厉不厉害你狗哥

#include <bits/stdc++.h>
using namespace std;
int c, p, d;
string s; 
int main(){
	cin >> s;
	int len = s.size();
	for (int i = 0; i < len;  i++){
		if (s[i] == 'c') c ++;
		else if (s[i] == 'p') p ++;
		else if (s[i] == 'd') d ++;
	}
	int mx = 10000;
	if (c < mx) mx = c;
	if (p < mx) mx = p;
	if (d / 2 < mx) mx = d /2 ;
	cout << mx << endl;
	return 0;
}