题解 简短代码

#include <iostream>
using namespace std;
int main() {
    int c=0,p=0,d=0,b=0;
    string s="";
    cin >> s;
    for (int i = 0;i < s.size();i ++) {
        if (s[i] == 'c') c ++;
        if (s[i] == 'p') p ++;
        if (s[i] == 'd') d ++;
    }
    cout << min(c,min(p,d/2));
    return 0;
}