minglotus的专栏

#include<iostream> #include<cstdio> #include<string> #include<string.h> #include<cstring> #include<algorithm>using namespace std;const int maxn = 200005; char s[maxn]; char t[maxn]; int graph[27][27];

#include<iostream> #include<cstdio> #include<string> #include<cstring> #include<string.h> #include<algorithm>using namespace std; const int maxn = 1000; int mark[maxn]; int n, k, p, x, y; int main(){