oj.uz

Submission #930917

# Submission time Handle Problem Language Result Execution time Memory
930917 2024-02-20T19:39:18 Z OAleksa Bootfall (IZhO17_bootfall) C++14
65 / 100
 769 ms 8332 KB 
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 510;
const int A = 510;
bitset<125069> bt[N], sv;
int n, a[N];
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	cin >> n;
  	sv[0] = 1;
  	for (int i = 1;i <= n;i++)
  		cin >> a[i], sv |= (sv << a[i]);
  	int s = accumulate(a + 1, a + n + 1, 0);
  	if (s % 2 == 1 || sv[s / 2] == 0) {
  		cout << '0';
  		return 0;
  	}
  	s /= 2;
  	for (int j = 1;j <= n;j++) {
  		bitset<125069> t;
  		t[0] = 1;
  		for (int i = 1;i <= n;i++) {
  			if (i == j)
  				continue;
  			t |= (t << a[i]);
  		}
  		bt[j] = t;
  	}
  	vector<int> ans;
  	for (int i = 1;i < N * A;i++) {
  		int ok = 1;
  		for (int j = 1;j <= n;j++) {
  			int r = i - a[j];
  			if (r & 1) {
  				ok = 0;
  				break;
  			}
  			r /= 2;
  			int x = s + r;
  			if (bt[j][x] == 0) {
  				ok = 0;
  				break;
  			}
  		}
  		if (ok)
  			ans.push_back(i);
  	}
  	cout << ans.size() << '\n';
  	for (auto i : ans)
  		cout << i << ' ';
  }
  return 0;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 2720 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 2720 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 5 ms 2652 KB Output is correct
11 Correct 5 ms 2652 KB Output is correct
12 Correct 4 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2728 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 2720 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 5 ms 2652 KB Output is correct
11 Correct 5 ms 2652 KB Output is correct
12 Correct 4 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2728 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 15 ms 2908 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 26 ms 2716 KB Output is correct
25 Correct 27 ms 2720 KB Output is correct
26 Correct 29 ms 2652 KB Output is correct
27 Correct 33 ms 2712 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2648 KB Output is correct
31 Correct 36 ms 2944 KB Output is correct
32 Correct 29 ms 2652 KB Output is correct
33 Correct 28 ms 2652 KB Output is correct
34 Correct 28 ms 2652 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 35 ms 2712 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 2720 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 5 ms 2652 KB Output is correct
11 Correct 5 ms 2652 KB Output is correct
12 Correct 4 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2728 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 15 ms 2908 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 26 ms 2716 KB Output is correct
25 Correct 27 ms 2720 KB Output is correct
26 Correct 29 ms 2652 KB Output is correct
27 Correct 33 ms 2712 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2648 KB Output is correct
31 Correct 36 ms 2944 KB Output is correct
32 Correct 29 ms 2652 KB Output is correct
33 Correct 28 ms 2652 KB Output is correct
34 Correct 28 ms 2652 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 35 ms 2712 KB Output is correct
37 Correct 114 ms 4692 KB Output is correct
38 Correct 113 ms 4752 KB Output is correct
39 Correct 161 ms 4744 KB Output is correct
40 Correct 207 ms 4752 KB Output is correct
41 Correct 198 ms 4748 KB Output is correct
42 Correct 178 ms 4952 KB Output is correct
43 Correct 180 ms 5012 KB Output is correct
44 Correct 206 ms 5004 KB Output is correct
45 Correct 188 ms 4944 KB Output is correct
46 Correct 191 ms 4748 KB Output is correct
47 Correct 187 ms 4944 KB Output is correct
48 Correct 181 ms 5000 KB Output is correct
49 Correct 169 ms 4760 KB Output is correct
50 Correct 186 ms 4752 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 228 ms 5004 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 2720 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 5 ms 2652 KB Output is correct
11 Correct 5 ms 2652 KB Output is correct
12 Correct 4 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2728 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 15 ms 2908 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 26 ms 2716 KB Output is correct
25 Correct 27 ms 2720 KB Output is correct
26 Correct 29 ms 2652 KB Output is correct
27 Correct 33 ms 2712 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2648 KB Output is correct
31 Correct 36 ms 2944 KB Output is correct
32 Correct 29 ms 2652 KB Output is correct
33 Correct 28 ms 2652 KB Output is correct
34 Correct 28 ms 2652 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 35 ms 2712 KB Output is correct
37 Correct 114 ms 4692 KB Output is correct
38 Correct 113 ms 4752 KB Output is correct
39 Correct 161 ms 4744 KB Output is correct
40 Correct 207 ms 4752 KB Output is correct
41 Correct 198 ms 4748 KB Output is correct
42 Correct 178 ms 4952 KB Output is correct
43 Correct 180 ms 5012 KB Output is correct
44 Correct 206 ms 5004 KB Output is correct
45 Correct 188 ms 4944 KB Output is correct
46 Correct 191 ms 4748 KB Output is correct
47 Correct 187 ms 4944 KB Output is correct
48 Correct 181 ms 5000 KB Output is correct
49 Correct 169 ms 4760 KB Output is correct
50 Correct 186 ms 4752 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 228 ms 5004 KB Output is correct
53 Correct 270 ms 7020 KB Output is correct
54 Correct 357 ms 7052 KB Output is correct
55 Correct 391 ms 7472 KB Output is correct
56 Correct 276 ms 7044 KB Output is correct
57 Correct 382 ms 7448 KB Output is correct
58 Correct 370 ms 6992 KB Output is correct
59 Correct 365 ms 7128 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 381 ms 7188 KB Output is correct
62 Correct 326 ms 7436 KB Output is correct
63 Correct 321 ms 7180 KB Output is correct
64 Correct 333 ms 7444 KB Output is correct
65 Correct 267 ms 6792 KB Output is correct
66 Correct 266 ms 6796 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 1 ms 432 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 2 ms 2720 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 604 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 5 ms 2652 KB Output is correct
11 Correct 5 ms 2652 KB Output is correct
12 Correct 4 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2728 KB Output is correct
15 Correct 4 ms 2652 KB Output is correct
16 Correct 4 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 3 ms 2652 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 4 ms 2652 KB Output is correct
21 Correct 15 ms 2908 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 26 ms 2716 KB Output is correct
25 Correct 27 ms 2720 KB Output is correct
26 Correct 29 ms 2652 KB Output is correct
27 Correct 33 ms 2712 KB Output is correct
28 Correct 28 ms 2652 KB Output is correct
29 Correct 28 ms 2652 KB Output is correct
30 Correct 27 ms 2648 KB Output is correct
31 Correct 36 ms 2944 KB Output is correct
32 Correct 29 ms 2652 KB Output is correct
33 Correct 28 ms 2652 KB Output is correct
34 Correct 28 ms 2652 KB Output is correct
35 Correct 27 ms 2652 KB Output is correct
36 Correct 35 ms 2712 KB Output is correct
37 Correct 114 ms 4692 KB Output is correct
38 Correct 113 ms 4752 KB Output is correct
39 Correct 161 ms 4744 KB Output is correct
40 Correct 207 ms 4752 KB Output is correct
41 Correct 198 ms 4748 KB Output is correct
42 Correct 178 ms 4952 KB Output is correct
43 Correct 180 ms 5012 KB Output is correct
44 Correct 206 ms 5004 KB Output is correct
45 Correct 188 ms 4944 KB Output is correct
46 Correct 191 ms 4748 KB Output is correct
47 Correct 187 ms 4944 KB Output is correct
48 Correct 181 ms 5000 KB Output is correct
49 Correct 169 ms 4760 KB Output is correct
50 Correct 186 ms 4752 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 228 ms 5004 KB Output is correct
53 Correct 270 ms 7020 KB Output is correct
54 Correct 357 ms 7052 KB Output is correct
55 Correct 391 ms 7472 KB Output is correct
56 Correct 276 ms 7044 KB Output is correct
57 Correct 382 ms 7448 KB Output is correct
58 Correct 370 ms 6992 KB Output is correct
59 Correct 365 ms 7128 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 381 ms 7188 KB Output is correct
62 Correct 326 ms 7436 KB Output is correct
63 Correct 321 ms 7180 KB Output is correct
64 Correct 333 ms 7444 KB Output is correct
65 Correct 267 ms 6792 KB Output is correct
66 Correct 266 ms 6796 KB Output is correct
67 Correct 485 ms 7192 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Incorrect 769 ms 8332 KB Output isn't correct
70 Halted 0 ms 0 KB -