답안 #930916

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
930916	2024-02-20T19:37:19 Z	OAleksa	Bootfall (IZhO17_bootfall)	C++14	65 / 100	704 ms	8276 KB

bootfall

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #930916

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