提出 #34214899

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ソースコード 拡げる

#include"bits/stdc++.h"

using namespace std;


int main() {
    // freopen("A.in" , "r" , stdin);
    // freopen("A.out" , "w" , stdout);
    int h, w;
    cin >> h >> w;
    vector<vector<char> > mp(h+1, vector<char>(w+1));
    for (int i = 1; i <= h; ++i) {
        for (int j = 1; j <= w; ++j) {
            cin >> mp[i][j];
        }
    }
    int x=1, y=1;
    while (true) {
        // cout << x << " " << y << " " << mp[x][y] << endl;
        if (mp[x][y] == 'B') {
            cout << -1 << endl;
            return 0;
        }
        if (mp[x][y] == 'U') {
            if (x > 1) {
                mp[x--][y] = 'B';
                continue;
            } else {
                break;
            }
        }
        if (mp[x][y] == 'D') {
            if (x < h) {
                mp[x++][y] = 'B';
                continue;
            } else {
                break;
            }
        }
        if (mp[x][y] == 'L') {
            if (y > 1) {
                mp[x][y--] = 'B';
                continue;
            } else {
                break;
            }
        }
        if (mp[x][y] == 'R') {
            if (y < w) {
                mp[x][y++] = 'B';
                continue;
            } else {
                break;
            }
        }
    }
    cout << x << " " << y << endl;
    return 0;
}

提出情報

ジャッジ結果