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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9195816

1001Reverse Root2801915

1005Stone PileUSU Championship 19971601787

1014Product of DigitsUSU Local Contest. 19991402699

1020RopeAutumn School Contest 200013561102

1025Democracy in DangerAutumn School Contest 20002043268

1044Lucky Tickets. Easy!USU Championship 200011449119

1068Sum3354338

1079MaximumWinter Mathematical Festival Varna 200111223109

1082Gaby IvanushkaSpring School Contest 200110250119

1083Factorials!!!Spring School Contest 20011776669

1086CryptographySpring School Contest 200111206109

1149Sinus Dances729761

1197Lonesome KnightSpring School Contest 20021570029

12091, 10, 100, 1000...Autumn School Contest 20021244437

1264WorkdaysAutumn School Contest 20031993023

1293EniyaSpring School Contest 20042877716

1313Some Words about SportUral Championship 2004. Round 11281236

1319HotelUral Championship 2004. Round 21163840

1409Two GangstersAutumn School Contest 20052748217

1545HieroglyphsUral Championship 2007790952

1563BayanUSU Championship 2007683758

1585PenguinsNEERC 2007 Eastern Subregional971040

1638BookwormUSU Championship 2008518669

1877Bicycle CodesUral Regional School Programming Contest 20111345519

2001Mathematicians and BerriesUral Regional School Programming Contest 2013908422

2012About Grisha N.NEERC 2014 Eastern Subregional1054617

2023Donald is a postmanNEERC 2014 Eastern Subregional501535

2056ScholarshipUral Championship 2015343047

2066Simple ExpressionUral Regional School Programming Contest 2015551227

2111PlatoUniversity academic school olympiad in informatics 201992469

2138The Good, the Bad and the UglyUral School Programming Contest 2019448113

2142MagicUral School Programming Contest 2019385131

2149Pigeonhole PrincipleUral School Programming Contest 2019355142