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Problem set. Mathematical Problems

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

IDTitleSourceAuthorsDifficulty

1011ConductorsUSU Championship 19976394248

1014Product of DigitsUSU Local Contest. 19991687894

1024PermutationsAutumn School Contest 20004903323

1041NikiforUSU Championship 20003404472

1047Simple CalculationsUSU Local Contest. March 20005062305

1053PinocchioNEERC 2000 Central Subregional4477344

1055CombinationsNEERC 2000 Central Subregional3626424

1066GarlandNEERC 20002495583

1098Questions2262556

1142RelationsDSAP Vietnam Online Contest November 20013296155

1174Weird PermutationsRomanian Online Contest December 2001706716

1200Horns and HoofsUSU Local Contest. March 20021987257

1206Sum of Digits of the Sum of NumbersUSU Local Contest. March 20024119124

12091, 10, 100, 1000...Autumn School Contest 20021513334

1217Unlucky TicketsUSU Championship 20021257409

1222Chernobyl’ EaglesUSU Championship 20023583144

1233Amusing NumbersNEERC 2002562906

1247Check a SequenceUSU Personal Contest 20032155240

1255Graveyard of the Cosa NostraUSU Local Contest. March 20031834282

1259How to Become Star?Autumn School Contest 20031307397

1266Kirchhoff's LawUSU Championship 20033641400

1275Knights of the Round TableNEERC 2003 Central Subregional2232248

1283DwarfUSU Personal Contest 20044539116

1289One Way TicketUSU Personal Contest 20041307399

1292Mars Space StationsSpring School Contest 20041374380

1295Crazy NotionsSpring School Contest 20043468151

1321Floor IndicatorUral Championship 2004. Round 23781356

1335White ThesisAutumn School Contest 20042888183

1336Problem of Ben BetsalelAutumn School Contest 20044305123

1349FarmSpring School Contest 20051043551

1360Philosophical DisputeUral Championship 2005. Round 24071274

1366PresentsUral Championship 2005. Round 21006523

1385Interesting NumberPetrozavodsk Summer 2005. MSU+USU Contest2148247

1402CocktailsAutumn School Contest 20054086130

1417Space Poker 2USU Championship 20052721884

1420Integer-Valued Complex DivisionUSU Championship 20052901771

1428Jedi RiddleTimus Top Coders: First Challenge1035498

1467Sum of DegreesPetrozavodsk Winter 2006. USU Contest4031218

1503PolynomialNEERC 2006 Eastern Subregional2801709

1561Winnie the PoohPetrozavodsk Summer 2007. NSU Contest1542838

1582BookmakersNEERC 2007 Eastern Subregional3748123

1591Abstract ThinkingNEERC 2007 Eastern Subregional4311048

1605Devil's SequenceUSU Personal Contest 2008733607

1633HippogriffsUSU Championship 2008563754

1661DodecahedronPetrozavodsk Winter 2008. USU Contest1113524

1666Vasya FerrariPetrozavodsk Winter 2008. USU Contest3221284

2125Continue the SequencePetrozavodsk Summer 2018. umnik_team contest502817

2127Determinant of a GraphPetrozavodsk Summer 2018. umnik_team contest453073

2138The Good, the Bad and the UglyUral School Programming Contest 20191436111

2145Olympiad for EveryoneUral School Programming Contest 2019417374

2158Two progressionsUral School Programming Contest 2021401709

2171Two Progressions 2Ural School Programming Contest 2022521379

2177Vadim and Sudoku: XV-PairsUral School Programming Contest 2023371233

2191Piecewise Linear FunctionsICPC Ural Regional Contest Qualifier 2022231753

2212PrefossumUniversity-Academy Olympiad 2024271025
Solved problems: show | hide  •  Sort by: id | authors | difficulty
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