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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10003616

1001Reverse Root3099315

1005Stone PileUSU Championship 19971780783

1014Product of DigitsUSU Local Contest. 19991556694

1020RopeAutumn School Contest 20001480499

1025Democracy in DangerAutumn School Contest 20002194667

1044Lucky Tickets. Easy!USU Championship 200012081120

1068Sum3664037

1079MaximumWinter Mathematical Festival Varna 200111887109

1082Gaby IvanushkaSpring School Contest 200110614121

1083Factorials!!!Spring School Contest 20011914767

1086CryptographySpring School Contest 200112169106

1149Sinus Dances788660

1197Lonesome KnightSpring School Contest 20021697128

12091, 10, 100, 1000...Autumn School Contest 20021374935

1264WorkdaysAutumn School Contest 20032248922

1293EniyaSpring School Contest 20043268015

1313Some Words about SportUral Championship 2004. Round 11413735

1319HotelUral Championship 2004. Round 21253539

1409Two GangstersAutumn School Contest 20053124716

1545HieroglyphsUral Championship 2007867351

1563BayanUSU Championship 2007771755

1585PenguinsNEERC 2007 Eastern Subregional1092539

1638BookwormUSU Championship 2008588866

1877Bicycle CodesUral Regional School Programming Contest 20111570019

2001Mathematicians and BerriesUral Regional School Programming Contest 20131120121

2012About Grisha N.NEERC 2014 Eastern Subregional1330516

2023Donald is a postmanNEERC 2014 Eastern Subregional591637

2056ScholarshipUral Championship 2015475043

2066Simple ExpressionUral Regional School Programming Contest 2015705727

2111PlatoUniversity academic school olympiad in informatics 2019166565

2138The Good, the Bad and the UglyUral School Programming Contest 2019953101

2142MagicUral School Programming Contest 2019833115

2149Pigeonhole PrincipleUral School Programming Contest 2019724132