답안 #975349

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
975349	2024-05-05T01:37:15 Z	12345678	Bootfall (IZhO17_bootfall)	C++17	65 / 100	1000 ms	13540 KB

bootfall

#include <bits/stdc++.h>

using namespace std;

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

const int nx=505, kx=250005;

int n, a[nx], sm;
bitset<kx> dp[nx];
vector<int> res;

bool valid(int x)
{
    for (int i=1; i<=n; i++) if (((sm-a[i]+x)%2)||(!dp[i][(sm-a[i]+x)/2])) return 0;
    return 1;
}
int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>n;
    for (int i=1; i<=n; i++) cin>>a[i], sm+=a[i];
    for (int i=0; i<=n; i++) dp[i][0]=1;
    for (int i=1; i<=n; i++) dp[0]=dp[0]|(dp[0]<<a[i]);
    for (int i=1; i<=n; i++) for (int j=1; j<=n; j++) if (j!=i) dp[i]=dp[i]|(dp[i]<<a[j]);
    if ((sm%2)||!dp[0][sm/2]) return cout<<0, 0;
    for (int i=1; i<kx; i++) if (valid(i)) res.push_back(i);
    cout<<res.size()<<'\n';
    for (auto x:res) cout<<x<<' ';
}

/*
4
1 3 1 5
*/

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	2 ms	2648 KB	Output is correct
7	Correct	1 ms	2652 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	600 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	2 ms	2648 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2652 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	7 ms	2652 KB	Output is correct
11	Correct	7 ms	2648 KB	Output is correct
12	Correct	7 ms	2652 KB	Output is correct
13	Correct	6 ms	2648 KB	Output is correct
14	Correct	6 ms	2596 KB	Output is correct
15	Correct	6 ms	2720 KB	Output is correct
16	Correct	8 ms	2652 KB	Output is correct
17	Correct	3 ms	2648 KB	Output is correct
18	Correct	5 ms	2652 KB	Output is correct
19	Correct	7 ms	2652 KB	Output is correct
20	Correct	7 ms	2648 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	2 ms	2648 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2652 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	7 ms	2652 KB	Output is correct
11	Correct	7 ms	2648 KB	Output is correct
12	Correct	7 ms	2652 KB	Output is correct
13	Correct	6 ms	2648 KB	Output is correct
14	Correct	6 ms	2596 KB	Output is correct
15	Correct	6 ms	2720 KB	Output is correct
16	Correct	8 ms	2652 KB	Output is correct
17	Correct	3 ms	2648 KB	Output is correct
18	Correct	5 ms	2652 KB	Output is correct
19	Correct	7 ms	2652 KB	Output is correct
20	Correct	7 ms	2648 KB	Output is correct
21	Correct	31 ms	2748 KB	Output is correct
22	Correct	39 ms	4700 KB	Output is correct
23	Correct	19 ms	2648 KB	Output is correct
24	Correct	61 ms	4696 KB	Output is correct
25	Correct	62 ms	4700 KB	Output is correct
26	Correct	73 ms	4780 KB	Output is correct
27	Correct	69 ms	4776 KB	Output is correct
28	Correct	69 ms	4772 KB	Output is correct
29	Correct	69 ms	4776 KB	Output is correct
30	Correct	68 ms	4700 KB	Output is correct
31	Correct	71 ms	4792 KB	Output is correct
32	Correct	69 ms	4772 KB	Output is correct
33	Correct	69 ms	4700 KB	Output is correct
34	Correct	69 ms	4696 KB	Output is correct
35	Correct	69 ms	4700 KB	Output is correct
36	Correct	71 ms	4784 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	2 ms	2648 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2652 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	7 ms	2652 KB	Output is correct
11	Correct	7 ms	2648 KB	Output is correct
12	Correct	7 ms	2652 KB	Output is correct
13	Correct	6 ms	2648 KB	Output is correct
14	Correct	6 ms	2596 KB	Output is correct
15	Correct	6 ms	2720 KB	Output is correct
16	Correct	8 ms	2652 KB	Output is correct
17	Correct	3 ms	2648 KB	Output is correct
18	Correct	5 ms	2652 KB	Output is correct
19	Correct	7 ms	2652 KB	Output is correct
20	Correct	7 ms	2648 KB	Output is correct
21	Correct	31 ms	2748 KB	Output is correct
22	Correct	39 ms	4700 KB	Output is correct
23	Correct	19 ms	2648 KB	Output is correct
24	Correct	61 ms	4696 KB	Output is correct
25	Correct	62 ms	4700 KB	Output is correct
26	Correct	73 ms	4780 KB	Output is correct
27	Correct	69 ms	4776 KB	Output is correct
28	Correct	69 ms	4772 KB	Output is correct
29	Correct	69 ms	4776 KB	Output is correct
30	Correct	68 ms	4700 KB	Output is correct
31	Correct	71 ms	4792 KB	Output is correct
32	Correct	69 ms	4772 KB	Output is correct
33	Correct	69 ms	4700 KB	Output is correct
34	Correct	69 ms	4696 KB	Output is correct
35	Correct	69 ms	4700 KB	Output is correct
36	Correct	71 ms	4784 KB	Output is correct
37	Correct	281 ms	6844 KB	Output is correct
38	Correct	275 ms	6848 KB	Output is correct
39	Correct	419 ms	9044 KB	Output is correct
40	Correct	504 ms	8880 KB	Output is correct
41	Correct	499 ms	8796 KB	Output is correct
42	Correct	433 ms	9040 KB	Output is correct
43	Correct	414 ms	9140 KB	Output is correct
44	Correct	451 ms	9144 KB	Output is correct
45	Correct	440 ms	9136 KB	Output is correct
46	Correct	487 ms	8796 KB	Output is correct
47	Correct	433 ms	9044 KB	Output is correct
48	Correct	434 ms	9140 KB	Output is correct
49	Correct	427 ms	8880 KB	Output is correct
50	Correct	434 ms	9044 KB	Output is correct
51	Correct	425 ms	8880 KB	Output is correct
52	Correct	508 ms	9248 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	2 ms	2648 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2652 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	7 ms	2652 KB	Output is correct
11	Correct	7 ms	2648 KB	Output is correct
12	Correct	7 ms	2652 KB	Output is correct
13	Correct	6 ms	2648 KB	Output is correct
14	Correct	6 ms	2596 KB	Output is correct
15	Correct	6 ms	2720 KB	Output is correct
16	Correct	8 ms	2652 KB	Output is correct
17	Correct	3 ms	2648 KB	Output is correct
18	Correct	5 ms	2652 KB	Output is correct
19	Correct	7 ms	2652 KB	Output is correct
20	Correct	7 ms	2648 KB	Output is correct
21	Correct	31 ms	2748 KB	Output is correct
22	Correct	39 ms	4700 KB	Output is correct
23	Correct	19 ms	2648 KB	Output is correct
24	Correct	61 ms	4696 KB	Output is correct
25	Correct	62 ms	4700 KB	Output is correct
26	Correct	73 ms	4780 KB	Output is correct
27	Correct	69 ms	4776 KB	Output is correct
28	Correct	69 ms	4772 KB	Output is correct
29	Correct	69 ms	4776 KB	Output is correct
30	Correct	68 ms	4700 KB	Output is correct
31	Correct	71 ms	4792 KB	Output is correct
32	Correct	69 ms	4772 KB	Output is correct
33	Correct	69 ms	4700 KB	Output is correct
34	Correct	69 ms	4696 KB	Output is correct
35	Correct	69 ms	4700 KB	Output is correct
36	Correct	71 ms	4784 KB	Output is correct
37	Correct	281 ms	6844 KB	Output is correct
38	Correct	275 ms	6848 KB	Output is correct
39	Correct	419 ms	9044 KB	Output is correct
40	Correct	504 ms	8880 KB	Output is correct
41	Correct	499 ms	8796 KB	Output is correct
42	Correct	433 ms	9040 KB	Output is correct
43	Correct	414 ms	9140 KB	Output is correct
44	Correct	451 ms	9144 KB	Output is correct
45	Correct	440 ms	9136 KB	Output is correct
46	Correct	487 ms	8796 KB	Output is correct
47	Correct	433 ms	9044 KB	Output is correct
48	Correct	434 ms	9140 KB	Output is correct
49	Correct	427 ms	8880 KB	Output is correct
50	Correct	434 ms	9044 KB	Output is correct
51	Correct	425 ms	8880 KB	Output is correct
52	Correct	508 ms	9248 KB	Output is correct
53	Correct	621 ms	11188 KB	Output is correct
54	Correct	860 ms	13244 KB	Output is correct
55	Correct	859 ms	13384 KB	Output is correct
56	Correct	663 ms	11192 KB	Output is correct
57	Correct	859 ms	13540 KB	Output is correct
58	Correct	853 ms	13372 KB	Output is correct
59	Correct	856 ms	13384 KB	Output is correct
60	Correct	826 ms	12924 KB	Output is correct
61	Correct	861 ms	13376 KB	Output is correct
62	Correct	724 ms	11352 KB	Output is correct
63	Correct	732 ms	11324 KB	Output is correct
64	Correct	709 ms	11324 KB	Output is correct
65	Correct	684 ms	11092 KB	Output is correct
66	Correct	660 ms	10932 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	600 KB	Output is correct
2	Correct	2 ms	2652 KB	Output is correct
3	Correct	0 ms	604 KB	Output is correct
4	Correct	1 ms	604 KB	Output is correct
5	Correct	2 ms	2652 KB	Output is correct
6	Correct	2 ms	2648 KB	Output is correct
7	Correct	1 ms	2652 KB	Output is correct
8	Correct	2 ms	2652 KB	Output is correct
9	Correct	2 ms	2652 KB	Output is correct
10	Correct	7 ms	2652 KB	Output is correct
11	Correct	7 ms	2648 KB	Output is correct
12	Correct	7 ms	2652 KB	Output is correct
13	Correct	6 ms	2648 KB	Output is correct
14	Correct	6 ms	2596 KB	Output is correct
15	Correct	6 ms	2720 KB	Output is correct
16	Correct	8 ms	2652 KB	Output is correct
17	Correct	3 ms	2648 KB	Output is correct
18	Correct	5 ms	2652 KB	Output is correct
19	Correct	7 ms	2652 KB	Output is correct
20	Correct	7 ms	2648 KB	Output is correct
21	Correct	31 ms	2748 KB	Output is correct
22	Correct	39 ms	4700 KB	Output is correct
23	Correct	19 ms	2648 KB	Output is correct
24	Correct	61 ms	4696 KB	Output is correct
25	Correct	62 ms	4700 KB	Output is correct
26	Correct	73 ms	4780 KB	Output is correct
27	Correct	69 ms	4776 KB	Output is correct
28	Correct	69 ms	4772 KB	Output is correct
29	Correct	69 ms	4776 KB	Output is correct
30	Correct	68 ms	4700 KB	Output is correct
31	Correct	71 ms	4792 KB	Output is correct
32	Correct	69 ms	4772 KB	Output is correct
33	Correct	69 ms	4700 KB	Output is correct
34	Correct	69 ms	4696 KB	Output is correct
35	Correct	69 ms	4700 KB	Output is correct
36	Correct	71 ms	4784 KB	Output is correct
37	Correct	281 ms	6844 KB	Output is correct
38	Correct	275 ms	6848 KB	Output is correct
39	Correct	419 ms	9044 KB	Output is correct
40	Correct	504 ms	8880 KB	Output is correct
41	Correct	499 ms	8796 KB	Output is correct
42	Correct	433 ms	9040 KB	Output is correct
43	Correct	414 ms	9140 KB	Output is correct
44	Correct	451 ms	9144 KB	Output is correct
45	Correct	440 ms	9136 KB	Output is correct
46	Correct	487 ms	8796 KB	Output is correct
47	Correct	433 ms	9044 KB	Output is correct
48	Correct	434 ms	9140 KB	Output is correct
49	Correct	427 ms	8880 KB	Output is correct
50	Correct	434 ms	9044 KB	Output is correct
51	Correct	425 ms	8880 KB	Output is correct
52	Correct	508 ms	9248 KB	Output is correct
53	Correct	621 ms	11188 KB	Output is correct
54	Correct	860 ms	13244 KB	Output is correct
55	Correct	859 ms	13384 KB	Output is correct
56	Correct	663 ms	11192 KB	Output is correct
57	Correct	859 ms	13540 KB	Output is correct
58	Correct	853 ms	13372 KB	Output is correct
59	Correct	856 ms	13384 KB	Output is correct
60	Correct	826 ms	12924 KB	Output is correct
61	Correct	861 ms	13376 KB	Output is correct
62	Correct	724 ms	11352 KB	Output is correct
63	Correct	732 ms	11324 KB	Output is correct
64	Correct	709 ms	11324 KB	Output is correct
65	Correct	684 ms	11092 KB	Output is correct
66	Correct	660 ms	10932 KB	Output is correct
67	Execution timed out	1024 ms	12888 KB	Time limit exceeded
68	Halted	0 ms	0 KB	-

답안 #975349

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