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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976347247

1014Product of DigitsUSU Local Contest. 19991671094

1024PermutationsAutumn School Contest 20004874320

1041NikiforUSU Championship 20003154757

1047Simple CalculationsUSU Local Contest. March 20005031303

1053PinocchioNEERC 2000 Central Subregional4435343

1055CombinationsNEERC 2000 Central Subregional3602422

1066GarlandNEERC 20002478579

1098Questions2236556

1142RelationsDSAP Vietnam Online Contest November 20013259155

1174Weird PermutationsRomanian Online Contest December 2001690723

1200Horns and HoofsUSU Local Contest. March 20021967257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024080124

12091, 10, 100, 1000...Autumn School Contest 20021496034

1217Unlucky TicketsUSU Championship 20021237410

1222Chernobyl’ EaglesUSU Championship 20023552144

1233Amusing NumbersNEERC 2002543926

1247Check a SequenceUSU Personal Contest 20032115242

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031818281

1259How to Become Star?Autumn School Contest 20031294397

1266Kirchhoff's LawUSU Championship 20033431466

1275Knights of the Round TableNEERC 2003 Central Subregional2052409

1283DwarfUSU Personal Contest 20044484116

1289One Way TicketUSU Personal Contest 20041292399

1292Mars Space StationsSpring School Contest 20041352382

1295Crazy NotionsSpring School Contest 20043422151

1321Floor IndicatorUral Championship 2004. Round 23731358

1335White ThesisAutumn School Contest 20042854183

1336Problem of Ben BetsalelAutumn School Contest 20044250123

1349FarmSpring School Contest 20051032751

1360Philosophical DisputeUral Championship 2005. Round 24001281

1366PresentsUral Championship 2005. Round 2988526

1385Interesting NumberPetrozavodsk Summer 2005. Moscow+Ural Contest2126247

1402CocktailsAutumn School Contest 20054037130

1417Space Poker 2USU Championship 20052581960

1420Integer-Valued Complex DivisionUSU Championship 20052701876

1428Jedi RiddleTimus Top Coders: First Challenge1022499

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3931232

1503PolynomialNEERC 2006 Eastern Subregional2711741

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1482903

1582BookmakersNEERC 2007 Eastern Subregional3700123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4161069

1605Devil's SequenceUSU Personal Contest 2008719610

1633HippogriffsUSU Championship 2008544767

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1003811

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3111306

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team Contest383302

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team Contest323773

2138The Good, the Bad and the UglyUral School Programming Contest 20191337111

2145Olympiad for EveryoneUral School Programming Contest 2019382381

2158Two progressionsUral School Programming Contest 2021281945

2171Two Progressions 2Ural School Programming Contest 2022381541

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023141919

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 202282552
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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