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Problem set. Volume 1


IDTitleSourceAuthorsDifficulty

1000A+B Problem9937616

1001Reverse Root3079715

1002Phone NumbersCentral European Olympiad in Informatics 19996641221

1003ParityCentral European Olympiad in Informatics 19993836382

1004Sightseeing TripCentral European Olympiad in Informatics 19992549575

1005Stone PileUSU Championship 19971773083

1006Square FramesUSU Championship 19971549942

1007Code WordsUSU Championship 19973769389

1008Image EncodingUSTU PhysTech Cup 20004135354

1009K-based NumbersUSU Championship 19971583193

1010Discrete FunctionUSTU PhysTech Cup 20005218281

1011ConductorsUSU Championship 19976080241

1012K-based Numbers. Version 28368175

1013K-based Numbers. Version 31142188

1014Product of DigitsUSU Local Contest. 19991547495

1015Test the Difference!USU Local Contest. 19993340437

1016Cube on the WalkUSU Local Contest. 19991839792

1017StaircasesUSU Local Contest. 19999483154

1018Binary Apple TreeUSU Local Contest. 19995342273

1019Line PaintingUSU Local Contest. 19993252449

1020RopeAutumn School Contest 20001472399

1021Sacrament of the SumAutumn School Contest 200010136144

1022Genealogical TreeAutumn School Contest 200010609138

1023ButtonsAutumn School Contest 20006992209

1024PermutationsAutumn School Contest 20004714310

1025Democracy in DangerAutumn School Contest 20002180367

1026Questions and AnswersAutumn School Contest 20009286157

1027D++ AgainAutumn School Contest 20002396608

1028StarsUral Championship 19995565262

1029MinistryUral Championship 19993682344

1030TitanicUral Championship 19991690858

1031Railway TicketsUral Championship 19993877375

1032Find a MultipleUral Championship 19994228300

1033LabyrinthUral Championship 19996335230

1034Queens in Peaceful PositionsUral Championship 19991861779

1035Cross-stitchUral Championship 199910991312

1036Lucky Tickets4884298

1037Memory ManagementUSU Championship 200012431153

1038Spell CheckerUSU Championship 20003090466

1039Anniversary PartyUSU Championship 20003817377

1040Airline CompanyUSU Championship 20001461982

1041NikiforUSU Championship 20006342243

1042Central HeatingUSU Championship 20001794801

1043Cover an ArcUSU Championship 20008921601

1044Lucky Tickets. Easy!USU Championship 200012051120

1045Funny GameUSU Local Contest. March 20002771513

1046Geometrical DreamsUSU Local Contest. March 20007631846

1047Simple CalculationsUSU Local Contest. March 20004937289

1048Superlong SumsUSU Local Contest. March 20007308195

1049Brave BalloonistsUSU Local Contest. March 20005880242

1050Preparing an ArticleUSU Local Contest. March 200010191387

1051Simple Game on a GridUSU Local Contest. March 20002788510

1052Rabbit HuntUSU Local Contest. March 20006201230

1053PinocchioNEERC 2000 Central Subregional4335328

1054Tower of HanoiNEERC 2000 Central Subregional2179651

1055CombinationsNEERC 2000 Central Subregional3494406

1056Centers of the NetNEERC 2000 Central Subregional2637538

1057Amount of DegreesNEERC 2000 Central Subregional2007706

1058ChocolateNEERC 2000 Central Subregional4972802

1059ExpressionNEERC 2000 Central Subregional2186649

1060Flip GameNEERC 20003732360

1061Buffer ManagerNEERC 20002097640

1062TriathlonNEERC 20007381802

1063Domino PuzzleNEERC 20006152156

1064Binary SearchNEERC 20002129631

1065FrontierNEERC 20009811361

1066GarlandNEERC 20002414556

1067Disk TreeNEERC 20003011446

1068Sum3640937

1069Prufer CodeUSU Personal Contest 20012518519

1070Local TimeUSU Personal Contest 20012024644

1071Nikifor 2USU Personal Contest 20012169602

1072RoutingUSU Personal Contest 20012703483

1073Square CountryUSU Personal Contest 20019086144

1074Very Short ProblemUSU Personal Contest 20016232071

1075Thread in a SpaceUSU Personal Contest 20016322042

1076Trash1884688

1077Travelling Tours1179397

1078SegmentsWinter Mathematical Festival Varna 20013758344

1079MaximumWinter Mathematical Festival Varna 200111865109

1080Map ColoringWinter Mathematical Festival Varna 20016004216

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014964261

1082Gaby IvanushkaSpring School Contest 200110601121

1083Factorials!!!Spring School Contest 20011905867

1084Goat in the GardenSpring School Contest 20018697148

1085MeetingSpring School Contest 20012104608

1086CryptographySpring School Contest 200112064106

1087The Time to Take StonesSpring School Contest 20014811267

1088Ilya MurometzSpring School Contest 20011777719

1089Verification with the DictionarySpring School Contest 20011535832

1090In the Army NowUSU Local Contest. March 20013497348

1091Tmutarakan ExamsUSU Local Contest. March 20012343519

1092TransversalUSU Local Contest. March 20015332249

1093DartsUSU Local Contest. March 20016161951

1094E-screenUSU Local Contest. March 20012743444

1095Nikifor 3USU Local Contest. March 20012186556

1096Get the Right Route Plate!USU Local Contest. March 20011760690

1097Square Country 2USU Local Contest. March 20019061333

1098Questions2169536

1099Work Scheduling9601139