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Problem set. Volume 1


IDTitleSourceAuthorsDifficulty

1000A+B Problem8941216

1001Reverse Root2702515

1002Phone NumbersCentral European Olympiad in Informatics 19996299216

1003ParityCentral European Olympiad in Informatics 19993551384

1004Sightseeing TripCentral European Olympiad in Informatics 19992415563

1005Stone PileUSU Championship 19971550988

1006Square FramesUSU Championship 19971484913

1007Code WordsUSU Championship 19973577380

1008Image EncodingUSTU PhysTech Cup 20003987341

1009K-based NumbersUSU Championship 19971437195

1010Discrete FunctionUSTU PhysTech Cup 20005024271

1011ConductorsUSU Championship 19975818234

1012K-based Numbers. Version 27889172

1013K-based Numbers. Version 3824202

1014Product of DigitsUSU Local Contest. 199913598100

1015Test the Difference!USU Local Contest. 19993197424

1016Cube on the WalkUSU Local Contest. 19991743776

1017StaircasesUSU Local Contest. 19998723156

1018Binary Apple TreeUSU Local Contest. 19994684290

1019Line PaintingUSU Local Contest. 19993054444

1020RopeAutumn School Contest 200013223103

1021Sacrament of the SumAutumn School Contest 20009586142

1022Genealogical TreeAutumn School Contest 20009899137

1023ButtonsAutumn School Contest 20006637204

1024PermutationsAutumn School Contest 20004501301

1025Democracy in DangerAutumn School Contest 20001997368

1026Questions and AnswersAutumn School Contest 20009271146

1027D++ AgainAutumn School Contest 20002325582

1028StarsUral Championship 19995083266

1029MinistryUral Championship 19993488337

1030TitanicUral Championship 19991605839

1031Railway TicketsUral Championship 19993691366

1032Find a MultipleUral Championship 19993939299

1033LabyrinthUral Championship 19995906229

1034Queens in Peaceful PositionsUral Championship 19991762764

1035Cross-stitchUral Championship 199910191313

1036Lucky Tickets4531298

1037Memory ManagementUSU Championship 20001764757

1038Spell CheckerUSU Championship 20002973450

1039Anniversary PartyUSU Championship 20003540378

1040Airline CompanyUSU Championship 20001350987

1041NikiforUSU Championship 20006292100

1042Central HeatingUSU Championship 20001653807

1043Cover an ArcUSU Championship 20008421575

1044Lucky Tickets. Easy!USU Championship 200011239119

1045Funny GameUSU Local Contest. March 20002582512

1046Geometrical DreamsUSU Local Contest. March 20007131834

1047Simple CalculationsUSU Local Contest. March 20004452297

1048Superlong SumsUSU Local Contest. March 20007001189

1049Brave BalloonistsUSU Local Contest. March 20005524240

1050Preparing an ArticleUSU Local Contest. March 20009631363

1051Simple Game on a GridUSU Local Contest. March 20002701489

1052Rabbit HuntUSU Local Contest. March 20005863226

1053PinocchioNEERC 2000 Central Subregional4182316

1054Hanoi TowerNEERC 2000 Central Subregional2007656

1055CombinationsNEERC 2000 Central Subregional3329396

1056Computer NetNEERC 2000 Central Subregional2480531

1057Amount of DegreesNEERC 2000 Central Subregional1859708

1058ChocolateNEERC 2000 Central Subregional4462896

1059ExpressionNEERC 2000 Central Subregional2096628

1060Flip GameNEERC 20003508356

1061Buffer ManagerNEERC 20002045610

1062TriathlonNEERC 20006881795

1063Domino PuzzleNEERC 20005772134

1064Binary SearchNEERC 20002050609

1065FrontierNEERC 20008951385

1066GarlandNEERC 20002305541

1067Disk TreeNEERC 20002268550

1068Sum3248939

1069Prufer CodeUSU Personal Contest 20012321523

1070Local TimeUSU Personal Contest 20011945623

1071Nikifor 2USU Personal Contest 20012019601

1072RoutingUSU Personal Contest 20012523481

1073Square CountryUSU Personal Contest 20017981153

1074Very Short ProblemUSU Personal Contest 20015842052

1075Thread in a SpaceUSU Personal Contest 20015622131

1076Trash1804668

1077Travelling Tours1068408

1078SegmentsWinter Mathematical Festival Varna 20013221373

1079MaximumWinter Mathematical Festival Varna 200110894111

1080Map ColoringWinter Mathematical Festival Varna 20014851248

1081Binary Lexicographic SequenceWinter Mathematical Festival Varna 20014686257

1082Gaby IvanushkaSpring School Contest 200110094118

1083Factorials!!!Spring School Contest 20011715870

1084Goat in the GardenSpring School Contest 20018161146

1085MeetingSpring School Contest 20012009592

1086CryptographySpring School Contest 200110875110

1087The Time to Take StonesSpring School Contest 20014306277

1088Ilya MurometzSpring School Contest 20011677709

1089Verification with a VocabularySpring School Contest 20012629453

1090In the Army NowUSU Local Contest. March 20013177356

1091Tmutarakan ExamsUSU Local Contest. March 20012261500

1092TransversalUSU Local Contest. March 20014942254

1093DartsUSU Local Contest. March 20015811922

1094E-screenUSU Local Contest. March 20012636429

1095Nikifor 3USU Local Contest. March 20012053551

1096Get the Right Route Plate!USU Local Contest. March 20011640689

1097Square Country 2USU Local Contest. March 20018051394

1098Questions2074521

1099Work Scheduling8681171