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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9069616

1001Reverse Root2746115

1005Stone PileUSU Championship 19971579987

1014Product of DigitsUSU Local Contest. 199913781100

1020RopeAutumn School Contest 200013380102

1025Democracy in DangerAutumn School Contest 20002014068

1044Lucky Tickets. Easy!USU Championship 200011304120

1068Sum3297338

1079MaximumWinter Mathematical Festival Varna 200111044110

1082Gaby IvanushkaSpring School Contest 200110142119

1083Factorials!!!Spring School Contest 20011743669

1086CryptographySpring School Contest 200110999110

1149Sinus Dances718262

1197Lonesome KnightSpring School Contest 20021548129

12091, 10, 100, 1000...Autumn School Contest 20021217237

1264WorkdaysAutumn School Contest 20031953123

1293EniyaSpring School Contest 20042817416

1313Some Words about SportUral Championship 2004. Round 11258137

1319HotelUral Championship 2004. Round 21143540

1409Two GangstersAutumn School Contest 20052693817

1545HieroglyphsUral Championship 2007772053

1563BayanUSU Championship 2007668958

1585PenguinsNEERC 2007 Eastern Subregional951141

1638BookwormUSU Championship 2008497871

1877Bicycle CodesUral Regional School Programming Contest 20111313319

2001Mathematicians and BerriesUral Regional School Programming Contest 2013882422

2012About Grisha N.NEERC 2014 Eastern Subregional1013617

2023Donald is a postmanNEERC 2014 Eastern Subregional486635

2056ScholarshipUral Championship 2015326148

2066Simple ExpressionUral Regional School Programming Contest 2015523127

2111PlatoUniversity academic school olympiad in informatics 201974475

2138The Good, the Bad and the UglyUral School Programming Contest 2019334128

2142MagicUral School Programming Contest 2019251169

2149Pigeonhole PrincipleUral School Programming Contest 2019252168