[CF738A]Interview with Oleg（模拟）

题目链接：http://codeforces.com/contest/738/problem/A

题意：把ogo..ogo替换成***。

写的有点飘，还怕FST。不过还好

#include <bits/stdc++.h>
using namespace std;

const int maxn = 110;
int n, m;
char s[maxn];
char t[maxn];

int main() {
    // freopen("in", "r", stdin);
    while(~scanf("%d", &n)) {
        scanf("%s", s);
        m = 0;
        memset(t, 0, sizeof(t));
        for(int i = 0; s[i]; i++) {
            if(s[i] == 'o') {
                int j = i;
                while(1) {
                    if(s[j+1] == 'g' && s[j+2] == 'o') j += 2;
                    else break;
                }
                if(j != i) {
                    t[m++]='*'; t[m++]='*'; t[m++]='*';
                    i = j;
                }    else t[m++] = s[i];
            } else t[m++] = s[i];
        }
        puts(t);
    }
    return 0;
}