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Submission #1067560

# Submission time Handle Problem Language Result Execution time Memory
1067560 2024-08-20T20:20:54 Z MilosMilutinovic Netrpeljivost (COI23_netrpeljivost) C++14
100 / 100
 461 ms 58196 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  vector<vector<int>> a(n, vector<int>(n));
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      cin >> a[i][j];
    }
  }
  int lg = 0;
  for (int p = 1; p < n; p *= 2, lg++) {}
  const long long inf = (long long) 1e18;
  vector<long long> dp(n);
  for (int i = 0; i + 1 < n; i++) {
    vector<long long> new_dp(n, inf);
    for (int x = 0; x < n; x++) {
      int bit;
      for (int b = lg; b >= 0; b--) {
        if ((i >> b & 1) != ((i + 1) >> b & 1)) {
          bit = b;
          break;
        }
      }
      for (int xr = 0; xr < (1 << bit); xr++) {
        int y = (x ^ xr); 
        new_dp[y] = min(new_dp[y], dp[x] + a[(i ^ x)][(i + 1) ^ y]);
      }
    }
    swap(dp, new_dp);
  }
  cout << *min_element(dp.begin(), dp.end()) << '\n';
  return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:30:32: warning: 'bit' may be used uninitialized in this function [-Wmaybe-uninitialized]
   30 |       for (int xr = 0; xr < (1 << bit); xr++) {
      |                             ~~~^~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 2 ms 604 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 2 ms 636 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 2 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 1 ms 688 KB Output is correct
37 Correct 2 ms 600 KB Output is correct
38 Correct 2 ms 636 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 1 ms 464 KB Output is correct

Subtask #3
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 2 ms 604 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 2 ms 636 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 2 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 1 ms 688 KB Output is correct
37 Correct 2 ms 600 KB Output is correct
38 Correct 2 ms 636 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 1 ms 464 KB Output is correct
41 Correct 24 ms 3928 KB Output is correct
42 Correct 22 ms 3924 KB Output is correct
43 Correct 21 ms 3924 KB Output is correct
44 Correct 21 ms 3928 KB Output is correct
45 Correct 22 ms 3920 KB Output is correct
46 Correct 22 ms 3928 KB Output is correct
47 Correct 21 ms 3932 KB Output is correct
48 Correct 23 ms 3924 KB Output is correct
49 Correct 28 ms 3792 KB Output is correct
50 Correct 21 ms 3792 KB Output is correct
51 Correct 22 ms 3932 KB Output is correct
52 Correct 22 ms 3928 KB Output is correct
53 Correct 21 ms 3932 KB Output is correct
54 Correct 27 ms 3920 KB Output is correct
55 Correct 23 ms 3932 KB Output is correct
56 Correct 21 ms 3928 KB Output is correct
57 Correct 22 ms 3920 KB Output is correct
58 Correct 23 ms 3932 KB Output is correct
59 Correct 20 ms 3932 KB Output is correct
60 Correct 22 ms 3916 KB Output is correct

Subtask #4
41.0 / 41.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 456 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 456 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 456 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 604 KB Output is correct
22 Correct 2 ms 604 KB Output is correct
23 Correct 2 ms 604 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 460 KB Output is correct
28 Correct 1 ms 860 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 2 ms 636 KB Output is correct
31 Correct 2 ms 604 KB Output is correct
32 Correct 2 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 2 ms 604 KB Output is correct
36 Correct 1 ms 688 KB Output is correct
37 Correct 2 ms 600 KB Output is correct
38 Correct 2 ms 636 KB Output is correct
39 Correct 2 ms 604 KB Output is correct
40 Correct 1 ms 464 KB Output is correct
41 Correct 24 ms 3928 KB Output is correct
42 Correct 22 ms 3924 KB Output is correct
43 Correct 21 ms 3924 KB Output is correct
44 Correct 21 ms 3928 KB Output is correct
45 Correct 22 ms 3920 KB Output is correct
46 Correct 22 ms 3928 KB Output is correct
47 Correct 21 ms 3932 KB Output is correct
48 Correct 23 ms 3924 KB Output is correct
49 Correct 28 ms 3792 KB Output is correct
50 Correct 21 ms 3792 KB Output is correct
51 Correct 22 ms 3932 KB Output is correct
52 Correct 22 ms 3928 KB Output is correct
53 Correct 21 ms 3932 KB Output is correct
54 Correct 27 ms 3920 KB Output is correct
55 Correct 23 ms 3932 KB Output is correct
56 Correct 21 ms 3928 KB Output is correct
57 Correct 22 ms 3920 KB Output is correct
58 Correct 23 ms 3932 KB Output is correct
59 Correct 20 ms 3932 KB Output is correct
60 Correct 22 ms 3916 KB Output is correct
61 Correct 441 ms 57168 KB Output is correct
62 Correct 403 ms 57300 KB Output is correct
63 Correct 375 ms 57168 KB Output is correct
64 Correct 371 ms 57304 KB Output is correct
65 Correct 434 ms 57340 KB Output is correct
66 Correct 398 ms 57172 KB Output is correct
67 Correct 373 ms 57200 KB Output is correct
68 Correct 374 ms 57172 KB Output is correct
69 Correct 364 ms 57168 KB Output is correct
70 Correct 363 ms 57164 KB Output is correct
71 Correct 359 ms 57940 KB Output is correct
72 Correct 368 ms 58152 KB Output is correct
73 Correct 405 ms 57964 KB Output is correct
74 Correct 461 ms 58196 KB Output is correct
75 Correct 376 ms 57764 KB Output is correct
76 Correct 407 ms 57900 KB Output is correct
77 Correct 431 ms 58008 KB Output is correct
78 Correct 409 ms 57808 KB Output is correct
79 Correct 397 ms 57772 KB Output is correct
80 Correct 401 ms 57904 KB Output is correct