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-676cb5079fe76736858241/]POJ3987ComputerVirusonPlanetPandora[crayon-676cb5079fe83337307104/]躲不开的病毒找自动机上的环[crayon-676cb5079fe8d378785473/]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-676cb5079fe94129903549/]POJ3450Corpor...
ProblemDescriptionInthemoderntime,SearchenginecameintothelifeofeverybodylikeGoogle,Baidu,etc.Wiskeyalsowantstobringthisfeaturetohisimageretrievalsystem.Everyimagehavealongdescription,whenuserstypesomekeywordstofindtheimage,thesystemwillmatchthekeywordswithdescriptionofimageandshowtheimagewhichthemostkeywordsbematched.Tosimplifytheproblem,givingyouadescriptionofimage,andsomekeywords,yousho...
近期评论