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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976307247

1014Product of DigitsUSU Local Contest. 19991658094

1024PermutationsAutumn School Contest 20004866319

1041NikiforUSU Championship 20003094815

1047Simple CalculationsUSU Local Contest. March 20005024302

1053PinocchioNEERC 2000 Central Subregional4433341

1055CombinationsNEERC 2000 Central Subregional3594420

1066GarlandNEERC 20002472577

1098Questions2232553

1142RelationsDSAP Vietnam Online Contest November 20013253154

1174Weird PermutationsRomanian Online Contest December 2001687722

1200Horns and HoofsUSU Local Contest. March 20021961256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024066124

12091, 10, 100, 1000...Autumn School Contest 20021480034

1217Unlucky TicketsUSU Championship 20021229410

1222Chernobyl’ EaglesUSU Championship 20023549143

1233Amusing NumbersNEERC 2002539927

1247Check a SequenceUSU Personal Contest 20032113241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031812280

1259How to Become Star?Autumn School Contest 20031292395

1266Kirchhoff's LawUSU Championship 20033421462

1275Knights of the Round TableNEERC 2003 Central Subregional2052394

1283DwarfUSU Personal Contest 20044416117

1289One Way TicketUSU Personal Contest 20041283399

1292Mars Space StationsSpring School Contest 20041349380

1295Crazy NotionsSpring School Contest 20043413151

1321Floor IndicatorUral Championship 2004. Round 23711357

1335White ThesisAutumn School Contest 20042849182

1336Problem of Ben BetsalelAutumn School Contest 20044246122

1349FarmSpring School Contest 20051028851

1360Philosophical DisputeUral Championship 2005. Round 23981280

1366PresentsUral Championship 2005. Round 2983526

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2123246

1402CocktailsAutumn School Contest 20054033130

1417Space Poker 2USU Championship 20052571956

1420Integer-Valued Complex DivisionUSU Championship 20052671885

1428Jedi RiddleTimus Top Coders: First Challenge1014499

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3911230

1503PolynomialNEERC 2006 Eastern Subregional2701735

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1472900

1582BookmakersNEERC 2007 Eastern Subregional3693122

1591Abstract ThinkingNEERC 2007 Eastern Subregional4141066

1605Devil's SequenceUSU Personal Contest 2008716607

1633HippogriffsUSU Championship 2008540766

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1003777

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3101298

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest363327

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest313733

2138The Good, the Bad and the UglyUral School Programming Contest 20191322108

2145Olympiad for EveryoneUral School Programming Contest 2019377371

2158Two progressionsUral School Programming Contest 2021281788

2171Two Progressions 2Ural School Programming Contest 2022371447

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 202392100

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282210
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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