第一次的代码:
#include <bits/stdc++.h>
using namespace std;
char a[100005];
int main()
{
int n,k,r,s,p,ans = 0;
cin >> n >> k >> r >> s >> p;
for (int i = 1;i <= n;i++) cin >> a[i];
for (int i = 1;i <= n;i++)
{
if (a[i] == 'r') ans += p;
if (a[i] == 'p') ans += s;
if (a[i] == 's') ans += r;
if (a[i + k] == a[i]) a[i + k] = 'a';
}
cout << ans;
}
把char数组大小改成200005就过了,可是在题目上写着n<=10**5啊