
Paulhatespalindromes.HeassumesthatstringsistolerableifeachitscharacterisoneofthefirstplettersoftheEnglishalphabetandsdoesn'tcontainanypalindromecontiguoussubstringoflength2ormore.Paulhasfoundatolerablestringsoflengthn.Helphimfindthelexicographicallynexttolerablestringofthesamelengthorelsestatethatsuchstringdoesnotexist.InputThefirstlinecontainstwospace-separatedintegers:nandp(1 ≤ n ≤ ...
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DescriptionFarmerJohngoestoDollarDaysatTheCowStoreanddiscoversanunlimitednumberoftoolsonsale.Duringhisfirstvisit,thetoolsaresellingvariouslyfor$1,$2,and$3.FarmerJohnhasexactly$5tospend.Hecanbuy5toolsat$1eachor1toolat$3andanadditional1toolat$2.Ofcourse,thereareothercombinationsforatotalof5differentwaysFJcanspendallhismoneyontools.Heretheyare:1@US$3+1@US$21@US$3+2@US$11@US$...

ApplemanandToastmanplayagame.InitiallyApplemangivesonegroupof n numberstotheToastman,thentheystarttocompletethefollowingtasks:EachtimeToastmangetsagroupofnumbers,hesumsupallthenumbersandaddsthissumtothescore.ThenhegivesthegrouptotheAppleman.EachtimeApplemangetsagroupconsistingofasinglenumber,hethrowsthisgroupout.EachtimeApplemangetsagroupconsistingofmorethanonenumber,hesplitsthegrou...
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