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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem7841117

1001Reverse Root2274017

1005Stone PileUSU Championship 19971381192

1014Product of DigitsUSU Local Contest. 199912046105

1020RopeAutumn School Contest 200012078104

1025Democracy in DangerAutumn School Contest 20001788970

1044Lucky Tickets. Easy!USU Championship 200010483119

1068Sum2794442

1079MaximumWinter Mathematical Festival Varna 20019884113

1082Gaby IvanushkaSpring School Contest 20019547116

1083Factorials!!!Spring School Contest 20011504674

1086CryptographySpring School Contest 20019544116

1149Sinus Dances639464

1197Lonesome KnightSpring School Contest 20021328731

12091, 10, 100, 1000...Autumn School Contest 20021021941

1264WorkdaysAutumn School Contest 20031557527

1293EniyaSpring School Contest 20042243419

1313Some Words about SportUral Championship 2004. Round 11079340

1319HotelUral Championship 2004. Round 2996143

1409Two GangstersAutumn School Contest 20052153520

1545HieroglyphsUral Championship 2007630059

1563BayanUSU Championship 2007537066

1585PenguinsNEERC 2007 Eastern Subregional754046

1638BookwormUSU Championship 2008392580

1877Bicycle CodesUral Regional School Programming Contest 2011969422

2001Mathematicians and BerriesUral Regional School Programming Contest 2013551427

2012About Grisha N.NEERC 2014 Eastern Subregional592020

2023Donald is a postmanNEERC 2014 Eastern Subregional313138

2056ScholarshipUral Championship 2015139074

2066Simple ExpressionUral Regional School Programming Contest 2015268034