oj.uz

Submission #878219

# Submission time Handle Problem Language Result Execution time Memory
878219 2023-11-24T07:27:43 Z alexdd Bootfall (IZhO17_bootfall) C++17
44 / 100
 1000 ms 880 KB 
#include<bits/stdc++.h>
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];
        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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 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 600 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 1 ms 604 KB Output is correct

Subtask #2
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 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 600 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 1 ms 604 KB Output is correct
10 Correct 11 ms 600 KB Output is correct
11 Correct 11 ms 604 KB Output is correct
12 Correct 10 ms 660 KB Output is correct
13 Correct 8 ms 604 KB Output is correct
14 Correct 9 ms 604 KB Output is correct
15 Correct 10 ms 604 KB Output is correct
16 Correct 12 ms 604 KB Output is correct
17 Correct 5 ms 604 KB Output is correct
18 Correct 7 ms 604 KB Output is correct
19 Correct 8 ms 600 KB Output is correct
20 Correct 11 ms 604 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 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 600 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 1 ms 604 KB Output is correct
10 Correct 11 ms 600 KB Output is correct
11 Correct 11 ms 604 KB Output is correct
12 Correct 10 ms 660 KB Output is correct
13 Correct 8 ms 604 KB Output is correct
14 Correct 9 ms 604 KB Output is correct
15 Correct 10 ms 604 KB Output is correct
16 Correct 12 ms 604 KB Output is correct
17 Correct 5 ms 604 KB Output is correct
18 Correct 7 ms 604 KB Output is correct
19 Correct 8 ms 600 KB Output is correct
20 Correct 11 ms 604 KB Output is correct
21 Correct 50 ms 664 KB Output is correct
22 Correct 62 ms 644 KB Output is correct
23 Correct 31 ms 600 KB Output is correct
24 Correct 108 ms 644 KB Output is correct
25 Correct 104 ms 660 KB Output is correct
26 Correct 116 ms 600 KB Output is correct
27 Correct 114 ms 652 KB Output is correct
28 Correct 113 ms 660 KB Output is correct
29 Correct 114 ms 656 KB Output is correct
30 Correct 117 ms 652 KB Output is correct
31 Correct 114 ms 664 KB Output is correct
32 Correct 112 ms 600 KB Output is correct
33 Correct 118 ms 652 KB Output is correct
34 Correct 114 ms 652 KB Output is correct
35 Correct 113 ms 604 KB Output is correct
36 Correct 114 ms 640 KB Output is correct

Subtask #4
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 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 600 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 1 ms 604 KB Output is correct
10 Correct 11 ms 600 KB Output is correct
11 Correct 11 ms 604 KB Output is correct
12 Correct 10 ms 660 KB Output is correct
13 Correct 8 ms 604 KB Output is correct
14 Correct 9 ms 604 KB Output is correct
15 Correct 10 ms 604 KB Output is correct
16 Correct 12 ms 604 KB Output is correct
17 Correct 5 ms 604 KB Output is correct
18 Correct 7 ms 604 KB Output is correct
19 Correct 8 ms 600 KB Output is correct
20 Correct 11 ms 604 KB Output is correct
21 Correct 50 ms 664 KB Output is correct
22 Correct 62 ms 644 KB Output is correct
23 Correct 31 ms 600 KB Output is correct
24 Correct 108 ms 644 KB Output is correct
25 Correct 104 ms 660 KB Output is correct
26 Correct 116 ms 600 KB Output is correct
27 Correct 114 ms 652 KB Output is correct
28 Correct 113 ms 660 KB Output is correct
29 Correct 114 ms 656 KB Output is correct
30 Correct 117 ms 652 KB Output is correct
31 Correct 114 ms 664 KB Output is correct
32 Correct 112 ms 600 KB Output is correct
33 Correct 118 ms 652 KB Output is correct
34 Correct 114 ms 652 KB Output is correct
35 Correct 113 ms 604 KB Output is correct
36 Correct 114 ms 640 KB Output is correct
37 Correct 462 ms 708 KB Output is correct
38 Correct 455 ms 708 KB Output is correct
39 Correct 690 ms 752 KB Output is correct
40 Correct 842 ms 760 KB Output is correct
41 Correct 822 ms 776 KB Output is correct
42 Correct 726 ms 852 KB Output is correct
43 Correct 683 ms 860 KB Output is correct
44 Correct 711 ms 856 KB Output is correct
45 Correct 718 ms 860 KB Output is correct
46 Correct 839 ms 724 KB Output is correct
47 Correct 714 ms 756 KB Output is correct
48 Correct 717 ms 860 KB Output is correct
49 Correct 714 ms 604 KB Output is correct
50 Correct 721 ms 756 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 826 ms 880 KB Output is correct

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 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 600 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 1 ms 604 KB Output is correct
10 Correct 11 ms 600 KB Output is correct
11 Correct 11 ms 604 KB Output is correct
12 Correct 10 ms 660 KB Output is correct
13 Correct 8 ms 604 KB Output is correct
14 Correct 9 ms 604 KB Output is correct
15 Correct 10 ms 604 KB Output is correct
16 Correct 12 ms 604 KB Output is correct
17 Correct 5 ms 604 KB Output is correct
18 Correct 7 ms 604 KB Output is correct
19 Correct 8 ms 600 KB Output is correct
20 Correct 11 ms 604 KB Output is correct
21 Correct 50 ms 664 KB Output is correct
22 Correct 62 ms 644 KB Output is correct
23 Correct 31 ms 600 KB Output is correct
24 Correct 108 ms 644 KB Output is correct
25 Correct 104 ms 660 KB Output is correct
26 Correct 116 ms 600 KB Output is correct
27 Correct 114 ms 652 KB Output is correct
28 Correct 113 ms 660 KB Output is correct
29 Correct 114 ms 656 KB Output is correct
30 Correct 117 ms 652 KB Output is correct
31 Correct 114 ms 664 KB Output is correct
32 Correct 112 ms 600 KB Output is correct
33 Correct 118 ms 652 KB Output is correct
34 Correct 114 ms 652 KB Output is correct
35 Correct 113 ms 604 KB Output is correct
36 Correct 114 ms 640 KB Output is correct
37 Correct 462 ms 708 KB Output is correct
38 Correct 455 ms 708 KB Output is correct
39 Correct 690 ms 752 KB Output is correct
40 Correct 842 ms 760 KB Output is correct
41 Correct 822 ms 776 KB Output is correct
42 Correct 726 ms 852 KB Output is correct
43 Correct 683 ms 860 KB Output is correct
44 Correct 711 ms 856 KB Output is correct
45 Correct 718 ms 860 KB Output is correct
46 Correct 839 ms 724 KB Output is correct
47 Correct 714 ms 756 KB Output is correct
48 Correct 717 ms 860 KB Output is correct
49 Correct 714 ms 604 KB Output is correct
50 Correct 721 ms 756 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 826 ms 880 KB Output is correct
53 Execution timed out 1029 ms 808 KB Time limit exceeded
54 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 604 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 600 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 1 ms 604 KB Output is correct
10 Correct 11 ms 600 KB Output is correct
11 Correct 11 ms 604 KB Output is correct
12 Correct 10 ms 660 KB Output is correct
13 Correct 8 ms 604 KB Output is correct
14 Correct 9 ms 604 KB Output is correct
15 Correct 10 ms 604 KB Output is correct
16 Correct 12 ms 604 KB Output is correct
17 Correct 5 ms 604 KB Output is correct
18 Correct 7 ms 604 KB Output is correct
19 Correct 8 ms 600 KB Output is correct
20 Correct 11 ms 604 KB Output is correct
21 Correct 50 ms 664 KB Output is correct
22 Correct 62 ms 644 KB Output is correct
23 Correct 31 ms 600 KB Output is correct
24 Correct 108 ms 644 KB Output is correct
25 Correct 104 ms 660 KB Output is correct
26 Correct 116 ms 600 KB Output is correct
27 Correct 114 ms 652 KB Output is correct
28 Correct 113 ms 660 KB Output is correct
29 Correct 114 ms 656 KB Output is correct
30 Correct 117 ms 652 KB Output is correct
31 Correct 114 ms 664 KB Output is correct
32 Correct 112 ms 600 KB Output is correct
33 Correct 118 ms 652 KB Output is correct
34 Correct 114 ms 652 KB Output is correct
35 Correct 113 ms 604 KB Output is correct
36 Correct 114 ms 640 KB Output is correct
37 Correct 462 ms 708 KB Output is correct
38 Correct 455 ms 708 KB Output is correct
39 Correct 690 ms 752 KB Output is correct
40 Correct 842 ms 760 KB Output is correct
41 Correct 822 ms 776 KB Output is correct
42 Correct 726 ms 852 KB Output is correct
43 Correct 683 ms 860 KB Output is correct
44 Correct 711 ms 856 KB Output is correct
45 Correct 718 ms 860 KB Output is correct
46 Correct 839 ms 724 KB Output is correct
47 Correct 714 ms 756 KB Output is correct
48 Correct 717 ms 860 KB Output is correct
49 Correct 714 ms 604 KB Output is correct
50 Correct 721 ms 756 KB Output is correct
51 Correct 0 ms 344 KB Output is correct
52 Correct 826 ms 880 KB Output is correct
53 Execution timed out 1029 ms 808 KB Time limit exceeded
54 Halted 0 ms 0 KB -