oj.uz

답안 #320876

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
320876 2020-11-10T06:33:57 Z dolphingarlic Patkice (COCI20_patkice) C++14
50 / 50
 1 ms 404 KB 
#include <bits/stdc++.h>
using namespace std;

char grid[100][100];
int n, m, sx, sy, dx, dy;

int is_good(int x, int y) {
    int cnt = 0;
    while (1) {
        if (grid[x][y] == '.' || grid[x][y] == 'o') return INT_MAX;
        else if (grid[x][y] == 'x') return cnt;
        else if (grid[x][y] == '^') x--;
        else if (grid[x][y] == 'v') x++;
        else if (grid[x][y] == '<') y--;
        else if (grid[x][y] == '>') y++;
        cnt++;
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m;
    for (int i = 0; i < n; i++) for (int j = 0; j < m; j++) {
        cin >> grid[i][j];
        if (grid[i][j] == 'o') sx = i, sy = j;
        if (grid[i][j] == 'x') dx = i, dy = j;
    }
    pair<int, string> ans = {INT_MAX - 1, ":(\n"};
    ans = min(ans, {is_good(sx + 1, sy), ":)\nS\n"});
    ans = min(ans, {is_good(sx - 1, sy), ":)\nN\n"});
    ans = min(ans, {is_good(sx, sy + 1), ":)\nE\n"});
    ans = min(ans, {is_good(sx, sy - 1), ":)\nW\n"});
    cout << ans.second;
    return 0;
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 404 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 0 ms 364 KB Output is correct