POJ3261 Milks patterns(后缀数组)

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POJ3261 Milks patterns(后缀数组)

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 the next, there are some regular patterns in the dai…

poj3261 Milk Patterns 后缀数组求可重叠的k次最长重复子串

题目链接:http://poj.org/problem?id=3261 思路: 后缀数组的很好的一道入门题目先利用模板求出sa数组和height数组然后二分答案(即对于可能出现的重复长度进行二分) ,二分的时候,对 height进行分组,看是否存在一组height值使得其重复的次数大于等于k 代码如下: #include<iostream> #include<cstdlib> #include<cstdio> #include<cstring> usin…

POJ3261 Milk Patterns —— 后缀数组出现k次且可重叠的最长子串

题目链接:https://vjudge.net/problem/POJ-3261 Milk Patterns Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 17157 Accepted: 7592 Case Time Limit: 2000MS Description Farmer John has noticed that the quality of milk given by his cows varies f…

POJ-3261 Milk Patterns,后缀数组+二分。。

Milk Patterns 题意:求可重叠的至少重复出现k次的最长的字串长. 这题的做法和上一题差不多,也是先二分答案,然后将后缀分成若干组.不同的是,这里要判断的是有没有一个组的后缀个数不小于k.如果有,那么存在k个相同的子串满足条件,否则不存在.这个做法的时间复杂度为 O(nlogn). #include <map> #include <set> #include <q…

[USACO06FEC]Milk Patterns --- 后缀数组

[USACO06FEC]Milk Patterns 题目描述: 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 the next, there are…

poj3261Milk Patterns 后缀数组

题目地址:http://poj.org/problem?id=3261 题目: 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…

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…