답안 #930923

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
930923	2024-02-20T19:54:50 Z	OAleksa	Bootfall (IZhO17_bootfall)	C++14	65 / 100	834 ms	10268 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 510;
const int A = 510;
const int M = 150069;
bitset<150069> 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<150069> 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 < M;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 (x >= M || 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	604 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	604 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	2648 KB	Output is correct
9	Correct	2 ms	2648 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	604 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	604 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	2648 KB	Output is correct
9	Correct	2 ms	2648 KB	Output is correct
10	Correct	4 ms	2652 KB	Output is correct
11	Correct	5 ms	2648 KB	Output is correct
12	Correct	5 ms	2652 KB	Output is correct
13	Correct	4 ms	2736 KB	Output is correct
14	Correct	4 ms	2560 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	2560 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	604 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	604 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	2648 KB	Output is correct
9	Correct	2 ms	2648 KB	Output is correct
10	Correct	4 ms	2652 KB	Output is correct
11	Correct	5 ms	2648 KB	Output is correct
12	Correct	5 ms	2652 KB	Output is correct
13	Correct	4 ms	2736 KB	Output is correct
14	Correct	4 ms	2560 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	2560 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	18 ms	2652 KB	Output is correct
22	Correct	19 ms	2716 KB	Output is correct
23	Correct	9 ms	2652 KB	Output is correct
24	Correct	30 ms	2652 KB	Output is correct
25	Correct	31 ms	2652 KB	Output is correct
26	Correct	33 ms	2648 KB	Output is correct
27	Correct	34 ms	2900 KB	Output is correct
28	Correct	33 ms	2652 KB	Output is correct
29	Correct	33 ms	2652 KB	Output is correct
30	Correct	33 ms	2728 KB	Output is correct
31	Correct	36 ms	2728 KB	Output is correct
32	Correct	34 ms	2724 KB	Output is correct
33	Correct	36 ms	2648 KB	Output is correct
34	Correct	36 ms	2648 KB	Output is correct
35	Correct	33 ms	2648 KB	Output is correct
36	Correct	33 ms	2648 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	604 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	604 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	2648 KB	Output is correct
9	Correct	2 ms	2648 KB	Output is correct
10	Correct	4 ms	2652 KB	Output is correct
11	Correct	5 ms	2648 KB	Output is correct
12	Correct	5 ms	2652 KB	Output is correct
13	Correct	4 ms	2736 KB	Output is correct
14	Correct	4 ms	2560 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	2560 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	18 ms	2652 KB	Output is correct
22	Correct	19 ms	2716 KB	Output is correct
23	Correct	9 ms	2652 KB	Output is correct
24	Correct	30 ms	2652 KB	Output is correct
25	Correct	31 ms	2652 KB	Output is correct
26	Correct	33 ms	2648 KB	Output is correct
27	Correct	34 ms	2900 KB	Output is correct
28	Correct	33 ms	2652 KB	Output is correct
29	Correct	33 ms	2652 KB	Output is correct
30	Correct	33 ms	2728 KB	Output is correct
31	Correct	36 ms	2728 KB	Output is correct
32	Correct	34 ms	2724 KB	Output is correct
33	Correct	36 ms	2648 KB	Output is correct
34	Correct	36 ms	2648 KB	Output is correct
35	Correct	33 ms	2648 KB	Output is correct
36	Correct	33 ms	2648 KB	Output is correct
37	Correct	132 ms	4688 KB	Output is correct
38	Correct	133 ms	4948 KB	Output is correct
39	Correct	196 ms	6740 KB	Output is correct
40	Correct	238 ms	6992 KB	Output is correct
41	Correct	238 ms	6992 KB	Output is correct
42	Correct	206 ms	6996 KB	Output is correct
43	Correct	202 ms	7068 KB	Output is correct
44	Correct	213 ms	7056 KB	Output is correct
45	Correct	210 ms	7060 KB	Output is correct
46	Correct	230 ms	6736 KB	Output is correct
47	Correct	207 ms	7152 KB	Output is correct
48	Correct	211 ms	6996 KB	Output is correct
49	Correct	203 ms	6736 KB	Output is correct
50	Correct	206 ms	6816 KB	Output is correct
51	Correct	1 ms	348 KB	Output is correct
52	Correct	282 ms	7060 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	604 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	604 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	2648 KB	Output is correct
9	Correct	2 ms	2648 KB	Output is correct
10	Correct	4 ms	2652 KB	Output is correct
11	Correct	5 ms	2648 KB	Output is correct
12	Correct	5 ms	2652 KB	Output is correct
13	Correct	4 ms	2736 KB	Output is correct
14	Correct	4 ms	2560 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	2560 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	18 ms	2652 KB	Output is correct
22	Correct	19 ms	2716 KB	Output is correct
23	Correct	9 ms	2652 KB	Output is correct
24	Correct	30 ms	2652 KB	Output is correct
25	Correct	31 ms	2652 KB	Output is correct
26	Correct	33 ms	2648 KB	Output is correct
27	Correct	34 ms	2900 KB	Output is correct
28	Correct	33 ms	2652 KB	Output is correct
29	Correct	33 ms	2652 KB	Output is correct
30	Correct	33 ms	2728 KB	Output is correct
31	Correct	36 ms	2728 KB	Output is correct
32	Correct	34 ms	2724 KB	Output is correct
33	Correct	36 ms	2648 KB	Output is correct
34	Correct	36 ms	2648 KB	Output is correct
35	Correct	33 ms	2648 KB	Output is correct
36	Correct	33 ms	2648 KB	Output is correct
37	Correct	132 ms	4688 KB	Output is correct
38	Correct	133 ms	4948 KB	Output is correct
39	Correct	196 ms	6740 KB	Output is correct
40	Correct	238 ms	6992 KB	Output is correct
41	Correct	238 ms	6992 KB	Output is correct
42	Correct	206 ms	6996 KB	Output is correct
43	Correct	202 ms	7068 KB	Output is correct
44	Correct	213 ms	7056 KB	Output is correct
45	Correct	210 ms	7060 KB	Output is correct
46	Correct	230 ms	6736 KB	Output is correct
47	Correct	207 ms	7152 KB	Output is correct
48	Correct	211 ms	6996 KB	Output is correct
49	Correct	203 ms	6736 KB	Output is correct
50	Correct	206 ms	6816 KB	Output is correct
51	Correct	1 ms	348 KB	Output is correct
52	Correct	282 ms	7060 KB	Output is correct
53	Correct	301 ms	7060 KB	Output is correct
54	Correct	407 ms	9120 KB	Output is correct
55	Correct	430 ms	9440 KB	Output is correct
56	Correct	346 ms	7060 KB	Output is correct
57	Correct	443 ms	9500 KB	Output is correct
58	Correct	413 ms	9300 KB	Output is correct
59	Correct	412 ms	9236 KB	Output is correct
60	Correct	2 ms	348 KB	Output is correct
61	Correct	414 ms	9416 KB	Output is correct
62	Correct	351 ms	7380 KB	Output is correct
63	Correct	355 ms	7196 KB	Output is correct
64	Correct	346 ms	7384 KB	Output is correct
65	Correct	332 ms	6804 KB	Output is correct
66	Correct	306 ms	6804 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	604 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	604 KB	Output is correct
5	Correct	1 ms	2652 KB	Output is correct
6	Correct	1 ms	2652 KB	Output is correct
7	Correct	1 ms	604 KB	Output is correct
8	Correct	2 ms	2648 KB	Output is correct
9	Correct	2 ms	2648 KB	Output is correct
10	Correct	4 ms	2652 KB	Output is correct
11	Correct	5 ms	2648 KB	Output is correct
12	Correct	5 ms	2652 KB	Output is correct
13	Correct	4 ms	2736 KB	Output is correct
14	Correct	4 ms	2560 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	2560 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	18 ms	2652 KB	Output is correct
22	Correct	19 ms	2716 KB	Output is correct
23	Correct	9 ms	2652 KB	Output is correct
24	Correct	30 ms	2652 KB	Output is correct
25	Correct	31 ms	2652 KB	Output is correct
26	Correct	33 ms	2648 KB	Output is correct
27	Correct	34 ms	2900 KB	Output is correct
28	Correct	33 ms	2652 KB	Output is correct
29	Correct	33 ms	2652 KB	Output is correct
30	Correct	33 ms	2728 KB	Output is correct
31	Correct	36 ms	2728 KB	Output is correct
32	Correct	34 ms	2724 KB	Output is correct
33	Correct	36 ms	2648 KB	Output is correct
34	Correct	36 ms	2648 KB	Output is correct
35	Correct	33 ms	2648 KB	Output is correct
36	Correct	33 ms	2648 KB	Output is correct
37	Correct	132 ms	4688 KB	Output is correct
38	Correct	133 ms	4948 KB	Output is correct
39	Correct	196 ms	6740 KB	Output is correct
40	Correct	238 ms	6992 KB	Output is correct
41	Correct	238 ms	6992 KB	Output is correct
42	Correct	206 ms	6996 KB	Output is correct
43	Correct	202 ms	7068 KB	Output is correct
44	Correct	213 ms	7056 KB	Output is correct
45	Correct	210 ms	7060 KB	Output is correct
46	Correct	230 ms	6736 KB	Output is correct
47	Correct	207 ms	7152 KB	Output is correct
48	Correct	211 ms	6996 KB	Output is correct
49	Correct	203 ms	6736 KB	Output is correct
50	Correct	206 ms	6816 KB	Output is correct
51	Correct	1 ms	348 KB	Output is correct
52	Correct	282 ms	7060 KB	Output is correct
53	Correct	301 ms	7060 KB	Output is correct
54	Correct	407 ms	9120 KB	Output is correct
55	Correct	430 ms	9440 KB	Output is correct
56	Correct	346 ms	7060 KB	Output is correct
57	Correct	443 ms	9500 KB	Output is correct
58	Correct	413 ms	9300 KB	Output is correct
59	Correct	412 ms	9236 KB	Output is correct
60	Correct	2 ms	348 KB	Output is correct
61	Correct	414 ms	9416 KB	Output is correct
62	Correct	351 ms	7380 KB	Output is correct
63	Correct	355 ms	7196 KB	Output is correct
64	Correct	346 ms	7384 KB	Output is correct
65	Correct	332 ms	6804 KB	Output is correct
66	Correct	306 ms	6804 KB	Output is correct
67	Correct	546 ms	9244 KB	Output is correct
68	Correct	2 ms	344 KB	Output is correct
69	Incorrect	834 ms	10268 KB	Output isn't correct
70	Halted	0 ms	0 KB	-

답안 #930923

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