oj.uz

Submission #930916

# Submission time Handle Problem Language Result Execution time Memory
930916 2024-02-20T19:37:19 Z OAleksa Bootfall (IZhO17_bootfall) C++14
65 / 100
 704 ms 8276 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 / 2;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 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 556 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 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 556 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2652 KB Output is correct
15 Correct 3 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 2648 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2728 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 556 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2652 KB Output is correct
15 Correct 3 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 2648 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2728 KB Output is correct
21 Correct 15 ms 2652 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 25 ms 2652 KB Output is correct
26 Correct 28 ms 2996 KB Output is correct
27 Correct 28 ms 2712 KB Output is correct
28 Correct 27 ms 2652 KB Output is correct
29 Correct 27 ms 2652 KB Output is correct
30 Correct 31 ms 2908 KB Output is correct
31 Correct 28 ms 2904 KB Output is correct
32 Correct 28 ms 2728 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2648 KB Output is correct
36 Correct 28 ms 2652 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 556 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2652 KB Output is correct
15 Correct 3 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 2648 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2728 KB Output is correct
21 Correct 15 ms 2652 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 25 ms 2652 KB Output is correct
26 Correct 28 ms 2996 KB Output is correct
27 Correct 28 ms 2712 KB Output is correct
28 Correct 27 ms 2652 KB Output is correct
29 Correct 27 ms 2652 KB Output is correct
30 Correct 31 ms 2908 KB Output is correct
31 Correct 28 ms 2904 KB Output is correct
32 Correct 28 ms 2728 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2648 KB Output is correct
36 Correct 28 ms 2652 KB Output is correct
37 Correct 114 ms 4764 KB Output is correct
38 Correct 111 ms 4748 KB Output is correct
39 Correct 162 ms 4688 KB Output is correct
40 Correct 198 ms 4948 KB Output is correct
41 Correct 190 ms 4684 KB Output is correct
42 Correct 170 ms 4948 KB Output is correct
43 Correct 169 ms 4944 KB Output is correct
44 Correct 181 ms 5116 KB Output is correct
45 Correct 175 ms 5016 KB Output is correct
46 Correct 189 ms 4756 KB Output is correct
47 Correct 172 ms 4752 KB Output is correct
48 Correct 176 ms 4952 KB Output is correct
49 Correct 166 ms 4764 KB Output is correct
50 Correct 181 ms 4948 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 204 ms 5008 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 556 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2652 KB Output is correct
15 Correct 3 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 2648 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2728 KB Output is correct
21 Correct 15 ms 2652 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 25 ms 2652 KB Output is correct
26 Correct 28 ms 2996 KB Output is correct
27 Correct 28 ms 2712 KB Output is correct
28 Correct 27 ms 2652 KB Output is correct
29 Correct 27 ms 2652 KB Output is correct
30 Correct 31 ms 2908 KB Output is correct
31 Correct 28 ms 2904 KB Output is correct
32 Correct 28 ms 2728 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2648 KB Output is correct
36 Correct 28 ms 2652 KB Output is correct
37 Correct 114 ms 4764 KB Output is correct
38 Correct 111 ms 4748 KB Output is correct
39 Correct 162 ms 4688 KB Output is correct
40 Correct 198 ms 4948 KB Output is correct
41 Correct 190 ms 4684 KB Output is correct
42 Correct 170 ms 4948 KB Output is correct
43 Correct 169 ms 4944 KB Output is correct
44 Correct 181 ms 5116 KB Output is correct
45 Correct 175 ms 5016 KB Output is correct
46 Correct 189 ms 4756 KB Output is correct
47 Correct 172 ms 4752 KB Output is correct
48 Correct 176 ms 4952 KB Output is correct
49 Correct 166 ms 4764 KB Output is correct
50 Correct 181 ms 4948 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 204 ms 5008 KB Output is correct
53 Correct 247 ms 7056 KB Output is correct
54 Correct 342 ms 7052 KB Output is correct
55 Correct 348 ms 7384 KB Output is correct
56 Correct 269 ms 7252 KB Output is correct
57 Correct 350 ms 7384 KB Output is correct
58 Correct 346 ms 7060 KB Output is correct
59 Correct 343 ms 7192 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 350 ms 7444 KB Output is correct
62 Correct 294 ms 7380 KB Output is correct
63 Correct 303 ms 7388 KB Output is correct
64 Correct 282 ms 7380 KB Output is correct
65 Correct 262 ms 7056 KB Output is correct
66 Correct 255 ms 6736 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 604 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 1 ms 556 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 3 ms 2652 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 3 ms 2652 KB Output is correct
13 Correct 3 ms 2652 KB Output is correct
14 Correct 3 ms 2652 KB Output is correct
15 Correct 3 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 2648 KB Output is correct
19 Correct 3 ms 2652 KB Output is correct
20 Correct 3 ms 2728 KB Output is correct
21 Correct 15 ms 2652 KB Output is correct
22 Correct 16 ms 2724 KB Output is correct
23 Correct 8 ms 2652 KB Output is correct
24 Correct 24 ms 2720 KB Output is correct
25 Correct 25 ms 2652 KB Output is correct
26 Correct 28 ms 2996 KB Output is correct
27 Correct 28 ms 2712 KB Output is correct
28 Correct 27 ms 2652 KB Output is correct
29 Correct 27 ms 2652 KB Output is correct
30 Correct 31 ms 2908 KB Output is correct
31 Correct 28 ms 2904 KB Output is correct
32 Correct 28 ms 2728 KB Output is correct
33 Correct 27 ms 2652 KB Output is correct
34 Correct 27 ms 2648 KB Output is correct
35 Correct 27 ms 2648 KB Output is correct
36 Correct 28 ms 2652 KB Output is correct
37 Correct 114 ms 4764 KB Output is correct
38 Correct 111 ms 4748 KB Output is correct
39 Correct 162 ms 4688 KB Output is correct
40 Correct 198 ms 4948 KB Output is correct
41 Correct 190 ms 4684 KB Output is correct
42 Correct 170 ms 4948 KB Output is correct
43 Correct 169 ms 4944 KB Output is correct
44 Correct 181 ms 5116 KB Output is correct
45 Correct 175 ms 5016 KB Output is correct
46 Correct 189 ms 4756 KB Output is correct
47 Correct 172 ms 4752 KB Output is correct
48 Correct 176 ms 4952 KB Output is correct
49 Correct 166 ms 4764 KB Output is correct
50 Correct 181 ms 4948 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 204 ms 5008 KB Output is correct
53 Correct 247 ms 7056 KB Output is correct
54 Correct 342 ms 7052 KB Output is correct
55 Correct 348 ms 7384 KB Output is correct
56 Correct 269 ms 7252 KB Output is correct
57 Correct 350 ms 7384 KB Output is correct
58 Correct 346 ms 7060 KB Output is correct
59 Correct 343 ms 7192 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 350 ms 7444 KB Output is correct
62 Correct 294 ms 7380 KB Output is correct
63 Correct 303 ms 7388 KB Output is correct
64 Correct 282 ms 7380 KB Output is correct
65 Correct 262 ms 7056 KB Output is correct
66 Correct 255 ms 6736 KB Output is correct
67 Correct 448 ms 7516 KB Output is correct
68 Correct 2 ms 348 KB Output is correct
69 Incorrect 704 ms 8276 KB Output isn't correct
70 Halted 0 ms 0 KB -