Submission #59974

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Source Code Expand

#include <iostream>

using namespace std;

int main()
{
    int n;
    cin >> n;

    int ans = 0;
    int j = 0;
    for (int i = 1; i <= n; i++) {
        char c;
        cin >> c;
        if (c == '.') {
            j = i;
        } else if (i - j >= 3) {
            j = i;
            ++ans;
        }
    }

    cout << ans << endl;
    return 0;
}

Submission Info

Judge Result