Submission #7071323

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < n; ++i)

bool contain(string &str, char c) {
  auto it = find(str.begin(), str.end(), c);
  return it != str.end();
}

int main() {
  int cnt = 0;
  rep(i, 12) {
    string s;
    cin >> s;
    if (contain(s, 'r')) ++cnt;
  }
  cout << cnt << endl;
}

Submission Info

Judge Result