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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976372248

1014Product of DigitsUSU Local Contest. 19991681694

1024PermutationsAutumn School Contest 20004890322

1041NikiforUSU Championship 20003324554

1047Simple CalculationsUSU Local Contest. March 20005050304

1053PinocchioNEERC 2000 Central Subregional4464343

1055CombinationsNEERC 2000 Central Subregional3617423

1066GarlandNEERC 20002486582

1098Questions2255555

1142RelationsDSAP Vietnam Online Contest November 20013282155

1174Weird PermutationsRomanian Online Contest December 2001704714

1200Horns and HoofsUSU Local Contest. March 20021983257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024106124

12091, 10, 100, 1000...Autumn School Contest 20021505534

1217Unlucky TicketsUSU Championship 20021253408

1222Chernobyl’ EaglesUSU Championship 20023567144

1233Amusing NumbersNEERC 2002561904

1247Check a SequenceUSU Personal Contest 20032134241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031825282

1259How to Become Star?Autumn School Contest 20031302397

1266Kirchhoff's LawUSU Championship 20033611405

1275Knights of the Round TableNEERC 2003 Central Subregional2212257

1283DwarfUSU Personal Contest 20044520115

1289One Way TicketUSU Personal Contest 20041305398

1292Mars Space StationsSpring School Contest 20041367380

1295Crazy NotionsSpring School Contest 20043447151

1321Floor IndicatorUral Championship 2004. Round 23771354

1335White ThesisAutumn School Contest 20042878182

1336Problem of Ben BetsalelAutumn School Contest 20044277123

1349FarmSpring School Contest 20051038751

1360Philosophical DisputeUral Championship 2005. Round 24051274

1366PresentsUral Championship 2005. Round 21001523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2136247

1402CocktailsAutumn School Contest 20054067130

1417Space Poker 2USU Championship 20052691895

1420Integer-Valued Complex DivisionUSU Championship 20052861786

1428Jedi RiddleTimus Top Coders: First Challenge1031498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4021215

1503PolynomialNEERC 2006 Eastern Subregional2781712

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1512874

1582BookmakersNEERC 2007 Eastern Subregional3729123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4301045

1605Devil's SequenceUSU Personal Contest 2008727609

1633HippogriffsUSU Championship 2008563749

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1073620

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3211279

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest462942

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest403295

2138The Good, the Bad and the UglyUral School Programming Contest 20191380112

2145Olympiad for EveryoneUral School Programming Contest 2019406374

2158Two progressionsUral School Programming Contest 2021361757

2171Two Progressions 2Ural School Programming Contest 2022481394

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023331236

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022181894

2212PrefossumUniversity-Academy Olympiad 2024191138
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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