Submission #34214899

Source Code Expand

#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;
}

Submission Info

Submission Time
Task C - Belt Conveyor
User ZzZZCHS
Language C++ (GCC 9.2.1)
Score 300
Code Size 1392 Byte
Status AC
Exec Time 18 ms
Memory 3844 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 14
Set Name Test Cases
Sample 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt
All 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_random_1_00.txt, 01_random_1_01.txt, 01_random_1_02.txt, 02_random_2_00.txt, 02_random_2_01.txt, 02_random_2_02.txt, 03_max_00.txt, 03_max_01.txt, 03_max_02.txt, 03_max_03.txt, 03_max_04.txt
Case Name Status Exec Time Memory
00_sample_00.txt AC 6 ms 3576 KiB
00_sample_01.txt AC 2 ms 3468 KiB
00_sample_02.txt AC 3 ms 3460 KiB
01_random_1_00.txt AC 12 ms 3796 KiB
01_random_1_01.txt AC 15 ms 3740 KiB
01_random_1_02.txt AC 14 ms 3844 KiB
02_random_2_00.txt AC 12 ms 3792 KiB
02_random_2_01.txt AC 15 ms 3768 KiB
02_random_2_02.txt AC 14 ms 3660 KiB
03_max_00.txt AC 14 ms 3840 KiB
03_max_01.txt AC 18 ms 3740 KiB
03_max_02.txt AC 15 ms 3720 KiB
03_max_03.txt AC 15 ms 3744 KiB
03_max_04.txt AC 14 ms 3720 KiB