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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem8860716

1068Sum3209939

1293EniyaSpring School Contest 20042716617

1001Reverse Root2669915

1409Two GangstersAutumn School Contest 20052597918

1025Democracy in DangerAutumn School Contest 20001977768

1264WorkdaysAutumn School Contest 20031876524

1083Factorials!!!Spring School Contest 20011698970

1005Stone PileUSU Championship 19971537888

1197Lonesome KnightSpring School Contest 20021510029

1014Product of DigitsUSU Local Contest. 199913441101

1020RopeAutumn School Contest 200013133103

1877Bicycle CodesUral Regional School Programming Contest 20111254320

1313Some Words about SportUral Championship 2004. Round 11226437

12091, 10, 100, 1000...Autumn School Contest 20021183638

1044Lucky Tickets. Easy!USU Championship 200011195119

1319HotelUral Championship 2004. Round 21118841

1079MaximumWinter Mathematical Festival Varna 200110846111

1086CryptographySpring School Contest 200110773110

1082Gaby IvanushkaSpring School Contest 200110054118

2012About Grisha N.NEERC 2014 Eastern Subregional950517

1585PenguinsNEERC 2007 Eastern Subregional918542

2001Mathematicians and BerriesUral Regional School Programming Contest 2013816823

1545HieroglyphsUral Championship 2007742554

1149Sinus Dances705662

1563BayanUSU Championship 2007645559

1638BookwormUSU Championship 2008478372

2066Simple ExpressionUral Regional School Programming Contest 2015471929

2023Donald is a postmanNEERC 2014 Eastern Subregional454836

2056ScholarshipUral Championship 2015280052

2111PlatoUniversity academic school olympiad in informatics 2019461100