답안 #930917

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
930917	2024-02-20T19:39:18 Z	OAleksa	Bootfall (IZhO17_bootfall)	C++14	65 / 100	769 ms	8332 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;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	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-

답안 #930917

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