Code: #include <bits/stdc++.h> #define setIO(s) freopen(s".in", "r", stdin) #define maxn 4000000 using namespace std; int n, m, tot; int arr[maxn], height[maxn], A[maxn]; namespace SA { int rk[maxn], tp[maxn], sa[maxn], tax[maxn]…
Maximum repetition substring Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9458 Accepted: 2915 Description The repetition number of a string is defined as the maximum number R such that the string can be partitioned into R same conse…
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…
http://uoj.ac/problem/35 以前做后缀数组的题直接粘模板...现在重新写一下模板 注意用来基数排序的数组一定要开到N. #include<cstdio> #include<cstring> #include<algorithm> using namespace std; const int N = 100003; int t1[N], t2[N], c[N]; void st(int *x, int *y, int *sa, int n, int…
Description ?? is practicing his program skill, and now he is given a string, he has to calculate the total number of its distinct substrings. But ?? thinks that is too easy, he wants to make this problem more interesting. ?? likes a character X very…
题目链接 http://acm.hdu.edu.cn/showproblem.php?pid=5558 Problem Description Alice wants to send a classified message to Bob. She tries to encrypt the message with her original encryption method. The message is a string S, which consists of Nlowercase let…
Substring Problem Description ?? is practicing his program skill, and now he is given a string, he has to calculate the total number of its distinct substrings. But ?? thinks that is too easy, he wants to make this problem more interesting. ?? likes…
Long Long Message Description The little cat is majoring in physics in the capital of Byterland. A piece of sad news comes to him these days: his mother is getting ill. Being worried about spending so much on railway tickets (Byterland is such a bi…
