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Problem set. Volume 1


IDTitleSourceAuthorsDifficulty

1000A+B Problem10403216

1001Reverse Root3261114

1002Phone NumbersCentral European Olympiad in Informatics 19996813223

1003ParityCentral European Olympiad in Informatics 19993959384

1004Sightseeing TripCentral European Olympiad in Informatics 19992629578

1005Stone PileUSU Championship 19971941279

1006Square FramesUSU Championship 19971564968

1007Code WordsUSU Championship 19973834397

1008Image EncodingUSTU PhysTech Cup 20004231359

1009K-based NumbersUSU Championship 19971625694

1010Discrete FunctionUSTU PhysTech Cup 20005304287

1011ConductorsUSU Championship 19976219244

1012K-based Numbers. Version 28586177

1013K-based Numbers. Version 31256191

1014Product of DigitsUSU Local Contest. 19991624193

1015Test the Difference!USU Local Contest. 19993390447

1016Cube on the WalkUSU Local Contest. 19991870808

1017StaircasesUSU Local Contest. 19999748156

1018Binary Apple TreeUSU Local Contest. 19995487276

1019Line PaintingUSU Local Contest. 19993306458

1020RopeAutumn School Contest 20001534899

1021Sacrament of the SumAutumn School Contest 200010396146

1022Genealogical TreeAutumn School Contest 200010842140

1023ButtonsAutumn School Contest 20007124213

1024PermutationsAutumn School Contest 20004816314

1025Democracy in DangerAutumn School Contest 20002279067

1026Questions and AnswersAutumn School Contest 20009739156

1027D++ AgainAutumn School Contest 20002425623

1028StarsUral Championship 19995753262

1029MinistryUral Championship 19993765349

1030TitanicUral Championship 19991713878

1031Railway TicketsUral Championship 19993955381

1032Find a MultipleUral Championship 19994410298

1033LabyrinthUral Championship 19996491233

1034Queens in Peaceful PositionsUral Championship 19991886798

1035Cross-stitchUral Championship 199911201335

1036Lucky Tickets5025300

1037Memory ManagementUSU Championship 200012711170

1038Spell CheckerUSU Championship 20003126478

1039Anniversary PartyUSU Championship 20003924381

1040Airline CompanyUSU Championship 20001499993

1041NikiforUSU Championship 20002944929

1042Central HeatingUSU Championship 20001852805

1043Cover an ArcUSU Championship 20009151620

1044Lucky Tickets. Easy!USU Championship 200012436120

1045Funny GameUSU Local Contest. March 20002872514

1046Geometrical DreamsUSU Local Contest. March 20007841864

1047Simple CalculationsUSU Local Contest. March 20004998296

1048Superlong SumsUSU Local Contest. March 20007467198

1049Brave BalloonistsUSU Local Contest. March 20006014246

1050Preparing an ArticleUSU Local Contest. March 200010301423

1051Simple Game on a GridUSU Local Contest. March 20002829521

1052Rabbit HuntUSU Local Contest. March 20006331234

1053PinocchioNEERC 2000 Central Subregional4400335

1054Tower of HanoiNEERC 2000 Central Subregional2311637

1055CombinationsNEERC 2000 Central Subregional3568413

1056Centers of the NetNEERC 2000 Central Subregional2703545

1057Amount of DegreesNEERC 2000 Central Subregional2082706

1058ChocolateNEERC 2000 Central Subregional5182791

1059ExpressionNEERC 2000 Central Subregional2214664

1060Flip GameNEERC 20003794368

1061Buffer ManagerNEERC 20002128654

1062TriathlonNEERC 20007661801

1063Domino PuzzleNEERC 20006272194

1064Binary SearchNEERC 20002164644

1065FrontierNEERC 20009961390

1066GarlandNEERC 20002451568

1067Disk TreeNEERC 20003801367

1068Sum3824437

1069Prufer CodeUSU Personal Contest 20012632515

1070Local TimeUSU Personal Contest 20012078651

1071Nikifor 2USU Personal Contest 20012200615

1072RoutingUSU Personal Contest 20012744494

1073Square CountryUSU Personal Contest 20019629141

1074Very Short ProblemUSU Personal Contest 20016342111

1075Thread in a SpaceUSU Personal Contest 20016622023

1076Trash1914703

1077Travelling Tours1229395

1078SegmentsWinter Mathematical Festival Varna 20013849348

1079MaximumWinter Mathematical Festival Varna 200112228110

1080Map ColoringWinter Mathematical Festival Varna 20016996192

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20015077264

1082Gaby IvanushkaSpring School Contest 200110800123

1083Factorials!!!Spring School Contest 20011983267

1084Goat in the GardenSpring School Contest 20018937149

1085MeetingSpring School Contest 20012154616

1086CryptographySpring School Contest 200112631105

1087The Time to Take StonesSpring School Contest 20014900272

1088Ilya MurometzSpring School Contest 20011807734

1089Verification with the DictionarySpring School Contest 20011594831

1090In the Army NowUSU Local Contest. March 20013510360

1091Tmutarakan ExamsUSU Local Contest. March 20012428520

1092TransversalUSU Local Contest. March 20015432291

1093DartsUSU Local Contest. March 20016361961

1094E-screenUSU Local Contest. March 20012786453

1095Nikifor 3USU Local Contest. March 20012217569

1096Get the Right Route Plate!USU Local Contest. March 20011802699

1097Square Country 2USU Local Contest. March 20019251355

1098Questions2212545

1099Work Scheduling9951140