【poj1743 Musical Theme 后缀数组的应用(求最长不重叠重复子串)】的更多相关文章

poj1743 Musical Theme 后缀数组的应用(求最长不重叠重复子串)

题目链接:http://poj.org/problem?id=1743 题目理解起来比较有困难,其实就是求最长有N(1 <= N <=20000)个音符的序列来表示一首乐曲,每个音符都是1..88范围内的整数,现在要找一个重复的主题. * “主题”是整个音符序列的一个子串,它需要满足如下条件: * 1.长度至少为5个音符 * 2.在乐曲中重复出现(可能经过转调,“转调”的意思是主题序列中每个音符都被加上或减去了同一个整数值.) * 3.重复出现的同一主题不能有公共部分. * 所以1,2,3,4…

POJ1743 Musical Theme —— 后缀数组 重复出现且不重叠的最长子串

题目链接:https://vjudge.net/problem/POJ-1743 Musical Theme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 32402   Accepted: 10808 Description A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the ra…

POJ 1743 Musical Theme （后缀数组，求最长不重叠重复子串）（转）

永恒的大牛,kuangbin,膜拜一下,Orz 链接:http://www.cnblogs.com/kuangbin/archive/2013/04/23/3039313.html Musical Theme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 14334   Accepted: 4945 Description A musical melody is represented as a sequence of…

poj 1743 后缀数组 求最长不重叠重复子串

题意:有N(1 <= N <=20000)个音符的序列来表示一首乐曲,每个音符都是1..88范围内的整数,现在要找一个重复的主题. “主题”是整个音符序列的一个子串,它需要满足如下条件:1.长度至少为5个音符2.在乐曲中重复出现(可能经过转调,“转调”的意思是主题序列中每个音符都被加上或减去了同一个整数值.)3.重复出现的同一主题不能有公共部分. 链接:点我先转化成相邻两项的差值,然后就是找不可重叠重复子串.做法就是二分答案LEN然后根据height值进行分组 第一道后缀数组题,测了一下模板…

POJ1743 Musical Theme [后缀数组]

Musical Theme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 27539   Accepted: 9290 Description A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the range 1..88, each representing a key on the…

POJ1743 Musical Theme [后缀数组+分组/并查集]

Musical Theme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 27539   Accepted: 9290 Description A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the range 1..88, each representing a key on the…

Poj 1743——Musical Theme——————【后缀数组，求最长不重叠重复子串长度】

Musical Theme Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 22499   Accepted: 7679 Description A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the range 1..88, each representing a key on the…

POJ1743 Musical Theme(后缀数组 二分)

Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 33462   Accepted: 11124 Description A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the range 1..88, each representing a key on the piano. It is…

POJ-1743 Musical Theme(后缀数组)

题目大意:给一个整数序列,找出最长的连续变化相同的.至少出现两次并且不相重叠一个子序列. 题目分析:二分枚举长度进行判定. 代码如下: # include<iostream> # include<cstdio> # include<cstring> # include<algorithm> using namespace std; # define mid (l+(r-l)/2) const int N=20000; int SA[N+5],height[N…

POJ 1743 Musical Theme 后缀数组 最长重复不相交子串

Musical ThemeTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://poj.org/problem?id=1743 Description A musical melody is represented as a sequence of N (1<=N<=20000)notes that are integers in the range 1..88, each representing a key on the piano. It…