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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9289116

1001Reverse Root2835315

1005Stone PileUSU Championship 19971613987

1014Product of DigitsUSU Local Contest. 19991417198

1020RopeAutumn School Contest 200013918100

1025Democracy in DangerAutumn School Contest 20002060668

1044Lucky Tickets. Easy!USU Championship 200011521119

1068Sum3390738

1079MaximumWinter Mathematical Festival Varna 200111310109

1082Gaby IvanushkaSpring School Contest 200110289119

1083Factorials!!!Spring School Contest 20011792968

1086CryptographySpring School Contest 200111302108

1149Sinus Dances736261

1197Lonesome KnightSpring School Contest 20021583529

12091, 10, 100, 1000...Autumn School Contest 20021257736

1264WorkdaysAutumn School Contest 20032024823

1293EniyaSpring School Contest 20042921016

1313Some Words about SportUral Championship 2004. Round 11291536

1319HotelUral Championship 2004. Round 21172840

1409Two GangstersAutumn School Contest 20052787917

1545HieroglyphsUral Championship 2007799252

1563BayanUSU Championship 2007690958

1585PenguinsNEERC 2007 Eastern Subregional980440

1638BookwormUSU Championship 2008528668

1877Bicycle CodesUral Regional School Programming Contest 20111367719

2001Mathematicians and BerriesUral Regional School Programming Contest 2013935122

2012About Grisha N.NEERC 2014 Eastern Subregional1083617

2023Donald is a postmanNEERC 2014 Eastern Subregional509836

2056ScholarshipUral Championship 2015352247

2066Simple ExpressionUral Regional School Programming Contest 2015570427

2111PlatoUniversity academic school olympiad in informatics 2019102267

2138The Good, the Bad and the UglyUral School Programming Contest 2019510108

2142MagicUral School Programming Contest 2019412133

2149Pigeonhole PrincipleUral School Programming Contest 2019400137