제출 #507976

#제출 시각아이디문제언어결과실행 시간메모리
507976wenqiTracks in the Snow (BOI13_tracks)C++14
2.19 / 100
72 ms31888 KiB
#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int w, h;
char grid[4069][4069];

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> h >> w;
    int f = 0;
    int r = 0;
    for (int i = 0; i < h; i++) {
        cin >> grid[i];
        for (int j = 0; j < w; j++) {
            if (grid[i][j] == 'F') f = 1;
            if (grid[i][j] == 'R') r = 1;
        }
    }
    cout << f + r << '\n';
    return 0;
}

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