답안 #35286 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
35286	2017-11-19T16:03:29 Z	dqhungdl	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	5800 KB

bootfall

#include <bits/stdc++.h>
using namespace std;

const int mod1=1e6+3,mod2=1e9+7;
int n,sum,a[505],C[250005],f1[250005],f2[250005];
vector<int> rs;

bool Special()
{
    if(sum%2==1)
        return false;
    f1[0]=1;
    f2[0]=1;
    for(int i=1;i<=n;i++)
        for(int j=sum;j>=a[i];j--)
        {
            f1[j]=(f1[j]+f1[j-a[i]])%mod1;
            f2[j]=(f2[j]+f2[j-a[i]])%mod2;
        }
    return (f1[sum/2]>0||f2[sum/2]>0);
}

void Check(int pos)
{
    for(int i=a[pos];i<=sum;i++)
    {
        f1[i]=(f1[i]-f1[i-a[pos]]+mod1)%mod1;
        f2[i]=(f2[i]-f2[i-a[pos]]+mod2)%mod2;
    }
    for(int i=0;i<(sum-a[pos]+1)/2;i++)
        if(f1[i]>0||f2[i]>0)
            C[sum-a[pos]-2*i]++;
    for(int i=sum;i>=a[pos];i--)
    {
        f1[i]=(f1[i]+f1[i-a[pos]])%mod1;
        f2[i]=(f2[i]+f2[i-a[pos]])%mod2;
    }
}

int main()
{
    //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:60:18: 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	4948 KB	Output is correct
2	Correct	4948 KB	Output is correct
3	Correct	4948 KB	Output is correct
4	Correct	4948 KB	Output is correct
5	Correct	4948 KB	Output is correct
6	Correct	4948 KB	Output is correct
7	Correct	4948 KB	Output is correct
8	Correct	4948 KB	Output is correct
9	Correct	4948 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	4948 KB	Output is correct
2	Correct	4948 KB	Output is correct
3	Correct	4948 KB	Output is correct
4	Correct	4948 KB	Output is correct
5	Correct	4948 KB	Output is correct
6	Correct	4948 KB	Output is correct
7	Correct	4948 KB	Output is correct
8	Correct	4948 KB	Output is correct
9	Correct	4948 KB	Output is correct
10	Correct	4948 KB	Output is correct
11	Correct	4948 KB	Output is correct
12	Correct	4948 KB	Output is correct
13	Correct	4948 KB	Output is correct
14	Correct	4948 KB	Output is correct
15	Correct	4948 KB	Output is correct
16	Correct	4948 KB	Output is correct
17	Correct	4948 KB	Output is correct
18	Correct	4948 KB	Output is correct
19	Correct	4948 KB	Output is correct
20	Correct	4948 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	3 ms	4948 KB	Output is correct
22	Correct	3 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	6 ms	4948 KB	Output is correct
25	Correct	13 ms	4948 KB	Output is correct
26	Correct	13 ms	4948 KB	Output is correct
27	Correct	19 ms	4948 KB	Output is correct
28	Correct	13 ms	4948 KB	Output is correct
29	Correct	16 ms	4948 KB	Output is correct
30	Correct	6 ms	4948 KB	Output is correct
31	Correct	13 ms	4948 KB	Output is correct
32	Correct	6 ms	4948 KB	Output is correct
33	Correct	19 ms	4948 KB	Output is correct
34	Correct	16 ms	4948 KB	Output is correct
35	Correct	13 ms	4948 KB	Output is correct
36	Correct	9 ms	4948 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	3 ms	4948 KB	Output is correct
22	Correct	3 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	6 ms	4948 KB	Output is correct
25	Correct	13 ms	4948 KB	Output is correct
26	Correct	13 ms	4948 KB	Output is correct
27	Correct	19 ms	4948 KB	Output is correct
28	Correct	13 ms	4948 KB	Output is correct
29	Correct	16 ms	4948 KB	Output is correct
30	Correct	6 ms	4948 KB	Output is correct
31	Correct	13 ms	4948 KB	Output is correct
32	Correct	6 ms	4948 KB	Output is correct
33	Correct	19 ms	4948 KB	Output is correct
34	Correct	16 ms	4948 KB	Output is correct
35	Correct	13 ms	4948 KB	Output is correct
36	Correct	9 ms	4948 KB	Output is correct
37	Correct	59 ms	5088 KB	Output is correct
38	Correct	66 ms	5088 KB	Output is correct
39	Correct	216 ms	4948 KB	Output is correct
40	Correct	126 ms	5088 KB	Output is correct
41	Correct	313 ms	4948 KB	Output is correct
42	Correct	109 ms	5088 KB	Output is correct
43	Correct	196 ms	5220 KB	Output is correct
44	Correct	216 ms	5220 KB	Output is correct
45	Correct	206 ms	5220 KB	Output is correct
46	Correct	129 ms	4948 KB	Output is correct
47	Correct	123 ms	5088 KB	Output is correct
48	Correct	216 ms	5220 KB	Output is correct
49	Correct	213 ms	5088 KB	Output is correct
50	Correct	123 ms	5088 KB	Output is correct
51	Correct	0 ms	4948 KB	Output is correct
52	Correct	269 ms	5220 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	3 ms	4948 KB	Output is correct
22	Correct	3 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	6 ms	4948 KB	Output is correct
25	Correct	13 ms	4948 KB	Output is correct
26	Correct	13 ms	4948 KB	Output is correct
27	Correct	19 ms	4948 KB	Output is correct
28	Correct	13 ms	4948 KB	Output is correct
29	Correct	16 ms	4948 KB	Output is correct
30	Correct	6 ms	4948 KB	Output is correct
31	Correct	13 ms	4948 KB	Output is correct
32	Correct	6 ms	4948 KB	Output is correct
33	Correct	19 ms	4948 KB	Output is correct
34	Correct	16 ms	4948 KB	Output is correct
35	Correct	13 ms	4948 KB	Output is correct
36	Correct	9 ms	4948 KB	Output is correct
37	Correct	59 ms	5088 KB	Output is correct
38	Correct	66 ms	5088 KB	Output is correct
39	Correct	216 ms	4948 KB	Output is correct
40	Correct	126 ms	5088 KB	Output is correct
41	Correct	313 ms	4948 KB	Output is correct
42	Correct	109 ms	5088 KB	Output is correct
43	Correct	196 ms	5220 KB	Output is correct
44	Correct	216 ms	5220 KB	Output is correct
45	Correct	206 ms	5220 KB	Output is correct
46	Correct	129 ms	4948 KB	Output is correct
47	Correct	123 ms	5088 KB	Output is correct
48	Correct	216 ms	5220 KB	Output is correct
49	Correct	213 ms	5088 KB	Output is correct
50	Correct	123 ms	5088 KB	Output is correct
51	Correct	0 ms	4948 KB	Output is correct
52	Correct	269 ms	5220 KB	Output is correct
53	Correct	193 ms	5220 KB	Output is correct
54	Correct	286 ms	5220 KB	Output is correct
55	Correct	579 ms	5416 KB	Output is correct
56	Correct	243 ms	5220 KB	Output is correct
57	Correct	649 ms	5416 KB	Output is correct
58	Correct	353 ms	5220 KB	Output is correct
59	Correct	419 ms	5416 KB	Output is correct
60	Correct	0 ms	4948 KB	Output is correct
61	Correct	506 ms	5416 KB	Output is correct
62	Correct	483 ms	5416 KB	Output is correct
63	Correct	483 ms	5416 KB	Output is correct
64	Correct	446 ms	5416 KB	Output is correct
65	Correct	206 ms	4948 KB	Output is correct
66	Correct	223 ms	5088 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	4948 KB	Output is correct
2	Correct	0 ms	4948 KB	Output is correct
3	Correct	0 ms	4948 KB	Output is correct
4	Correct	0 ms	4948 KB	Output is correct
5	Correct	0 ms	4948 KB	Output is correct
6	Correct	0 ms	4948 KB	Output is correct
7	Correct	0 ms	4948 KB	Output is correct
8	Correct	0 ms	4948 KB	Output is correct
9	Correct	0 ms	4948 KB	Output is correct
10	Correct	0 ms	4948 KB	Output is correct
11	Correct	0 ms	4948 KB	Output is correct
12	Correct	0 ms	4948 KB	Output is correct
13	Correct	0 ms	4948 KB	Output is correct
14	Correct	0 ms	4948 KB	Output is correct
15	Correct	0 ms	4948 KB	Output is correct
16	Correct	0 ms	4948 KB	Output is correct
17	Correct	0 ms	4948 KB	Output is correct
18	Correct	0 ms	4948 KB	Output is correct
19	Correct	0 ms	4948 KB	Output is correct
20	Correct	0 ms	4948 KB	Output is correct
21	Correct	3 ms	4948 KB	Output is correct
22	Correct	3 ms	4948 KB	Output is correct
23	Correct	0 ms	4948 KB	Output is correct
24	Correct	6 ms	4948 KB	Output is correct
25	Correct	13 ms	4948 KB	Output is correct
26	Correct	13 ms	4948 KB	Output is correct
27	Correct	19 ms	4948 KB	Output is correct
28	Correct	13 ms	4948 KB	Output is correct
29	Correct	16 ms	4948 KB	Output is correct
30	Correct	6 ms	4948 KB	Output is correct
31	Correct	13 ms	4948 KB	Output is correct
32	Correct	6 ms	4948 KB	Output is correct
33	Correct	19 ms	4948 KB	Output is correct
34	Correct	16 ms	4948 KB	Output is correct
35	Correct	13 ms	4948 KB	Output is correct
36	Correct	9 ms	4948 KB	Output is correct
37	Correct	59 ms	5088 KB	Output is correct
38	Correct	66 ms	5088 KB	Output is correct
39	Correct	216 ms	4948 KB	Output is correct
40	Correct	126 ms	5088 KB	Output is correct
41	Correct	313 ms	4948 KB	Output is correct
42	Correct	109 ms	5088 KB	Output is correct
43	Correct	196 ms	5220 KB	Output is correct
44	Correct	216 ms	5220 KB	Output is correct
45	Correct	206 ms	5220 KB	Output is correct
46	Correct	129 ms	4948 KB	Output is correct
47	Correct	123 ms	5088 KB	Output is correct
48	Correct	216 ms	5220 KB	Output is correct
49	Correct	213 ms	5088 KB	Output is correct
50	Correct	123 ms	5088 KB	Output is correct
51	Correct	0 ms	4948 KB	Output is correct
52	Correct	269 ms	5220 KB	Output is correct
53	Correct	193 ms	5220 KB	Output is correct
54	Correct	286 ms	5220 KB	Output is correct
55	Correct	579 ms	5416 KB	Output is correct
56	Correct	243 ms	5220 KB	Output is correct
57	Correct	649 ms	5416 KB	Output is correct
58	Correct	353 ms	5220 KB	Output is correct
59	Correct	419 ms	5416 KB	Output is correct
60	Correct	0 ms	4948 KB	Output is correct
61	Correct	506 ms	5416 KB	Output is correct
62	Correct	483 ms	5416 KB	Output is correct
63	Correct	483 ms	5416 KB	Output is correct
64	Correct	446 ms	5416 KB	Output is correct
65	Correct	206 ms	4948 KB	Output is correct
66	Correct	223 ms	5088 KB	Output is correct
67	Correct	489 ms	5416 KB	Output is correct
68	Correct	303 ms	4948 KB	Output is correct
69	Execution timed out	1000 ms	5800 KB	Execution timed out
70	Halted	0 ms	0 KB	-

답안 #35286

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