oj.uz

Submission #930924

# Submission time Handle Problem Language Result Execution time Memory
930924 2024-02-20T20:05:08 Z OAleksa Bootfall (IZhO17_bootfall) C++14
65 / 100
 1000 ms 13784 KB 
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 510;
const int A = 510;
bitset<250069> 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<250069> 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 = (a[1] % 2 == 1 ? 1 : 2);i < N * A;i += 2) {
  		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 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2648 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2648 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 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2648 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2652 KB Output is correct
11 Correct 6 ms 2652 KB Output is correct
12 Correct 6 ms 2652 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2752 KB Output is correct
19 Correct 5 ms 2748 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2648 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2652 KB Output is correct
11 Correct 6 ms 2652 KB Output is correct
12 Correct 6 ms 2652 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2752 KB Output is correct
19 Correct 5 ms 2748 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 25 ms 2748 KB Output is correct
22 Correct 32 ms 4800 KB Output is correct
23 Correct 15 ms 2652 KB Output is correct
24 Correct 55 ms 4692 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4780 KB Output is correct
27 Correct 56 ms 4692 KB Output is correct
28 Correct 68 ms 4692 KB Output is correct
29 Correct 57 ms 4800 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 57 ms 4692 KB Output is correct
32 Correct 62 ms 4776 KB Output is correct
33 Correct 61 ms 4780 KB Output is correct
34 Correct 68 ms 4776 KB Output is correct
35 Correct 56 ms 4688 KB Output is correct
36 Correct 57 ms 4692 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2648 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2652 KB Output is correct
11 Correct 6 ms 2652 KB Output is correct
12 Correct 6 ms 2652 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2752 KB Output is correct
19 Correct 5 ms 2748 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 25 ms 2748 KB Output is correct
22 Correct 32 ms 4800 KB Output is correct
23 Correct 15 ms 2652 KB Output is correct
24 Correct 55 ms 4692 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4780 KB Output is correct
27 Correct 56 ms 4692 KB Output is correct
28 Correct 68 ms 4692 KB Output is correct
29 Correct 57 ms 4800 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 57 ms 4692 KB Output is correct
32 Correct 62 ms 4776 KB Output is correct
33 Correct 61 ms 4780 KB Output is correct
34 Correct 68 ms 4776 KB Output is correct
35 Correct 56 ms 4688 KB Output is correct
36 Correct 57 ms 4692 KB Output is correct
37 Correct 224 ms 7076 KB Output is correct
38 Correct 241 ms 6992 KB Output is correct
39 Correct 355 ms 8888 KB Output is correct
40 Correct 408 ms 8884 KB Output is correct
41 Correct 396 ms 8788 KB Output is correct
42 Correct 350 ms 9044 KB Output is correct
43 Correct 335 ms 9140 KB Output is correct
44 Correct 349 ms 9132 KB Output is correct
45 Correct 353 ms 9136 KB Output is correct
46 Correct 404 ms 8880 KB Output is correct
47 Correct 360 ms 9044 KB Output is correct
48 Correct 361 ms 9044 KB Output is correct
49 Correct 343 ms 8880 KB Output is correct
50 Correct 348 ms 8876 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 413 ms 9188 KB Output is correct

Subtask #5
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2648 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2652 KB Output is correct
11 Correct 6 ms 2652 KB Output is correct
12 Correct 6 ms 2652 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2752 KB Output is correct
19 Correct 5 ms 2748 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 25 ms 2748 KB Output is correct
22 Correct 32 ms 4800 KB Output is correct
23 Correct 15 ms 2652 KB Output is correct
24 Correct 55 ms 4692 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4780 KB Output is correct
27 Correct 56 ms 4692 KB Output is correct
28 Correct 68 ms 4692 KB Output is correct
29 Correct 57 ms 4800 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 57 ms 4692 KB Output is correct
32 Correct 62 ms 4776 KB Output is correct
33 Correct 61 ms 4780 KB Output is correct
34 Correct 68 ms 4776 KB Output is correct
35 Correct 56 ms 4688 KB Output is correct
36 Correct 57 ms 4692 KB Output is correct
37 Correct 224 ms 7076 KB Output is correct
38 Correct 241 ms 6992 KB Output is correct
39 Correct 355 ms 8888 KB Output is correct
40 Correct 408 ms 8884 KB Output is correct
41 Correct 396 ms 8788 KB Output is correct
42 Correct 350 ms 9044 KB Output is correct
43 Correct 335 ms 9140 KB Output is correct
44 Correct 349 ms 9132 KB Output is correct
45 Correct 353 ms 9136 KB Output is correct
46 Correct 404 ms 8880 KB Output is correct
47 Correct 360 ms 9044 KB Output is correct
48 Correct 361 ms 9044 KB Output is correct
49 Correct 343 ms 8880 KB Output is correct
50 Correct 348 ms 8876 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 413 ms 9188 KB Output is correct
53 Correct 501 ms 11088 KB Output is correct
54 Correct 693 ms 13224 KB Output is correct
55 Correct 704 ms 13784 KB Output is correct
56 Correct 522 ms 11192 KB Output is correct
57 Correct 745 ms 13636 KB Output is correct
58 Correct 684 ms 13228 KB Output is correct
59 Correct 698 ms 13360 KB Output is correct
60 Correct 4 ms 344 KB Output is correct
61 Correct 696 ms 13664 KB Output is correct
62 Correct 587 ms 11480 KB Output is correct
63 Correct 592 ms 11564 KB Output is correct
64 Correct 563 ms 11476 KB Output is correct
65 Correct 552 ms 10932 KB Output is correct
66 Correct 556 ms 11092 KB Output is correct

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2648 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2648 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 2 ms 2652 KB Output is correct
10 Correct 6 ms 2652 KB Output is correct
11 Correct 6 ms 2652 KB Output is correct
12 Correct 6 ms 2652 KB Output is correct
13 Correct 5 ms 2652 KB Output is correct
14 Correct 5 ms 2652 KB Output is correct
15 Correct 5 ms 2652 KB Output is correct
16 Correct 6 ms 2652 KB Output is correct
17 Correct 3 ms 2652 KB Output is correct
18 Correct 4 ms 2752 KB Output is correct
19 Correct 5 ms 2748 KB Output is correct
20 Correct 6 ms 2652 KB Output is correct
21 Correct 25 ms 2748 KB Output is correct
22 Correct 32 ms 4800 KB Output is correct
23 Correct 15 ms 2652 KB Output is correct
24 Correct 55 ms 4692 KB Output is correct
25 Correct 50 ms 4688 KB Output is correct
26 Correct 56 ms 4780 KB Output is correct
27 Correct 56 ms 4692 KB Output is correct
28 Correct 68 ms 4692 KB Output is correct
29 Correct 57 ms 4800 KB Output is correct
30 Correct 56 ms 4688 KB Output is correct
31 Correct 57 ms 4692 KB Output is correct
32 Correct 62 ms 4776 KB Output is correct
33 Correct 61 ms 4780 KB Output is correct
34 Correct 68 ms 4776 KB Output is correct
35 Correct 56 ms 4688 KB Output is correct
36 Correct 57 ms 4692 KB Output is correct
37 Correct 224 ms 7076 KB Output is correct
38 Correct 241 ms 6992 KB Output is correct
39 Correct 355 ms 8888 KB Output is correct
40 Correct 408 ms 8884 KB Output is correct
41 Correct 396 ms 8788 KB Output is correct
42 Correct 350 ms 9044 KB Output is correct
43 Correct 335 ms 9140 KB Output is correct
44 Correct 349 ms 9132 KB Output is correct
45 Correct 353 ms 9136 KB Output is correct
46 Correct 404 ms 8880 KB Output is correct
47 Correct 360 ms 9044 KB Output is correct
48 Correct 361 ms 9044 KB Output is correct
49 Correct 343 ms 8880 KB Output is correct
50 Correct 348 ms 8876 KB Output is correct
51 Correct 2 ms 348 KB Output is correct
52 Correct 413 ms 9188 KB Output is correct
53 Correct 501 ms 11088 KB Output is correct
54 Correct 693 ms 13224 KB Output is correct
55 Correct 704 ms 13784 KB Output is correct
56 Correct 522 ms 11192 KB Output is correct
57 Correct 745 ms 13636 KB Output is correct
58 Correct 684 ms 13228 KB Output is correct
59 Correct 698 ms 13360 KB Output is correct
60 Correct 4 ms 344 KB Output is correct
61 Correct 696 ms 13664 KB Output is correct
62 Correct 587 ms 11480 KB Output is correct
63 Correct 592 ms 11564 KB Output is correct
64 Correct 563 ms 11476 KB Output is correct
65 Correct 552 ms 10932 KB Output is correct
66 Correct 556 ms 11092 KB Output is correct
67 Correct 897 ms 13380 KB Output is correct
68 Correct 3 ms 348 KB Output is correct
69 Execution timed out 1048 ms 12976 KB Time limit exceeded
70 Halted 0 ms 0 KB -