oj.uz

답안 #857146

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
857146 2023-10-05T12:44:17 Z Trisanu_Das Nautilus (BOI19_nautilus) C++17
29 / 100
 7 ms 604 KB 
#include <bits/stdc++.h>
using namespace std;
 
int r, c, m, ans;
char a[500][500];
string s;
 
void paths(int x, int y, int far){
  if(x < 0 || x >= r || y < 0 || y >= c || a[x][y] == '#') return;
  if(far == m){
    ans++; return;
  }
  if(s[far] == 'N') paths(x - 1, y, far + 1);
  if(s[far] == 'S') paths(x + 1, y, far + 1);
  if(s[far] == 'W') paths(x, y - 1, far + 1);
  if(s[far] == 'E') paths(x, y + 1, far + 1);
}
 
int main(){
  cin >> r >> c >> m;
  for(int i = 0; i < r; i++) for(int j = 0; j < c; j++) cin >> a[i][j];
  cin >> s;
  for(int i = 0; i < r; i++) for(int j = 0; j < c; j++) if(a[i][j] != '#') paths(i, j, 0);
  cout << ans << '\n';
}

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct

Subtask #2
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Incorrect 1 ms 344 KB Output isn't correct
8 Halted 0 ms 0 KB -

Subtask #3
0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Incorrect 1 ms 344 KB Output isn't correct
8 Halted 0 ms 0 KB -