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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10050716

1001Reverse Root3120315

1005Stone PileUSU Championship 19971792283

1014Product of DigitsUSU Local Contest. 19991562494

1020RopeAutumn School Contest 20001485099

1025Democracy in DangerAutumn School Contest 20002202067

1044Lucky Tickets. Easy!USU Championship 200012117120

1068Sum3681337

1079MaximumWinter Mathematical Festival Varna 200111920110

1082Gaby IvanushkaSpring School Contest 200110638122

1083Factorials!!!Spring School Contest 20011923367

1086CryptographySpring School Contest 200112209106

1149Sinus Dances791460

1197Lonesome KnightSpring School Contest 20021707428

12091, 10, 100, 1000...Autumn School Contest 20021385835

1264WorkdaysAutumn School Contest 20032266722

1293EniyaSpring School Contest 20043288015

1313Some Words about SportUral Championship 2004. Round 11419635

1319HotelUral Championship 2004. Round 21258239

1409Two GangstersAutumn School Contest 20053148616

1545HieroglyphsUral Championship 2007872451

1563BayanUSU Championship 2007778355

1585PenguinsNEERC 2007 Eastern Subregional1101438

1638BookwormUSU Championship 2008593266

1877Bicycle CodesUral Regional School Programming Contest 20111583319

2001Mathematicians and BerriesUral Regional School Programming Contest 20131134221

2012About Grisha N.NEERC 2014 Eastern Subregional1347116

2023Donald is a postmanNEERC 2014 Eastern Subregional596537

2056ScholarshipUral Championship 2015480743

2066Simple ExpressionUral Regional School Programming Contest 2015720627

2111PlatoUniversity academic school olympiad in informatics 2019170365

2138The Good, the Bad and the UglyUral School Programming Contest 2019988100

2142MagicUral School Programming Contest 2019864114

2149Pigeonhole PrincipleUral School Programming Contest 2019747132