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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9452816

1001Reverse Root2895415

1005Stone PileUSU Championship 19971669885

1014Product of DigitsUSU Local Contest. 19991460897

1020RopeAutumn School Contest 200014156100

1025Democracy in DangerAutumn School Contest 20002091767

1044Lucky Tickets. Easy!USU Championship 200011657119

1068Sum3450838

1079MaximumWinter Mathematical Festival Varna 200111449109

1082Gaby IvanushkaSpring School Contest 200110346120

1083Factorials!!!Spring School Contest 20011822168

1086CryptographySpring School Contest 200111526108

1149Sinus Dances749561

1197Lonesome KnightSpring School Contest 20021610229

12091, 10, 100, 1000...Autumn School Contest 20021283536

1264WorkdaysAutumn School Contest 20032071423

1293EniyaSpring School Contest 20042993716

1313Some Words about SportUral Championship 2004. Round 11318836

1319HotelUral Championship 2004. Round 21194940

1409Two GangstersAutumn School Contest 20052864317

1545HieroglyphsUral Championship 2007818151

1563BayanUSU Championship 2007710057

1585PenguinsNEERC 2007 Eastern Subregional1007240

1638BookwormUSU Championship 2008544168

1877Bicycle CodesUral Regional School Programming Contest 20111412319

2001Mathematicians and BerriesUral Regional School Programming Contest 2013974822

2012About Grisha N.NEERC 2014 Eastern Subregional1134317

2023Donald is a postmanNEERC 2014 Eastern Subregional527836

2056ScholarshipUral Championship 2015381046

2066Simple ExpressionUral Regional School Programming Contest 2015602027

2111PlatoUniversity academic school olympiad in informatics 2019120764

2138The Good, the Bad and the UglyUral School Programming Contest 201966498

2142MagicUral School Programming Contest 2019539120

2149Pigeonhole PrincipleUral School Programming Contest 2019493131