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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9130116

1001Reverse Root2772515

1005Stone PileUSU Championship 19971588787

1014Product of DigitsUSU Local Contest. 19991389599

1020RopeAutumn School Contest 200013468102

1025Democracy in DangerAutumn School Contest 20002026368

1044Lucky Tickets. Easy!USU Championship 200011362120

1068Sum3326338

1079MaximumWinter Mathematical Festival Varna 200111115110

1082Gaby IvanushkaSpring School Contest 200110187119

1083Factorials!!!Spring School Contest 20011757869

1086CryptographySpring School Contest 200111088109

1149Sinus Dances724162

1197Lonesome KnightSpring School Contest 20021557829

12091, 10, 100, 1000...Autumn School Contest 20021228137

1264WorkdaysAutumn School Contest 20031973023

1293EniyaSpring School Contest 20042850216

1313Some Words about SportUral Championship 2004. Round 11268936

1319HotelUral Championship 2004. Round 21153340

1409Two GangstersAutumn School Contest 20052722817

1545HieroglyphsUral Championship 2007783152

1563BayanUSU Championship 2007677458

1585PenguinsNEERC 2007 Eastern Subregional958941

1638BookwormUSU Championship 2008507470

1877Bicycle CodesUral Regional School Programming Contest 20111332419

2001Mathematicians and BerriesUral Regional School Programming Contest 2013895022

2012About Grisha N.NEERC 2014 Eastern Subregional1038017

2023Donald is a postmanNEERC 2014 Eastern Subregional493835

2056ScholarshipUral Championship 2015334547

2066Simple ExpressionUral Regional School Programming Contest 2015539327

2111PlatoUniversity academic school olympiad in informatics 201984670

2138The Good, the Bad and the UglyUral School Programming Contest 2019392118

2142MagicUral School Programming Contest 2019321144

2149Pigeonhole PrincipleUral School Programming Contest 2019308150