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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10505716

1001Reverse Root3298714

1005Stone PileUSU Championship 19971954479

1014Product of DigitsUSU Local Contest. 19991639694

1020RopeAutumn School Contest 20001549799

1025Democracy in DangerAutumn School Contest 20002297967

1044Lucky Tickets. Easy!USU Championship 200012518121

1068Sum3869936

1079MaximumWinter Mathematical Festival Varna 200112312110

1082Gaby IvanushkaSpring School Contest 200110831124

1083Factorials!!!Spring School Contest 20011996967

1086CryptographySpring School Contest 200112749105

1149Sinus Dances823560

1197Lonesome KnightSpring School Contest 20021791228

12091, 10, 100, 1000...Autumn School Contest 20021458934

1264WorkdaysAutumn School Contest 20032408121

1293EniyaSpring School Contest 20043506815

1313Some Words about SportUral Championship 2004. Round 11499134

1319HotelUral Championship 2004. Round 21316239

1409Two GangstersAutumn School Contest 20053360815

1545HieroglyphsUral Championship 2007924050

1563BayanUSU Championship 2007831854

1585PenguinsNEERC 2007 Eastern Subregional1168838

1638BookwormUSU Championship 2008634565

1877Bicycle CodesUral Regional School Programming Contest 20111713919

2001Mathematicians and BerriesUral Regional School Programming Contest 20131266821

2012About Grisha N.NEERC 2014 Eastern Subregional1506716

2023Donald is a postmanNEERC 2014 Eastern Subregional651438

2056ScholarshipUral Championship 2015565741

2066Simple ExpressionUral Regional School Programming Contest 2015813527

2111PlatoUniversity academic school olympiad in informatics 2019208268

2138The Good, the Bad and the UglyUral School Programming Contest 20191254104

2142MagicUral School Programming Contest 20191100118

2149Pigeonhole PrincipleUral School Programming Contest 2019927140