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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976360247

1014Product of DigitsUSU Local Contest. 19991677794

1024PermutationsAutumn School Contest 20004883321

1041NikiforUSU Championship 20003244641

1047Simple CalculationsUSU Local Contest. March 20005045303

1053PinocchioNEERC 2000 Central Subregional4456342

1055CombinationsNEERC 2000 Central Subregional3611422

1066GarlandNEERC 20002482580

1098Questions2251554

1142RelationsDSAP Vietnam Online Contest November 20013274154

1174Weird PermutationsRomanian Online Contest December 2001701714

1200Horns and HoofsUSU Local Contest. March 20021981256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024095124

12091, 10, 100, 1000...Autumn School Contest 20021501434

1217Unlucky TicketsUSU Championship 20021248408

1222Chernobyl’ EaglesUSU Championship 20023560144

1233Amusing NumbersNEERC 2002557906

1247Check a SequenceUSU Personal Contest 20032133240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031821281

1259How to Become Star?Autumn School Contest 20031298397

1266Kirchhoff's LawUSU Championship 20033561418

1275Knights of the Round TableNEERC 2003 Central Subregional2072392

1283DwarfUSU Personal Contest 20044504115

1289One Way TicketUSU Personal Contest 20041301397

1292Mars Space StationsSpring School Contest 20041365379

1295Crazy NotionsSpring School Contest 20043436151

1321Floor IndicatorUral Championship 2004. Round 23751355

1335White ThesisAutumn School Contest 20042868182

1336Problem of Ben BetsalelAutumn School Contest 20044268123

1349FarmSpring School Contest 20051036651

1360Philosophical DisputeUral Championship 2005. Round 24011281

1366PresentsUral Championship 2005. Round 2999522

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2133246

1402CocktailsAutumn School Contest 20054052130

1417Space Poker 2USU Championship 20052651915

1420Integer-Valued Complex DivisionUSU Championship 20052831797

1428Jedi RiddleTimus Top Coders: First Challenge1026498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3991218

1503PolynomialNEERC 2006 Eastern Subregional2741728

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1492894

1582BookmakersNEERC 2007 Eastern Subregional3718123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4271046

1605Devil's SequenceUSU Personal Contest 2008721610

1633HippogriffsUSU Championship 2008559750

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1063627

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3201275

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest433034

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest373421

2138The Good, the Bad and the UglyUral School Programming Contest 20191353111

2145Olympiad for EveryoneUral School Programming Contest 2019395374

2158Two progressionsUral School Programming Contest 2021321821

2171Two Progressions 2Ural School Programming Contest 2022441417

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023231475

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022132111

2212PrefossumUniversity-Academy Olympiad 2024121293
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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