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답안 #175469

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
175469 2020-01-07T07:26:52 Z AlexLuchianov Nautilus (BOI19_nautilus) C++14
100 / 100
 340 ms 1400 KB 
#include <iostream>
#include <bitset>

using namespace std;

using ll = long long;
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) < (b)) ? (b) : (a))

int const nmax = 500;
char v[1 + nmax][1 + nmax];
char mv[1 + nmax * 10];

int main()
{
  int n, m, moves;
  cin >> n >> m >> moves;
  bitset<nmax * (nmax + 1)> sol, possible;
  for(int i = 1;i <= n; i++)
    for(int j = 1;j <= m; j++) {
      cin >> v[i][j];
      if(v[i][j] == '.')
        sol[(i - 1) * (m + 1) + j] = 1;
    }
  possible = sol;

  for(int i = 1;i <= moves; i++)
    cin >> mv[i];

  for(int i = 1; i <= moves; i++){
    if(mv[i] == 'N')
      sol = (sol >> (m + 1)) & possible;
    else if(mv[i] == 'S')
      sol = (sol << (m + 1)) & possible;
    else if(mv[i] == 'W')
      sol = (sol >> 1) & possible;
    else if(mv[i] == 'E')
      sol = (sol << 1) & possible;
    else{
      sol = ((sol >> (m + 1)) | (sol << (m + 1)) | (sol >> 1) | (sol << 1)) & possible;
    }
  }

  cout << sol.count();
  return 0;
}

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 5 ms 632 KB Output is correct
3 Correct 5 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 632 KB Output is correct
6 Correct 5 ms 636 KB Output is correct

Subtask #2
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 5 ms 632 KB Output is correct
3 Correct 5 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 632 KB Output is correct
6 Correct 5 ms 636 KB Output is correct
7 Correct 7 ms 1016 KB Output is correct
8 Correct 7 ms 888 KB Output is correct
9 Correct 7 ms 760 KB Output is correct
10 Correct 7 ms 760 KB Output is correct
11 Correct 6 ms 760 KB Output is correct
12 Correct 9 ms 760 KB Output is correct
13 Correct 8 ms 760 KB Output is correct
14 Correct 8 ms 860 KB Output is correct
15 Correct 8 ms 888 KB Output is correct
16 Correct 8 ms 764 KB Output is correct
17 Correct 10 ms 632 KB Output is correct
18 Correct 9 ms 632 KB Output is correct
19 Correct 10 ms 632 KB Output is correct
20 Correct 10 ms 632 KB Output is correct
21 Correct 9 ms 632 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 632 KB Output is correct
2 Correct 5 ms 632 KB Output is correct
3 Correct 5 ms 632 KB Output is correct
4 Correct 5 ms 632 KB Output is correct
5 Correct 5 ms 632 KB Output is correct
6 Correct 5 ms 636 KB Output is correct
7 Correct 7 ms 1016 KB Output is correct
8 Correct 7 ms 888 KB Output is correct
9 Correct 7 ms 760 KB Output is correct
10 Correct 7 ms 760 KB Output is correct
11 Correct 6 ms 760 KB Output is correct
12 Correct 9 ms 760 KB Output is correct
13 Correct 8 ms 760 KB Output is correct
14 Correct 8 ms 860 KB Output is correct
15 Correct 8 ms 888 KB Output is correct
16 Correct 8 ms 764 KB Output is correct
17 Correct 10 ms 632 KB Output is correct
18 Correct 9 ms 632 KB Output is correct
19 Correct 10 ms 632 KB Output is correct
20 Correct 10 ms 632 KB Output is correct
21 Correct 9 ms 632 KB Output is correct
22 Correct 183 ms 1308 KB Output is correct
23 Correct 189 ms 1284 KB Output is correct
24 Correct 185 ms 1308 KB Output is correct
25 Correct 185 ms 1316 KB Output is correct
26 Correct 180 ms 1312 KB Output is correct
27 Correct 271 ms 1308 KB Output is correct
28 Correct 274 ms 1312 KB Output is correct
29 Correct 272 ms 1276 KB Output is correct
30 Correct 273 ms 1400 KB Output is correct
31 Correct 271 ms 1272 KB Output is correct
32 Correct 334 ms 1144 KB Output is correct
33 Correct 333 ms 1144 KB Output is correct
34 Correct 340 ms 1144 KB Output is correct
35 Correct 332 ms 1276 KB Output is correct
36 Correct 332 ms 1144 KB Output is correct