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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 20003284597

1047Simple CalculationsUSU Local Contest. March 20005049304

1053PinocchioNEERC 2000 Central Subregional4459343

1055CombinationsNEERC 2000 Central Subregional3613423

1066GarlandNEERC 20002485581

1098Questions2253554

1142RelationsDSAP Vietnam Online Contest November 20013277155

1174Weird PermutationsRomanian Online Contest December 2001702714

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 20021503634

1217Unlucky TicketsUSU Championship 20021251408

1222Chernobyl’ EaglesUSU Championship 20023563144

1233Amusing NumbersNEERC 2002558906

1247Check a SequenceUSU Personal Contest 20032133241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031823282

1259How to Become Star?Autumn School Contest 20031299397

1266Kirchhoff's LawUSU Championship 20033581413

1275Knights of the Round TableNEERC 2003 Central Subregional2172292

1283DwarfUSU Personal Contest 20044510115

1289One Way TicketUSU Personal Contest 20041303398

1292Mars Space StationsSpring School Contest 20041366380

1295Crazy NotionsSpring School Contest 20043441151

1321Floor IndicatorUral Championship 2004. Round 23751358

1335White ThesisAutumn School Contest 20042873182

1336Problem of Ben BetsalelAutumn School Contest 20044273123

1349FarmSpring School Contest 20051037751

1360Philosophical DisputeUral Championship 2005. Round 24021281

1366PresentsUral Championship 2005. Round 21000523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2134247

1402CocktailsAutumn School Contest 20054057130

1417Space Poker 2USU Championship 20052651919

1420Integer-Valued Complex DivisionUSU Championship 20052831801

1428Jedi RiddleTimus Top Coders: First Challenge1027499

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4001218

1503PolynomialNEERC 2006 Eastern Subregional2771714

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1492902

1582BookmakersNEERC 2007 Eastern Subregional3724123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4291044

1605Devil's SequenceUSU Personal Contest 2008722611

1633HippogriffsUSU Championship 2008561750

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1063639

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3201279

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest433070

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest373462

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

2145Olympiad for EveryoneUral School Programming Contest 2019396378

2158Two progressionsUral School Programming Contest 2021331828

2171Two Progressions 2Ural School Programming Contest 2022451430

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023271375

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022132206

2212PrefossumUniversity-Academy Olympiad 2024131333
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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