oj.uz

답안 #494897

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
494897 2021-12-17T10:49:39 Z kappa Patkice (COCI20_patkice) C++14
30 / 50
 1 ms 304 KB 
#include <bits/stdc++.h>

using namespace std;

int r, s, col, row;

pair<int, int> dir[4] = {{1, 0}, {-1, 0}, {0, 1}, {0, -1}};

pair<char, int> cevap;

char d[105][105];

pair<bool, int> check(int x, int y, int step){
    char ch = d[x][y];

    pair<bool, int> ans;

    switch (ch)
    {
    case 'x':
        return {true, step};
        break;

    case '>':
        ans = check(x, y + 1, step + 1);
        break;

    case '<':
        ans = check(x, y - 1, step + 1);
        break;

    case 'v':
        ans = check(x + 1, y, step + 1);
        break;

    case '^':
        ans = check(x - 1, y, step + 1);
        break;
    
    default:
        return {false, 0};
        break;
    }

    return ans;
}

int main(){
    cevap.second = INT_MAX;

    cin >> r >> s;

    for (int i = 0; i < r; i++)
    {
        for (int j = 0; j < s; j++)
        {
            cin >> d[i][j];

            if(d[i][j] == 'o'){
                row = i;
                col = j;
            }
        }
    }

    for (int i = 0; i < 4; i++)
    {
        pair<bool, int> temp = check(row + dir[i].first, col + dir[i].second, 1);

        if(temp.first && temp.second < cevap.second){
            cevap.second = temp.second;

            switch (i)
            {
            case 0:
                cevap.first = 'S';
                break;

            case 1:
                cevap.first = 'N';
                break;

            case 2:
                cevap.first = 'E';
                break; 
            
            default:
                cevap.first = 'W';
                break;
            }
        }
    }

    if(cevap.first){
        cout << ":)\n" << cevap.first;
    }else{
        cout << ":(";
    }
}

Subtask #1
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 0 ms 304 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 208 KB Output is correct
10 Correct 1 ms 208 KB Output is correct

Subtask #2
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 300 KB Output is correct
2 Correct 1 ms 208 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 0 ms 296 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 300 KB Output is correct
10 Correct 1 ms 208 KB Output is correct
11 Incorrect 1 ms 208 KB Output isn't correct
12 Halted 0 ms 0 KB -