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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem8941216

1001Reverse Root2702515

1005Stone PileUSU Championship 19971550988

1014Product of DigitsUSU Local Contest. 199913598100

1020RopeAutumn School Contest 200013223103

1025Democracy in DangerAutumn School Contest 20001997368

1044Lucky Tickets. Easy!USU Championship 200011239119

1068Sum3248939

1079MaximumWinter Mathematical Festival Varna 200110894111

1082Gaby IvanushkaSpring School Contest 200110094118

1083Factorials!!!Spring School Contest 20011715870

1086CryptographySpring School Contest 200110875110

1149Sinus Dances710262

1197Lonesome KnightSpring School Contest 20021529329

12091, 10, 100, 1000...Autumn School Contest 20021198837

1264WorkdaysAutumn School Contest 20031914124

1293EniyaSpring School Contest 20042757717

1313Some Words about SportUral Championship 2004. Round 11240437

1319HotelUral Championship 2004. Round 21130940

1409Two GangstersAutumn School Contest 20052635718

1545HieroglyphsUral Championship 2007761153

1563BayanUSU Championship 2007657959

1585PenguinsNEERC 2007 Eastern Subregional935241

1638BookwormUSU Championship 2008487472

1877Bicycle CodesUral Regional School Programming Contest 20111283320

2001Mathematicians and BerriesUral Regional School Programming Contest 2013856822

2012About Grisha N.NEERC 2014 Eastern Subregional982417

2023Donald is a postmanNEERC 2014 Eastern Subregional471835

2056ScholarshipUral Championship 2015306049

2066Simple ExpressionUral Regional School Programming Contest 2015499528

2111PlatoUniversity academic school olympiad in informatics 201959284

2138The Good, the Bad and the UglyUral School Programming Contest 2019169210

2142MagicUral School Programming Contest 2019148238

2149Pigeonhole PrincipleUral School Programming Contest 2019160221