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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976368248

1014Product of DigitsUSU Local Contest. 19991680394

1024PermutationsAutumn School Contest 20004888321

1041NikiforUSU Championship 20003284599

1047Simple CalculationsUSU Local Contest. March 20005049304

1053PinocchioNEERC 2000 Central Subregional4459343

1055CombinationsNEERC 2000 Central Subregional3613423

1066GarlandNEERC 20002485581

1098Questions2253555

1142RelationsDSAP Vietnam Online Contest November 20013279155

1174Weird PermutationsRomanian Online Contest December 2001703714

1200Horns and HoofsUSU Local Contest. March 20021981256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024100124

12091, 10, 100, 1000...Autumn School Contest 20021503834

1217Unlucky TicketsUSU Championship 20021252408

1222Chernobyl’ EaglesUSU Championship 20023564144

1233Amusing NumbersNEERC 2002559905

1247Check a SequenceUSU Personal Contest 20032134241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031823282

1259How to Become Star?Autumn School Contest 20031300397

1266Kirchhoff's LawUSU Championship 20033591410

1275Knights of the Round TableNEERC 2003 Central Subregional2182283

1283DwarfUSU Personal Contest 20044510116

1289One Way TicketUSU Personal Contest 20041303398

1292Mars Space StationsSpring School Contest 20041367379

1295Crazy NotionsSpring School Contest 20043443151

1321Floor IndicatorUral Championship 2004. Round 23761355

1335White ThesisAutumn School Contest 20042873182

1336Problem of Ben BetsalelAutumn School Contest 20044273123

1349FarmSpring School Contest 20051037951

1360Philosophical DisputeUral Championship 2005. Round 24031278

1366PresentsUral Championship 2005. Round 21000523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2134247

1402CocktailsAutumn School Contest 20054058130

1417Space Poker 2USU Championship 20052661912

1420Integer-Valued Complex DivisionUSU Championship 20052841795

1428Jedi RiddleTimus Top Coders: First Challenge1028498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4011215

1503PolynomialNEERC 2006 Eastern Subregional2771714

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1502885

1582BookmakersNEERC 2007 Eastern Subregional3725123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4291045

1605Devil's SequenceUSU Personal Contest 2008722611

1633HippogriffsUSU Championship 2008561750

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1063641

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3201280

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest433077

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest373469

2138The Good, the Bad and the UglyUral School Programming Contest 20191360112

2145Olympiad for EveryoneUral School Programming Contest 2019396379

2158Two progressionsUral School Programming Contest 2021331836

2171Two Progressions 2Ural School Programming Contest 2022451436

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023291314

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022132223

2212PrefossumUniversity-Academy Olympiad 2024141294
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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