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Problem set. Problems for Beginners


IDTitleSourceAuthorsDifficulty

1000A+B Problem10361216

1001Reverse Root3242214

1005Stone PileUSU Championship 19971928679

1014Product of DigitsUSU Local Contest. 19991618293

1020RopeAutumn School Contest 20001526499

1025Democracy in DangerAutumn School Contest 20002266367

1044Lucky Tickets. Easy!USU Championship 200012396120

1068Sum3809237

1079MaximumWinter Mathematical Festival Varna 200112186110

1082Gaby IvanushkaSpring School Contest 200110779123

1083Factorials!!!Spring School Contest 20011976467

1086CryptographySpring School Contest 200112588105

1149Sinus Dances815760

1197Lonesome KnightSpring School Contest 20021767728

12091, 10, 100, 1000...Autumn School Contest 20021439934

1264WorkdaysAutumn School Contest 20032362421

1293EniyaSpring School Contest 20043440815

1313Some Words about SportUral Championship 2004. Round 11477734

1319HotelUral Championship 2004. Round 21299139

1409Two GangstersAutumn School Contest 20053294715

1545HieroglyphsUral Championship 2007909450

1563BayanUSU Championship 2007818654

1585PenguinsNEERC 2007 Eastern Subregional1149638

1638BookwormUSU Championship 2008623165

1877Bicycle CodesUral Regional School Programming Contest 20111675119

2001Mathematicians and BerriesUral Regional School Programming Contest 20131224721

2012About Grisha N.NEERC 2014 Eastern Subregional1454516

2023Donald is a postmanNEERC 2014 Eastern Subregional636737

2056ScholarshipUral Championship 2015537341

2066Simple ExpressionUral Regional School Programming Contest 2015782327

2111PlatoUniversity academic school olympiad in informatics 2019198866

2138The Good, the Bad and the UglyUral School Programming Contest 20191187100

2142MagicUral School Programming Contest 20191020116

2149Pigeonhole PrincipleUral School Programming Contest 2019876135