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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976354247

1014Product of DigitsUSU Local Contest. 19991674594

1024PermutationsAutumn School Contest 20004875321

1041NikiforUSU Championship 20003174731

1047Simple CalculationsUSU Local Contest. March 20005035303

1053PinocchioNEERC 2000 Central Subregional4443343

1055CombinationsNEERC 2000 Central Subregional3604422

1066GarlandNEERC 20002479580

1098Questions2241555

1142RelationsDSAP Vietnam Online Contest November 20013266154

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 20021497734

1217Unlucky TicketsUSU Championship 20021245408

1222Chernobyl’ EaglesUSU Championship 20023555144

1233Amusing NumbersNEERC 2002547920

1247Check a SequenceUSU Personal Contest 20032123241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031820281

1259How to Become Star?Autumn School Contest 20031296396

1266Kirchhoff's LawUSU Championship 20033511435

1275Knights of the Round TableNEERC 2003 Central Subregional2062399

1283DwarfUSU Personal Contest 20044493115

1289One Way TicketUSU Personal Contest 20041297398

1292Mars Space StationsSpring School Contest 20041360380

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 20051034151

1360Philosophical DisputeUral Championship 2005. Round 24001282

1366PresentsUral Championship 2005. Round 2994524

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2131246

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 Subregional2721736

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1482906

1582BookmakersNEERC 2007 Eastern Subregional3708123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4211058

1605Devil's SequenceUSU Personal Contest 2008719610

1633HippogriffsUSU Championship 2008554755

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1013780

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3151291

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest393248

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest333701

2138The Good, the Bad and the UglyUral School Programming Contest 20191344111

2145Olympiad for EveryoneUral School Programming Contest 2019389376

2158Two progressionsUral School Programming Contest 2021291914

2171Two Progressions 2Ural School Programming Contest 2022391524

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023181671

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022102334
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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