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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9138616

1001Reverse Root2776515

1005Stone PileUSU Championship 19971590387

1014Product of DigitsUSU Local Contest. 19991390999

1020RopeAutumn School Contest 200013486102

1025Democracy in DangerAutumn School Contest 20002028868

1044Lucky Tickets. Easy!USU Championship 200011369120

1068Sum3330938

1079MaximumWinter Mathematical Festival Varna 200111122110

1082Gaby IvanushkaSpring School Contest 200110190119

1083Factorials!!!Spring School Contest 20011760669

1086CryptographySpring School Contest 200111102109

1149Sinus Dances724662

1197Lonesome KnightSpring School Contest 20021558929

12091, 10, 100, 1000...Autumn School Contest 20021229837

1264WorkdaysAutumn School Contest 20031975523

1293EniyaSpring School Contest 20042853516

1313Some Words about SportUral Championship 2004. Round 11271436

1319HotelUral Championship 2004. Round 21154940

1409Two GangstersAutumn School Contest 20052725617

1545HieroglyphsUral Championship 2007784052

1563BayanUSU Championship 2007678458

1585PenguinsNEERC 2007 Eastern Subregional960041

1638BookwormUSU Championship 2008509070

1877Bicycle CodesUral Regional School Programming Contest 20111334019

2001Mathematicians and BerriesUral Regional School Programming Contest 2013896422

2012About Grisha N.NEERC 2014 Eastern Subregional1040217

2023Donald is a postmanNEERC 2014 Eastern Subregional494435

2056ScholarshipUral Championship 2015335347

2066Simple ExpressionUral Regional School Programming Contest 2015540727

2111PlatoUniversity academic school olympiad in informatics 201985370

2138The Good, the Bad and the UglyUral School Programming Contest 2019395119

2142MagicUral School Programming Contest 2019330142

2149Pigeonhole PrincipleUral School Programming Contest 2019312149