답안 #930924

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
930924	2024-02-20T20:05:08 Z	OAleksa	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	13784 KB

bootfall

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #930924

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0