P1321 单词覆盖还原 - 洛谷 | 计算机科学教育新生态 (luogu.com.cn)

题解 P1321 【单词覆盖还原】 - 又菜又烂，没救了 - 洛谷博客 (luogu.com.cn)

ps.naozishigehaodongxikexiwomeiyou

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=a;i<=b;i++)
using namespace std;
int boy,girl,len;
string str;
int main(){
    cin>>str;
    len=str.length();
    rep(i,0,len-3){
        if(str[i]=='b'||str[i+1]=='o'||str[i+2]=='y') boy++;    
        if(str[i]=='g'||str[i+1]=='i'||str[i+2]=='r'||str[i+3]=='l') girl++;    
    }             
    cout<<boy<<endl<<girl;
    return 0;
}