后缀数组 POJ 3261 Milk Patterns

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后缀数组 POJ 3261 Milk Patterns

题目链接题意:可重叠的 k 次最长重复子串.给定一个字符串,求至少出现 k 次的最长重复子串,这 k 个子串可以重叠. 分析:与POJ 1743做法类似,先二分答案,height数组分段后统计 LCP>=m 的子串的个数. #include <cstdio> #include <cstring> #include <algorithm> const int N = 2e4 + 5; int sa[N], rank[N], height[N]; int t[N],…

POJ 3261 Milk Patterns （求可重叠的k次最长重复子串）+后缀数组模板

Milk Patterns Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7586 Accepted: 3448 Case Time Limit: 2000MS Description Farmer John has noticed that the quality of milk given by his cows varies from day to day. On further investigation,…

POJ 3261 Milk Patterns 【后缀数组最长可重叠子串】

题目题目:http://poj.org/problem?id=3261 Milk Patterns Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 18880 Accepted: 8336 Case Time Limit: 2000MS Description Farmer John has noticed that the quality of milk given by his cows varies from day t…

poj 3261 Milk Patterns（后缀数组）(k次的最长重复子串)

Milk Patterns Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 7938 Accepted: 3598 Case Time Limit: 2000MS Description Farmer John has noticed that the quality of milk given by his cows varies from day to day. On further investigation,…

POJ 3261 Milk Patterns（后缀数组+二分答案）

[题目链接] http://poj.org/problem?id=3261 [题目大意] 求最长可允许重叠的出现次数不小于k的子串. [题解] 对原串做一遍后缀数组,二分子串长度x,将前缀相同长度超过x的后缀分组, 如果存在一个大小不小于k的分组,则说明答案可行,分治得到最大可行解就是答案. [代码] #include <cstdio> #include <cstring> #include <vector> using namespace std; const int…

Poj 3261 Milk Patterns(后缀数组+二分答案)

Milk Patterns Case Time Limit: 2000MS Description Farmer John has noticed that the quality of milk given by his cows varies from day to day. On further investigation, he discovered that although he can't predict the quality of milk from one day to th…