답안 #35218 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
35218	2017-11-19T05:20:01 Z	dqhungdl	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	3376 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
 
int n,sum,a[505],C[250005];
bool f[250005];
vector<int> rs;
 
bool Special()
{
    if(sum%2==1)
        return false;
    f[0]=true;
    for(int i=1;i<=n;i++)
        for(int j=sum;j>=a[i];j--)
            f[j]|=f[j-a[i]];
    return f[sum/2];
}
 
void Check(int pos)
{
    for(int i=1;i<=sum-a[pos];i++)
        f[i]=false;
    for(int i=1;i<=n;i++)
        if(i!=pos)
            for(int j=sum-a[pos];j>=a[i];j--)
                f[j]|=f[j-a[i]];
    for(int i=0;i<(sum-a[pos]+1)/2;i++)
        if(f[i]==true)
            C[sum-a[pos]-2*i]++;
}
 
int main()
{
    //ios_base::sync_with_stdio(false);
    //freopen("TEST.INP","r",stdin);
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        cin>>a[i];
        sum+=a[i];
    }
    if(Special()==false)
    {
        cout<<0;
        return 0;
    }
    for(int i=1;i<=n;i++)
        Check(i);
    for(int i=1;i<=sum;i++)
        if(C[i]==n)
            rs.push_back(i);
    cout<<rs.size()<<"\n";
    for(int i=0;i<rs.size();i++)
        cout<<rs[i]<<' ';
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:53:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<rs.size();i++)
                  ^

Subtask #1
6.0 / 6.0

#	결과	메모리	Grader output
1	Correct	3236 KB	Output is correct
2	Correct	3236 KB	Output is correct
3	Correct	3236 KB	Output is correct
4	Correct	3236 KB	Output is correct
5	Correct	3236 KB	Output is correct
6	Correct	3236 KB	Output is correct
7	Correct	3236 KB	Output is correct
8	Correct	3236 KB	Output is correct
9	Correct	3236 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	3236 KB	Output is correct
2	Correct	3236 KB	Output is correct
3	Correct	3236 KB	Output is correct
4	Correct	3236 KB	Output is correct
5	Correct	3236 KB	Output is correct
6	Correct	3236 KB	Output is correct
7	Correct	3236 KB	Output is correct
8	Correct	3236 KB	Output is correct
9	Correct	3236 KB	Output is correct
10	Correct	3236 KB	Output is correct
11	Correct	3236 KB	Output is correct
12	Correct	3236 KB	Output is correct
13	Correct	3236 KB	Output is correct
14	Correct	3236 KB	Output is correct
15	Correct	3236 KB	Output is correct
16	Correct	3236 KB	Output is correct
17	Correct	3236 KB	Output is correct
18	Correct	3236 KB	Output is correct
19	Correct	3236 KB	Output is correct
20	Correct	3236 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3236 KB	Output is correct
2	Correct	0 ms	3236 KB	Output is correct
3	Correct	0 ms	3236 KB	Output is correct
4	Correct	0 ms	3236 KB	Output is correct
5	Correct	0 ms	3236 KB	Output is correct
6	Correct	0 ms	3236 KB	Output is correct
7	Correct	0 ms	3236 KB	Output is correct
8	Correct	0 ms	3236 KB	Output is correct
9	Correct	0 ms	3236 KB	Output is correct
10	Correct	0 ms	3236 KB	Output is correct
11	Correct	0 ms	3236 KB	Output is correct
12	Correct	0 ms	3236 KB	Output is correct
13	Correct	0 ms	3236 KB	Output is correct
14	Correct	0 ms	3236 KB	Output is correct
15	Correct	0 ms	3236 KB	Output is correct
16	Correct	0 ms	3236 KB	Output is correct
17	Correct	0 ms	3236 KB	Output is correct
18	Correct	0 ms	3236 KB	Output is correct
19	Correct	0 ms	3236 KB	Output is correct
20	Correct	0 ms	3236 KB	Output is correct
21	Correct	13 ms	3236 KB	Output is correct
22	Correct	19 ms	3236 KB	Output is correct
23	Correct	6 ms	3236 KB	Output is correct
24	Correct	46 ms	3236 KB	Output is correct
25	Correct	89 ms	3236 KB	Output is correct
26	Correct	123 ms	3236 KB	Output is correct
27	Correct	96 ms	3236 KB	Output is correct
28	Correct	109 ms	3236 KB	Output is correct
29	Correct	109 ms	3236 KB	Output is correct
30	Correct	59 ms	3236 KB	Output is correct
31	Correct	86 ms	3236 KB	Output is correct
32	Correct	53 ms	3236 KB	Output is correct
33	Correct	109 ms	3236 KB	Output is correct
34	Correct	113 ms	3236 KB	Output is correct
35	Correct	109 ms	3236 KB	Output is correct
36	Correct	79 ms	3236 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3236 KB	Output is correct
2	Correct	0 ms	3236 KB	Output is correct
3	Correct	0 ms	3236 KB	Output is correct
4	Correct	0 ms	3236 KB	Output is correct
5	Correct	0 ms	3236 KB	Output is correct
6	Correct	0 ms	3236 KB	Output is correct
7	Correct	0 ms	3236 KB	Output is correct
8	Correct	0 ms	3236 KB	Output is correct
9	Correct	0 ms	3236 KB	Output is correct
10	Correct	0 ms	3236 KB	Output is correct
11	Correct	0 ms	3236 KB	Output is correct
12	Correct	0 ms	3236 KB	Output is correct
13	Correct	0 ms	3236 KB	Output is correct
14	Correct	0 ms	3236 KB	Output is correct
15	Correct	0 ms	3236 KB	Output is correct
16	Correct	0 ms	3236 KB	Output is correct
17	Correct	0 ms	3236 KB	Output is correct
18	Correct	0 ms	3236 KB	Output is correct
19	Correct	0 ms	3236 KB	Output is correct
20	Correct	0 ms	3236 KB	Output is correct
21	Correct	13 ms	3236 KB	Output is correct
22	Correct	19 ms	3236 KB	Output is correct
23	Correct	6 ms	3236 KB	Output is correct
24	Correct	46 ms	3236 KB	Output is correct
25	Correct	89 ms	3236 KB	Output is correct
26	Correct	123 ms	3236 KB	Output is correct
27	Correct	96 ms	3236 KB	Output is correct
28	Correct	109 ms	3236 KB	Output is correct
29	Correct	109 ms	3236 KB	Output is correct
30	Correct	59 ms	3236 KB	Output is correct
31	Correct	86 ms	3236 KB	Output is correct
32	Correct	53 ms	3236 KB	Output is correct
33	Correct	109 ms	3236 KB	Output is correct
34	Correct	113 ms	3236 KB	Output is correct
35	Correct	109 ms	3236 KB	Output is correct
36	Correct	79 ms	3236 KB	Output is correct
37	Correct	876 ms	3376 KB	Output is correct
38	Correct	896 ms	3376 KB	Output is correct
39	Execution timed out	1000 ms	3236 KB	Execution timed out
40	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3236 KB	Output is correct
2	Correct	0 ms	3236 KB	Output is correct
3	Correct	0 ms	3236 KB	Output is correct
4	Correct	0 ms	3236 KB	Output is correct
5	Correct	0 ms	3236 KB	Output is correct
6	Correct	0 ms	3236 KB	Output is correct
7	Correct	0 ms	3236 KB	Output is correct
8	Correct	0 ms	3236 KB	Output is correct
9	Correct	0 ms	3236 KB	Output is correct
10	Correct	0 ms	3236 KB	Output is correct
11	Correct	0 ms	3236 KB	Output is correct
12	Correct	0 ms	3236 KB	Output is correct
13	Correct	0 ms	3236 KB	Output is correct
14	Correct	0 ms	3236 KB	Output is correct
15	Correct	0 ms	3236 KB	Output is correct
16	Correct	0 ms	3236 KB	Output is correct
17	Correct	0 ms	3236 KB	Output is correct
18	Correct	0 ms	3236 KB	Output is correct
19	Correct	0 ms	3236 KB	Output is correct
20	Correct	0 ms	3236 KB	Output is correct
21	Correct	13 ms	3236 KB	Output is correct
22	Correct	19 ms	3236 KB	Output is correct
23	Correct	6 ms	3236 KB	Output is correct
24	Correct	46 ms	3236 KB	Output is correct
25	Correct	89 ms	3236 KB	Output is correct
26	Correct	123 ms	3236 KB	Output is correct
27	Correct	96 ms	3236 KB	Output is correct
28	Correct	109 ms	3236 KB	Output is correct
29	Correct	109 ms	3236 KB	Output is correct
30	Correct	59 ms	3236 KB	Output is correct
31	Correct	86 ms	3236 KB	Output is correct
32	Correct	53 ms	3236 KB	Output is correct
33	Correct	109 ms	3236 KB	Output is correct
34	Correct	113 ms	3236 KB	Output is correct
35	Correct	109 ms	3236 KB	Output is correct
36	Correct	79 ms	3236 KB	Output is correct
37	Correct	876 ms	3376 KB	Output is correct
38	Correct	896 ms	3376 KB	Output is correct
39	Execution timed out	1000 ms	3236 KB	Execution timed out
40	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	3236 KB	Output is correct
2	Correct	0 ms	3236 KB	Output is correct
3	Correct	0 ms	3236 KB	Output is correct
4	Correct	0 ms	3236 KB	Output is correct
5	Correct	0 ms	3236 KB	Output is correct
6	Correct	0 ms	3236 KB	Output is correct
7	Correct	0 ms	3236 KB	Output is correct
8	Correct	0 ms	3236 KB	Output is correct
9	Correct	0 ms	3236 KB	Output is correct
10	Correct	0 ms	3236 KB	Output is correct
11	Correct	0 ms	3236 KB	Output is correct
12	Correct	0 ms	3236 KB	Output is correct
13	Correct	0 ms	3236 KB	Output is correct
14	Correct	0 ms	3236 KB	Output is correct
15	Correct	0 ms	3236 KB	Output is correct
16	Correct	0 ms	3236 KB	Output is correct
17	Correct	0 ms	3236 KB	Output is correct
18	Correct	0 ms	3236 KB	Output is correct
19	Correct	0 ms	3236 KB	Output is correct
20	Correct	0 ms	3236 KB	Output is correct
21	Correct	13 ms	3236 KB	Output is correct
22	Correct	19 ms	3236 KB	Output is correct
23	Correct	6 ms	3236 KB	Output is correct
24	Correct	46 ms	3236 KB	Output is correct
25	Correct	89 ms	3236 KB	Output is correct
26	Correct	123 ms	3236 KB	Output is correct
27	Correct	96 ms	3236 KB	Output is correct
28	Correct	109 ms	3236 KB	Output is correct
29	Correct	109 ms	3236 KB	Output is correct
30	Correct	59 ms	3236 KB	Output is correct
31	Correct	86 ms	3236 KB	Output is correct
32	Correct	53 ms	3236 KB	Output is correct
33	Correct	109 ms	3236 KB	Output is correct
34	Correct	113 ms	3236 KB	Output is correct
35	Correct	109 ms	3236 KB	Output is correct
36	Correct	79 ms	3236 KB	Output is correct
37	Correct	876 ms	3376 KB	Output is correct
38	Correct	896 ms	3376 KB	Output is correct
39	Execution timed out	1000 ms	3236 KB	Execution timed out
40	Halted	0 ms	0 KB	-

답안 #35218

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 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
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0