제출 #286978

#제출 시각아이디문제언어결과실행 시간메모리
286978MKutayBozkurtAwesome Arrowland Adventure (eJOI19_adventure)C++17
0 / 100
1 ms384 KiB
#include <bits/stdc++.h>
using namespace std;

template<typename T>
istream &operator>>(istream &is, vector<T> &v) {
  for (auto &x : v) is >> x;
  return is;
}

int main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	int n, m; cin >> m >> n;
	int ans = 0;
	for (int i = 0; i < n; i++) {
		char c; cin >> c;
		if (i != n - 1 && c == 'X') {
			cout << "-1\n";
			return 0;
		}
		ans++;
	}
	cout << ans - 1 << '\n';
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...