oj.uz

답안 #543508

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
543508 2022-03-30T19:39:19 Z OttoTheDino Nautilus (BOI19_nautilus) C++17
100 / 100
 171 ms 716 KB 
#include <bits/stdc++.h>
using namespace std;
 
int main () {
  int n, m, k; cin >> n >> m>>k;
  bitset<500> b[n], sea[n];
  for (int i = 0; i < n; ++i) {
    for (int j = m-1; j >= 0; --j) {
      char c; cin >> c;
      b[i][j] = sea[i][j] = (c=='.');
    }
  }
  for (int i=0;i<k;++i){
    char c; cin >> c;
    bitset<500> nb[n];
    if (c=='N') {
      for (int j=0;j<n-1;++j){
        nb[j] = b[j+1];
      }
    }
    else if (c=='S') {
      for (int j=1;j<n;++j){
        nb[j] = b[j-1];
      }
    }
    else if (c=='W') {
      for (int j=0;j<n;++j){
        nb[j] = b[j]<<1;
      }
    }
    else if (c=='E') {
      for (int j=0;j<n;++j){
        nb[j] = b[j]>>1;
      }
    }
    else {
      for (int j=0;j<n;++j){
        if (j) nb[j] |= b[j-1];
        if (j<n-1) nb[j] |= b[j+1];
        nb[j] |= ((b[j]<<1)|(b[j]>>1));
      }
    }
    for (int j=0;j<n;++j){
     nb[j] &= sea[j];
    }
    memcpy(b,nb,sizeof(nb));
  }
  int ans=0;
  for (int i = 0; i<n; ++i){
    ans += b[i].count();
  }
  cout << ans << endl;
  return 0;
}

Subtask #1
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 308 KB Output is correct

Subtask #2
37.0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 2 ms 304 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 2 ms 304 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 2 ms 308 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct

Subtask #3
34.0 / 34.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 2 ms 308 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 2 ms 212 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 212 KB Output is correct
12 Correct 2 ms 304 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 212 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 2 ms 304 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 2 ms 308 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 72 ms 600 KB Output is correct
23 Correct 89 ms 716 KB Output is correct
24 Correct 82 ms 616 KB Output is correct
25 Correct 71 ms 596 KB Output is correct
26 Correct 74 ms 616 KB Output is correct
27 Correct 103 ms 620 KB Output is correct
28 Correct 132 ms 616 KB Output is correct
29 Correct 102 ms 620 KB Output is correct
30 Correct 101 ms 632 KB Output is correct
31 Correct 103 ms 616 KB Output is correct
32 Correct 133 ms 620 KB Output is correct
33 Correct 120 ms 616 KB Output is correct
34 Correct 126 ms 620 KB Output is correct
35 Correct 171 ms 592 KB Output is correct
36 Correct 133 ms 620 KB Output is correct