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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem9481916

1001Reverse Root2905215

1005Stone PileUSU Championship 19971676785

1014Product of DigitsUSU Local Contest. 19991462897

1020RopeAutumn School Contest 200014182100

1025Democracy in DangerAutumn School Contest 20002094867

1044Lucky Tickets. Easy!USU Championship 200011675120

1068Sum3461138

1079MaximumWinter Mathematical Festival Varna 200111460109

1082Gaby IvanushkaSpring School Contest 200110352120

1083Factorials!!!Spring School Contest 20011825168

1086CryptographySpring School Contest 200111549108

1149Sinus Dances750761

1197Lonesome KnightSpring School Contest 20021614128

12091, 10, 100, 1000...Autumn School Contest 20021288236

1264WorkdaysAutumn School Contest 20032081023

1293EniyaSpring School Contest 20043008516

1313Some Words about SportUral Championship 2004. Round 11321636

1319HotelUral Championship 2004. Round 21197240

1409Two GangstersAutumn School Contest 20052878117

1545HieroglyphsUral Championship 2007819851

1563BayanUSU Championship 2007713157

1585PenguinsNEERC 2007 Eastern Subregional1010740

1638BookwormUSU Championship 2008545868

1877Bicycle CodesUral Regional School Programming Contest 20111422319

2001Mathematicians and BerriesUral Regional School Programming Contest 2013981922

2012About Grisha N.NEERC 2014 Eastern Subregional1147417

2023Donald is a postmanNEERC 2014 Eastern Subregional532536

2056ScholarshipUral Championship 2015385546

2066Simple ExpressionUral Regional School Programming Contest 2015608327

2111PlatoUniversity academic school olympiad in informatics 2019122864

2138The Good, the Bad and the UglyUral School Programming Contest 201967498

2142MagicUral School Programming Contest 2019550120

2149Pigeonhole PrincipleUral School Programming Contest 2019510130