
http://dapractise.openjudge.cn/2019finalexam2/排队[crayon-6922abc2478ca100921019/]树状数组过线段树不过[crayon-6922abc2478d4519527664/]线段树求最大数[crayon-6922abc2478d9289109609/]关键词搜索[crayon-6922abc2478de685088115/]旅行最短路[crayon-6922abc2478e6609618952/]强连通分量[crayon-6922abc2478ec292937188/]统计不同子串[crayon-6922abc2478f3621752089/]匹配网络流模板[crayon-6922abc2478ff669526327/]线性...

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-6922abc249179058069087/]POJ3987ComputerVirusonPlanetPandora[crayon-6922abc249186626532836/]躲不开的病毒找自动机上的环[crayon-6922abc24918f640013629/]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-6922abc249197066939569/]POJ3450Corpor...

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Youhavematrixaofsizen × n.Let'snumbertherowsofthematrixfrom1tonfromtoptobottom,let'snumberthecolumnsfrom1tonfromlefttoright.Let'suseaijtorepresenttheelementontheintersectionofthei-throwandthej-thcolumn.Matrixameetsthefollowingtwoconditions:foranynumbersi, j(1 ≤ i, j ≤ n)thefollowinginequalityholds:aij ≥ 0;.Matrixbisstrictlypositive,ifforanynumbersi, j(1 ≤ i, j ≤ n)theine...

ShusekiKingdomistheworld'sleadingnationforinnovationandtechnology.Therearencitiesinthekingdom,numberedfrom1ton.ThankstoMr.Kitayuta'sresearch,ithasfinallybecomepossibletoconstructteleportationpipesbetweentwocities.Ateleportationpipewillconnecttwocitiesunidirectionally,thatis,ateleportationpipefromcityxtocityycannotbeusedtotravelfromcityytocityx.Thetransportationwithineachcityisextremelydeve...
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