSU Championship 20003234653

1047Simple CalculationsUSU Local Contest. March 20005043303

1053PinocchioNEERC 2000 Central Subregional4453342

1055CombinationsNEERC 2000 Central Subregional3608422

1066GarlandNEERC 20002481580

1098Questions2247554

1142RelationsDSAP Vietnam Online Contest November 20013272154

1174Weird PermutationsRomanian Online Contest December 2001699715

1200Horns and HoofsUSU Local Contest. March 20021980256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024093124

12091, 10, 100, 1000...Autumn School Contest 20021500534

1217Unlucky TicketsUSU Championship 20021246408

1222Chernobyl’ EaglesUSU Championship 20023559144

1233Amusing NumbersNEERC 2002552914

1247Check a SequenceUSU Personal Contest 20032132240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031821281

1259How to Become Star?Autumn School Contest 20031298396

1266Kirchhoff's LawUSU Championship 20033561417

1275Knights of the Round TableNEERC 2003 Central Subregional2062402

1283DwarfUSU Personal Contest 20044499115

1289One Way TicketUSU Personal Contest 20041300397

1292Mars Space StationsSpring School Contest 20041363379

1295Crazy NotionsSpring School Contest 20043433151

1321Floor IndicatorUral Championship 2004. Round 23751354

1335White ThesisAutumn School Contest 20042867182

1336Problem of Ben BetsalelAutumn School Contest 20044267123

1349FarmSpring School Contest 20051036351

1360Philosophical DisputeUral Championship 2005. Round 24011281

1366PresentsUral Championship 2005. Round 2997523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2132246

1402CocktailsAutumn School Contest 20054049130

1417Space Poker 2USU Championship 20052621935

1420Integer-Valued Complex DivisionUSU Championship 20052791821

1428Jedi RiddleTimus Top Coders: First Challenge1024499

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3971223

1503PolynomialNEERC 2006 Eastern Subregional2721739

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1482911

1582BookmakersNEERC 2007 Eastern Subregional3713123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4261048

1605Devil's SequenceUSU Personal Contest 2008720610

1633HippogriffsUSU Championship 2008558751

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1033721

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3191278

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest413144

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest343644

2138The Good, the Bad and the UglyUral School Programming Contest 20191350111

2145Olympiad for EveryoneUral School Programming Contest 2019393375

2158Two progressionsUral School Programming Contest 2021291947

2171Two Progressions 2Ural School Programming Contest 2022401520

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023201605

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022102401

2212PrefossumUniversity-Academy Olympiad 202451860
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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