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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976352247

1014Product of DigitsUSU Local Contest. 19991672994

1024PermutationsAutumn School Contest 20004875321

1041NikiforUSU Championship 20003174730

1047Simple CalculationsUSU Local Contest. March 20005035303

1053PinocchioNEERC 2000 Central Subregional4439343

1055CombinationsNEERC 2000 Central Subregional3604422

1066GarlandNEERC 20002478580

1098Questions2240555

1142RelationsDSAP Vietnam Online Contest November 20013265154

1174Weird PermutationsRomanian Online Contest December 2001696717

1200Horns and HoofsUSU Local Contest. March 20021973256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024088124

12091, 10, 100, 1000...Autumn School Contest 20021496934

1217Unlucky TicketsUSU Championship 20021244408

1222Chernobyl’ EaglesUSU Championship 20023554144

1233Amusing NumbersNEERC 2002547920

1247Check a SequenceUSU Personal Contest 20032123241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031819281

1259How to Become Star?Autumn School Contest 20031294397

1266Kirchhoff's LawUSU Championship 20033491442

1275Knights of the Round TableNEERC 2003 Central Subregional2052410

1283DwarfUSU Personal Contest 20044493115

1289One Way TicketUSU Personal Contest 20041296398

1292Mars Space StationsSpring School Contest 20041359380

1295Crazy NotionsSpring School Contest 20043430151

1321Floor IndicatorUral Championship 2004. Round 23731359

1335White ThesisAutumn School Contest 20042861182

1336Problem of Ben BetsalelAutumn School Contest 20044256123

1349FarmSpring School Contest 20051033751

1360Philosophical DisputeUral Championship 2005. Round 24001282

1366PresentsUral Championship 2005. Round 2994523

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2130246

1402CocktailsAutumn School Contest 20054043130

1417Space Poker 2USU Championship 20052621932

1420Integer-Valued Complex DivisionUSU Championship 20052751844

1428Jedi RiddleTimus Top Coders: First Challenge1022499

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3951227

1503PolynomialNEERC 2006 Eastern Subregional2711742

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1482905

1582BookmakersNEERC 2007 Eastern Subregional3708123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4211058

1605Devil's SequenceUSU Personal Contest 2008719610

1633HippogriffsUSU Championship 2008554754

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1013779

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3151291

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest383310

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest323783

2138The Good, the Bad and the UglyUral School Programming Contest 20191344110

2145Olympiad for EveryoneUral School Programming Contest 2019388376

2158Two progressionsUral School Programming Contest 2021281956

2171Two Progressions 2Ural School Programming Contest 2022381550

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023161788

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202292441
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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