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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9325716

1001Reverse Root2848815

1005Stone PileUSU Championship 19971617687

1014Product of DigitsUSU Local Contest. 19991425898

1020RopeAutumn School Contest 200013994100

1025Democracy in DangerAutumn School Contest 20002066368

1044Lucky Tickets. Easy!USU Championship 200011544119

1068Sum3406638

1079MaximumWinter Mathematical Festival Varna 200111326109

1082Gaby IvanushkaSpring School Contest 200110282119

1083Factorials!!!Spring School Contest 20011799568

1086CryptographySpring School Contest 200111381108

1149Sinus Dances739361

1197Lonesome KnightSpring School Contest 20021590029

12091, 10, 100, 1000...Autumn School Contest 20021262836

1264WorkdaysAutumn School Contest 20032036623

1293EniyaSpring School Contest 20042939516

1313Some Words about SportUral Championship 2004. Round 11300036

1319HotelUral Championship 2004. Round 21178340

1409Two GangstersAutumn School Contest 20052804617

1545HieroglyphsUral Championship 2007803452

1563BayanUSU Championship 2007694557

1585PenguinsNEERC 2007 Eastern Subregional991140

1638BookwormUSU Championship 2008532268

1877Bicycle CodesUral Regional School Programming Contest 20111378019

2001Mathematicians and BerriesUral Regional School Programming Contest 2013945422

2012About Grisha N.NEERC 2014 Eastern Subregional1095617

2023Donald is a postmanNEERC 2014 Eastern Subregional514836

2056ScholarshipUral Championship 2015366046

2066Simple ExpressionUral Regional School Programming Contest 2015578327

2111PlatoUniversity academic school olympiad in informatics 2019106266

2138The Good, the Bad and the UglyUral School Programming Contest 2019546104

2142MagicUral School Programming Contest 2019444128

2149Pigeonhole PrincipleUral School Programming Contest 2019416136