답안 #878232

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
878232	2023-11-24T07:35:07 Z	alexdd	Bootfall (IZhO17_bootfall)	C++17	44 / 100	1000 ms	888 KB

bootfall

#pragma GCC optimize("O2,unroll-loops")
#include<iostream>
#include<bitset>
using namespace std;
int n,tot;
int a[505];
bitset<500005> dp;
int variante[500005],cntv;
int newv[500005],cntnew;
signed main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        if(a[i]%2!=a[1]%2)
        {
            cout<<0;
            return 0;
        }
        tot+=a[i];
    }
    if(tot%2==1)
    {
        cout<<0;
        return 0;
    }
    for(int i=1;i<=tot;i++)
        if(i%2==a[1]%2)
            variante[++cntv]=i;
    for(int i=0;i<=n;i++)
    {
        dp.reset();
        dp[0]=1;
        for(int j=1;j<=n;j++)
        {
            if(i!=j)
                dp |= (dp<<a[j]);
        }
        if(i==0)
        {
            if(dp[tot/2]==0)
            {
                cout<<0;
                return 0;
            }
            continue;
        }
        cntnew=0;
        for(int j=1;j<=cntv;j++)
        {
            int x = variante[j];
            if((tot-a[i]+x)%2==0 && dp[(tot-a[i]+x)/2])
                newv[++cntnew] = x;
            ///tot - a[i] + x
        }
        cntv=cntnew;
        for(int j=1;j<=cntnew;j++)
            variante[j] = newv[j];
    }
    cout<<cntv<<"\n";
    for(int i=1;i<=cntv;i++)
        cout<<variante[i]<<" ";
    return 0;
}
/**
3
2 2 2
*/

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	604 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	2 ms	604 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	604 KB	Output is correct
9	Correct	0 ms	348 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	604 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	2 ms	604 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	604 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	9 ms	604 KB	Output is correct
11	Correct	9 ms	604 KB	Output is correct
12	Correct	9 ms	604 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	8 ms	604 KB	Output is correct
15	Correct	8 ms	604 KB	Output is correct
16	Correct	9 ms	604 KB	Output is correct
17	Correct	4 ms	656 KB	Output is correct
18	Correct	6 ms	656 KB	Output is correct
19	Correct	7 ms	604 KB	Output is correct
20	Correct	14 ms	656 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	604 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	2 ms	604 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	604 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	9 ms	604 KB	Output is correct
11	Correct	9 ms	604 KB	Output is correct
12	Correct	9 ms	604 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	8 ms	604 KB	Output is correct
15	Correct	8 ms	604 KB	Output is correct
16	Correct	9 ms	604 KB	Output is correct
17	Correct	4 ms	656 KB	Output is correct
18	Correct	6 ms	656 KB	Output is correct
19	Correct	7 ms	604 KB	Output is correct
20	Correct	14 ms	656 KB	Output is correct
21	Correct	40 ms	604 KB	Output is correct
22	Correct	56 ms	600 KB	Output is correct
23	Correct	24 ms	604 KB	Output is correct
24	Correct	91 ms	600 KB	Output is correct
25	Correct	85 ms	664 KB	Output is correct
26	Correct	103 ms	668 KB	Output is correct
27	Correct	96 ms	604 KB	Output is correct
28	Correct	97 ms	660 KB	Output is correct
29	Correct	95 ms	600 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	97 ms	676 KB	Output is correct
32	Correct	98 ms	656 KB	Output is correct
33	Correct	97 ms	604 KB	Output is correct
34	Correct	99 ms	600 KB	Output is correct
35	Correct	97 ms	604 KB	Output is correct
36	Correct	97 ms	600 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	604 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	2 ms	604 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	604 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	9 ms	604 KB	Output is correct
11	Correct	9 ms	604 KB	Output is correct
12	Correct	9 ms	604 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	8 ms	604 KB	Output is correct
15	Correct	8 ms	604 KB	Output is correct
16	Correct	9 ms	604 KB	Output is correct
17	Correct	4 ms	656 KB	Output is correct
18	Correct	6 ms	656 KB	Output is correct
19	Correct	7 ms	604 KB	Output is correct
20	Correct	14 ms	656 KB	Output is correct
21	Correct	40 ms	604 KB	Output is correct
22	Correct	56 ms	600 KB	Output is correct
23	Correct	24 ms	604 KB	Output is correct
24	Correct	91 ms	600 KB	Output is correct
25	Correct	85 ms	664 KB	Output is correct
26	Correct	103 ms	668 KB	Output is correct
27	Correct	96 ms	604 KB	Output is correct
28	Correct	97 ms	660 KB	Output is correct
29	Correct	95 ms	600 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	97 ms	676 KB	Output is correct
32	Correct	98 ms	656 KB	Output is correct
33	Correct	97 ms	604 KB	Output is correct
34	Correct	99 ms	600 KB	Output is correct
35	Correct	97 ms	604 KB	Output is correct
36	Correct	97 ms	600 KB	Output is correct
37	Correct	387 ms	700 KB	Output is correct
38	Correct	388 ms	736 KB	Output is correct
39	Correct	587 ms	604 KB	Output is correct
40	Correct	717 ms	760 KB	Output is correct
41	Correct	729 ms	776 KB	Output is correct
42	Correct	607 ms	748 KB	Output is correct
43	Correct	591 ms	860 KB	Output is correct
44	Correct	592 ms	860 KB	Output is correct
45	Correct	633 ms	856 KB	Output is correct
46	Correct	726 ms	724 KB	Output is correct
47	Correct	605 ms	756 KB	Output is correct
48	Correct	636 ms	856 KB	Output is correct
49	Correct	599 ms	804 KB	Output is correct
50	Correct	617 ms	848 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	765 ms	888 KB	Output is correct

Subtask #5
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	604 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	2 ms	604 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	604 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	9 ms	604 KB	Output is correct
11	Correct	9 ms	604 KB	Output is correct
12	Correct	9 ms	604 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	8 ms	604 KB	Output is correct
15	Correct	8 ms	604 KB	Output is correct
16	Correct	9 ms	604 KB	Output is correct
17	Correct	4 ms	656 KB	Output is correct
18	Correct	6 ms	656 KB	Output is correct
19	Correct	7 ms	604 KB	Output is correct
20	Correct	14 ms	656 KB	Output is correct
21	Correct	40 ms	604 KB	Output is correct
22	Correct	56 ms	600 KB	Output is correct
23	Correct	24 ms	604 KB	Output is correct
24	Correct	91 ms	600 KB	Output is correct
25	Correct	85 ms	664 KB	Output is correct
26	Correct	103 ms	668 KB	Output is correct
27	Correct	96 ms	604 KB	Output is correct
28	Correct	97 ms	660 KB	Output is correct
29	Correct	95 ms	600 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	97 ms	676 KB	Output is correct
32	Correct	98 ms	656 KB	Output is correct
33	Correct	97 ms	604 KB	Output is correct
34	Correct	99 ms	600 KB	Output is correct
35	Correct	97 ms	604 KB	Output is correct
36	Correct	97 ms	600 KB	Output is correct
37	Correct	387 ms	700 KB	Output is correct
38	Correct	388 ms	736 KB	Output is correct
39	Correct	587 ms	604 KB	Output is correct
40	Correct	717 ms	760 KB	Output is correct
41	Correct	729 ms	776 KB	Output is correct
42	Correct	607 ms	748 KB	Output is correct
43	Correct	591 ms	860 KB	Output is correct
44	Correct	592 ms	860 KB	Output is correct
45	Correct	633 ms	856 KB	Output is correct
46	Correct	726 ms	724 KB	Output is correct
47	Correct	605 ms	756 KB	Output is correct
48	Correct	636 ms	856 KB	Output is correct
49	Correct	599 ms	804 KB	Output is correct
50	Correct	617 ms	848 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	765 ms	888 KB	Output is correct
53	Correct	892 ms	808 KB	Output is correct
54	Execution timed out	1055 ms	860 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

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	604 KB	Output is correct
4	Correct	0 ms	604 KB	Output is correct
5	Correct	2 ms	604 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	604 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	9 ms	604 KB	Output is correct
11	Correct	9 ms	604 KB	Output is correct
12	Correct	9 ms	604 KB	Output is correct
13	Correct	0 ms	348 KB	Output is correct
14	Correct	8 ms	604 KB	Output is correct
15	Correct	8 ms	604 KB	Output is correct
16	Correct	9 ms	604 KB	Output is correct
17	Correct	4 ms	656 KB	Output is correct
18	Correct	6 ms	656 KB	Output is correct
19	Correct	7 ms	604 KB	Output is correct
20	Correct	14 ms	656 KB	Output is correct
21	Correct	40 ms	604 KB	Output is correct
22	Correct	56 ms	600 KB	Output is correct
23	Correct	24 ms	604 KB	Output is correct
24	Correct	91 ms	600 KB	Output is correct
25	Correct	85 ms	664 KB	Output is correct
26	Correct	103 ms	668 KB	Output is correct
27	Correct	96 ms	604 KB	Output is correct
28	Correct	97 ms	660 KB	Output is correct
29	Correct	95 ms	600 KB	Output is correct
30	Correct	0 ms	348 KB	Output is correct
31	Correct	97 ms	676 KB	Output is correct
32	Correct	98 ms	656 KB	Output is correct
33	Correct	97 ms	604 KB	Output is correct
34	Correct	99 ms	600 KB	Output is correct
35	Correct	97 ms	604 KB	Output is correct
36	Correct	97 ms	600 KB	Output is correct
37	Correct	387 ms	700 KB	Output is correct
38	Correct	388 ms	736 KB	Output is correct
39	Correct	587 ms	604 KB	Output is correct
40	Correct	717 ms	760 KB	Output is correct
41	Correct	729 ms	776 KB	Output is correct
42	Correct	607 ms	748 KB	Output is correct
43	Correct	591 ms	860 KB	Output is correct
44	Correct	592 ms	860 KB	Output is correct
45	Correct	633 ms	856 KB	Output is correct
46	Correct	726 ms	724 KB	Output is correct
47	Correct	605 ms	756 KB	Output is correct
48	Correct	636 ms	856 KB	Output is correct
49	Correct	599 ms	804 KB	Output is correct
50	Correct	617 ms	848 KB	Output is correct
51	Correct	0 ms	348 KB	Output is correct
52	Correct	765 ms	888 KB	Output is correct
53	Correct	892 ms	808 KB	Output is correct
54	Execution timed out	1055 ms	860 KB	Time limit exceeded
55	Halted	0 ms	0 KB	-

답안 #878232

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 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
0 / 21.0

Subtask #6
0 / 35.0