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Submission #593258

# Submission time Handle Problem Language Result Execution time Memory
593258 2022-07-10T16:54:02 Z cadmiumsky Nautilus (BOI19_nautilus) C++14
100 / 100
 192 ms 632 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  int n, m, q;
  cin >> n >> m >> q;
  vector<bitset<502>> mat(n + 2), templ, temp;
  for(int i = 1; i <= n; i++) {
    for(int j = m; j > 0; j--) {
      char ch;
      cin >> ch;
      mat[i][j] = (ch == '.'? 1 : 0);
      //cout << ch << " \n"[j == 1];
    }
  }
  templ = mat;
  
    
  for(int tc = 0; tc < q; tc++) {
    char ch;
    cin >> ch;
    if(ch == 'W') {
      for(int i = 1; i <= n; i++)
        mat[i] = (templ[i] & (mat[i] << 1));
    }
    if(ch == 'E') {
      for(int i = 1; i <= n; i++)
        mat[i] = (templ[i] & (mat[i] >> 1));
    }
    if(ch == 'N') {
      for(int i = 1; i <= n; i++) {
        mat[i] = mat[i + 1] & templ[i];
      }
    }
    if(ch == 'S') {
      for(int i = n; i > 0; i--) {
        mat[i] = mat[i - 1] & templ[i];
      }
    }
    if(ch == '?') {
      temp = mat;
      for(int i = 1; i <= n; i++)
        mat[i] = ((mat[i] >> 1) | (mat[i] << 1) | temp[i - 1] | temp[i + 1]) & templ[i];
    }
    //for(int i = 1; i <= n; i++) {
      //cerr << mat[i] << '\n';
    //}
    //cerr << '\n';
  }
  int total = 0;
  for(int i = 1; i <= n; i++) {
    total += mat[i].count();
  }
  cout << total << '\n';
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct

Subtask #2
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 2 ms 308 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 2 ms 308 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 2 ms 312 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct

Subtask #3
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 2 ms 212 KB Output is correct
8 Correct 2 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 316 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 2 ms 308 KB Output is correct
13 Correct 2 ms 212 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 2 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 2 ms 308 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 2 ms 312 KB Output is correct
20 Correct 2 ms 212 KB Output is correct
21 Correct 2 ms 212 KB Output is correct
22 Correct 103 ms 632 KB Output is correct
23 Correct 110 ms 628 KB Output is correct
24 Correct 106 ms 628 KB Output is correct
25 Correct 104 ms 624 KB Output is correct
26 Correct 101 ms 596 KB Output is correct
27 Correct 154 ms 596 KB Output is correct
28 Correct 151 ms 624 KB Output is correct
29 Correct 151 ms 576 KB Output is correct
30 Correct 153 ms 624 KB Output is correct
31 Correct 148 ms 580 KB Output is correct
32 Correct 185 ms 596 KB Output is correct
33 Correct 189 ms 624 KB Output is correct
34 Correct 188 ms 628 KB Output is correct
35 Correct 192 ms 632 KB Output is correct
36 Correct 190 ms 632 KB Output is correct