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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976354247

1014Product of DigitsUSU Local Contest. 19991676194

1024PermutationsAutumn School Contest 20004875321

1041NikiforUSU Championship 20003194706

1047Simple CalculationsUSU Local Contest. March 20005035303

1053PinocchioNEERC 2000 Central Subregional4444343

1055CombinationsNEERC 2000 Central Subregional3606422

1066GarlandNEERC 20002481580

1098Questions2243555

1142RelationsDSAP Vietnam Online Contest November 20013266155

1174Weird PermutationsRomanian Online Contest December 2001697717

1200Horns and HoofsUSU Local Contest. March 20021974256

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024090124

12091, 10, 100, 1000...Autumn School Contest 20021499434

1217Unlucky TicketsUSU Championship 20021245408

1222Chernobyl’ EaglesUSU Championship 20023555144

1233Amusing NumbersNEERC 2002548920

1247Check a SequenceUSU Personal Contest 20032125241

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031820281

1259How to Become Star?Autumn School Contest 20031296397

1266Kirchhoff's LawUSU Championship 20033511436

1275Knights of the Round TableNEERC 2003 Central Subregional2062401

1283DwarfUSU Personal Contest 20044495116

1289One Way TicketUSU Personal Contest 20041298398

1292Mars Space StationsSpring School Contest 20041361380

1295Crazy NotionsSpring School Contest 20043432151

1321Floor IndicatorUral Championship 2004. Round 23731360

1335White ThesisAutumn School Contest 20042862182

1336Problem of Ben BetsalelAutumn School Contest 20044259123

1349FarmSpring School Contest 20051035651

1360Philosophical DisputeUral Championship 2005. Round 24001283

1366PresentsUral Championship 2005. Round 2996523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2132246

1402CocktailsAutumn School Contest 20054044130

1417Space Poker 2USU Championship 20052621934

1420Integer-Valued Complex DivisionUSU Championship 20052751846

1428Jedi RiddleTimus Top Coders: First Challenge1023499

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest3951228

1503PolynomialNEERC 2006 Eastern Subregional2721738

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1482909

1582BookmakersNEERC 2007 Eastern Subregional3712123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4211059

1605Devil's SequenceUSU Personal Contest 2008720610

1633HippogriffsUSU Championship 2008554755

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1023751

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3151293

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest393261

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest333717

2138The Good, the Bad and the UglyUral School Programming Contest 20191346111

2145Olympiad for EveryoneUral School Programming Contest 2019391375

2158Two progressionsUral School Programming Contest 2021291933

2171Two Progressions 2Ural School Programming Contest 2022401508

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023201585

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022102372

2212PrefossumUniversity-Academy Olympiad 202432099
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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