题目来源:http://dapractise.openjudge.cn/2019hwall/多模式串字符串匹配模板题AC自动机模板题[crayon-67436df5a0460012214460/]POJ3987ComputerVirusonPlanetPandora[crayon-67436df5a046d412765466/]躲不开的病毒找自动机上的环[crayon-67436df5a0477898848498/]POJ3691DNArepairDP,考虑前i个字符且停留在trie树上编号为j的节点时,字符串所修改的最小次数[crayon-67436df5a047e910839710/]POJ3450Corpor...
poj1961Periodkmp求出fail数组后,前i个的重复子串就是i-fail(i)[crayon-67436df5a20d0039679213/]poj1276 CashMachine用f(i,j)表示前i种面值,达到j的面值和,所需要的第i种钞票的最少数量[crayon-67436df5a20da421291765/]poj1702 Eva'sBalance先把n转为3进制,若p位为2,就在左盘放3^p,进位若p位为1,就在右盘放3^p[crayon-67436df5a20e0435203006/]poj1273 DrainageDitches大名鼎鼎的草地排水,网络流模板[crayon-6...
DescriptionAmusicalmelodyisrepresentedasasequenceofN(1<=N<=20000)notesthatareintegersintherange1..88,eachrepresentingakeyonthepiano.Itisunfortunatebuttruethatthisrepresentationofmelodiesignoresthenotionofmusicaltiming;but,thisprogrammingtaskisaboutnotesandnottimings.Manycomposersstructuretheirmusicaroundarepeating&qout;theme&qout;,which,beingasubsequenceofanentiremelody,isasequ...
DescriptionTherepetitionnumberofastringisdefinedasthemaximumnumberRsuchthatthestringcanbepartitionedintoRsameconsecutivesubstrings.Forexample,therepetitionnumberof"ababab"is3and"ababa"is1.Givenastringcontaininglowercaseletters,youaretofindasubstringofitwithmaximumrepetitionnumber.InputTheinputconsistsofmultipletestcases.Eachtestcasecontainsexactlyoneline,whichgivesanon-emptystringconsisti...
ProblemDescription035nowfacedatoughproblem,hisenglishteachergiveshimastring,whichconsistswithnlowercaseletter,hemustfigureouthowmanysubstringsappearatleasttwice,moreover,suchapearancescannotoverlapeachother.Takeaaaaasanexample.”a”apearsfourtimes,”aa”apearstwotimeswithoutoverlaping.however,aaacan’tapearmorethanonetimewithoutoverlaping.sincewecanget“aaa”from[0-2](Thepositionofstringbegins...
DescriptionThelittlecatismajoringinphysicsinthecapitalofByterland.Apieceofsadnewscomestohimthesedays:hismotherisgettingill.Beingworriedaboutspendingsomuchonrailwaytickets(Byterlandissuchabigcountry,andhehastospend16shoursontraintohishometown),hedecidedonlytosendSMSwithhismother.Thelittlecatlivesinanunrichfamily,sohefrequentlycomestothemobileservicecenter,tocheckhowmuchmoneyhehasspentonS...
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