답안 #88513 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
88513	2018-12-06T09:34:58 Z	Bodo171	Bootfall (IZhO17_bootfall)	C++14	100 / 100	452 ms	6116 KB

bootfall

#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
const int nmax=505;
vector<int> ans;
int dp[nmax*nmax],act[nmax*nmax],cate[nmax*nmax],ok[nmax*nmax];
int a[nmax];
int n,i,j,S,sum;
void add(int &a,int b,int mod)
{
    a+=b;
    if(a>=mod)
        a-=mod;
}
void sub(int &a,int b,int mod)
{
    a-=b;
    if(a<0)
        a+=mod;
}
void solve(int mod)
{
    dp[0]=1;
    for(i=1;i<=sum;i++)
        dp[i]=0,cate[i]=0;
    for(i=1;i<=n;i++)
      for(j=sum-a[i];j>=0;j--)
         add(dp[j+a[i]],dp[j],mod);
    for(i=1;i<=n;i++)
    {
        for(j=sum;j>=0;j--)
            act[j]=dp[j];
        for(j=0;j<=sum-a[i];j++)
            sub(act[j+a[i]],act[j],mod);
        S=sum-a[i];
        for(j=0;j<=S/2;j++)
            if(act[j])
                cate[S-2*j]++;
    }
    for(i=1;i<=sum;i++)
        if(cate[i]==n)
            ok[i]=1;
}
int main()
{
    //freopen("data.in","r",stdin);
    ios_base::sync_with_stdio(false);
    cin>>n;
    for(i=1;i<=n;i++)
        cin>>a[i],sum+=a[i];
    solve(1000*1000*1000+7);
    if(dp[sum/2]==0||sum%2)
    {
        cout<<"0";
        return 0;
    }
    for(i=1;i<=sum;i++)
        if(ok[i])
         ans.push_back(i);
    cout<<ans.size()<<'\n';
    for(int i=0;i<ans.size();i++)
        cout<<ans[i]<<' ';
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:62:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<ans.size();i++)
                 ~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	448 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	2 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	448 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	2 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	648 KB	Output is correct
12	Correct	2 ms	652 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	660 KB	Output is correct
15	Correct	2 ms	664 KB	Output is correct
16	Correct	2 ms	668 KB	Output is correct
17	Correct	2 ms	672 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	680 KB	Output is correct
20	Correct	2 ms	684 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	448 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	2 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	648 KB	Output is correct
12	Correct	2 ms	652 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	660 KB	Output is correct
15	Correct	2 ms	664 KB	Output is correct
16	Correct	2 ms	668 KB	Output is correct
17	Correct	2 ms	672 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	680 KB	Output is correct
20	Correct	2 ms	684 KB	Output is correct
21	Correct	3 ms	688 KB	Output is correct
22	Correct	3 ms	692 KB	Output is correct
23	Correct	3 ms	712 KB	Output is correct
24	Correct	4 ms	844 KB	Output is correct
25	Correct	6 ms	980 KB	Output is correct
26	Correct	6 ms	980 KB	Output is correct
27	Correct	6 ms	980 KB	Output is correct
28	Correct	6 ms	980 KB	Output is correct
29	Correct	6 ms	980 KB	Output is correct
30	Correct	4 ms	980 KB	Output is correct
31	Correct	5 ms	980 KB	Output is correct
32	Correct	4 ms	980 KB	Output is correct
33	Correct	6 ms	980 KB	Output is correct
34	Correct	6 ms	980 KB	Output is correct
35	Correct	6 ms	980 KB	Output is correct
36	Correct	27 ms	980 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	448 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	2 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	648 KB	Output is correct
12	Correct	2 ms	652 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	660 KB	Output is correct
15	Correct	2 ms	664 KB	Output is correct
16	Correct	2 ms	668 KB	Output is correct
17	Correct	2 ms	672 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	680 KB	Output is correct
20	Correct	2 ms	684 KB	Output is correct
21	Correct	3 ms	688 KB	Output is correct
22	Correct	3 ms	692 KB	Output is correct
23	Correct	3 ms	712 KB	Output is correct
24	Correct	4 ms	844 KB	Output is correct
25	Correct	6 ms	980 KB	Output is correct
26	Correct	6 ms	980 KB	Output is correct
27	Correct	6 ms	980 KB	Output is correct
28	Correct	6 ms	980 KB	Output is correct
29	Correct	6 ms	980 KB	Output is correct
30	Correct	4 ms	980 KB	Output is correct
31	Correct	5 ms	980 KB	Output is correct
32	Correct	4 ms	980 KB	Output is correct
33	Correct	6 ms	980 KB	Output is correct
34	Correct	6 ms	980 KB	Output is correct
35	Correct	6 ms	980 KB	Output is correct
36	Correct	27 ms	980 KB	Output is correct
37	Correct	17 ms	1196 KB	Output is correct
38	Correct	18 ms	1200 KB	Output is correct
39	Correct	58 ms	1716 KB	Output is correct
40	Correct	37 ms	1716 KB	Output is correct
41	Correct	75 ms	1972 KB	Output is correct
42	Correct	34 ms	1972 KB	Output is correct
43	Correct	53 ms	2076 KB	Output is correct
44	Correct	61 ms	2092 KB	Output is correct
45	Correct	55 ms	2092 KB	Output is correct
46	Correct	31 ms	2092 KB	Output is correct
47	Correct	37 ms	2092 KB	Output is correct
48	Correct	62 ms	2092 KB	Output is correct
49	Correct	62 ms	2092 KB	Output is correct
50	Correct	36 ms	2092 KB	Output is correct
51	Correct	30 ms	2092 KB	Output is correct
52	Correct	73 ms	2388 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	448 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	2 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	648 KB	Output is correct
12	Correct	2 ms	652 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	660 KB	Output is correct
15	Correct	2 ms	664 KB	Output is correct
16	Correct	2 ms	668 KB	Output is correct
17	Correct	2 ms	672 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	680 KB	Output is correct
20	Correct	2 ms	684 KB	Output is correct
21	Correct	3 ms	688 KB	Output is correct
22	Correct	3 ms	692 KB	Output is correct
23	Correct	3 ms	712 KB	Output is correct
24	Correct	4 ms	844 KB	Output is correct
25	Correct	6 ms	980 KB	Output is correct
26	Correct	6 ms	980 KB	Output is correct
27	Correct	6 ms	980 KB	Output is correct
28	Correct	6 ms	980 KB	Output is correct
29	Correct	6 ms	980 KB	Output is correct
30	Correct	4 ms	980 KB	Output is correct
31	Correct	5 ms	980 KB	Output is correct
32	Correct	4 ms	980 KB	Output is correct
33	Correct	6 ms	980 KB	Output is correct
34	Correct	6 ms	980 KB	Output is correct
35	Correct	6 ms	980 KB	Output is correct
36	Correct	27 ms	980 KB	Output is correct
37	Correct	17 ms	1196 KB	Output is correct
38	Correct	18 ms	1200 KB	Output is correct
39	Correct	58 ms	1716 KB	Output is correct
40	Correct	37 ms	1716 KB	Output is correct
41	Correct	75 ms	1972 KB	Output is correct
42	Correct	34 ms	1972 KB	Output is correct
43	Correct	53 ms	2076 KB	Output is correct
44	Correct	61 ms	2092 KB	Output is correct
45	Correct	55 ms	2092 KB	Output is correct
46	Correct	31 ms	2092 KB	Output is correct
47	Correct	37 ms	2092 KB	Output is correct
48	Correct	62 ms	2092 KB	Output is correct
49	Correct	62 ms	2092 KB	Output is correct
50	Correct	36 ms	2092 KB	Output is correct
51	Correct	30 ms	2092 KB	Output is correct
52	Correct	73 ms	2388 KB	Output is correct
53	Correct	56 ms	2388 KB	Output is correct
54	Correct	78 ms	2388 KB	Output is correct
55	Correct	147 ms	3148 KB	Output is correct
56	Correct	71 ms	3148 KB	Output is correct
57	Correct	161 ms	3344 KB	Output is correct
58	Correct	83 ms	3344 KB	Output is correct
59	Correct	102 ms	3344 KB	Output is correct
60	Correct	80 ms	3344 KB	Output is correct
61	Correct	117 ms	3344 KB	Output is correct
62	Correct	117 ms	3344 KB	Output is correct
63	Correct	124 ms	3344 KB	Output is correct
64	Correct	123 ms	3344 KB	Output is correct
65	Correct	62 ms	3344 KB	Output is correct
66	Correct	65 ms	3344 KB	Output is correct

Subtask #6
35.0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	448 KB	Output is correct
3	Correct	2 ms	468 KB	Output is correct
4	Correct	2 ms	640 KB	Output is correct
5	Correct	2 ms	640 KB	Output is correct
6	Correct	2 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	648 KB	Output is correct
12	Correct	2 ms	652 KB	Output is correct
13	Correct	2 ms	656 KB	Output is correct
14	Correct	2 ms	660 KB	Output is correct
15	Correct	2 ms	664 KB	Output is correct
16	Correct	2 ms	668 KB	Output is correct
17	Correct	2 ms	672 KB	Output is correct
18	Correct	2 ms	676 KB	Output is correct
19	Correct	2 ms	680 KB	Output is correct
20	Correct	2 ms	684 KB	Output is correct
21	Correct	3 ms	688 KB	Output is correct
22	Correct	3 ms	692 KB	Output is correct
23	Correct	3 ms	712 KB	Output is correct
24	Correct	4 ms	844 KB	Output is correct
25	Correct	6 ms	980 KB	Output is correct
26	Correct	6 ms	980 KB	Output is correct
27	Correct	6 ms	980 KB	Output is correct
28	Correct	6 ms	980 KB	Output is correct
29	Correct	6 ms	980 KB	Output is correct
30	Correct	4 ms	980 KB	Output is correct
31	Correct	5 ms	980 KB	Output is correct
32	Correct	4 ms	980 KB	Output is correct
33	Correct	6 ms	980 KB	Output is correct
34	Correct	6 ms	980 KB	Output is correct
35	Correct	6 ms	980 KB	Output is correct
36	Correct	27 ms	980 KB	Output is correct
37	Correct	17 ms	1196 KB	Output is correct
38	Correct	18 ms	1200 KB	Output is correct
39	Correct	58 ms	1716 KB	Output is correct
40	Correct	37 ms	1716 KB	Output is correct
41	Correct	75 ms	1972 KB	Output is correct
42	Correct	34 ms	1972 KB	Output is correct
43	Correct	53 ms	2076 KB	Output is correct
44	Correct	61 ms	2092 KB	Output is correct
45	Correct	55 ms	2092 KB	Output is correct
46	Correct	31 ms	2092 KB	Output is correct
47	Correct	37 ms	2092 KB	Output is correct
48	Correct	62 ms	2092 KB	Output is correct
49	Correct	62 ms	2092 KB	Output is correct
50	Correct	36 ms	2092 KB	Output is correct
51	Correct	30 ms	2092 KB	Output is correct
52	Correct	73 ms	2388 KB	Output is correct
53	Correct	56 ms	2388 KB	Output is correct
54	Correct	78 ms	2388 KB	Output is correct
55	Correct	147 ms	3148 KB	Output is correct
56	Correct	71 ms	3148 KB	Output is correct
57	Correct	161 ms	3344 KB	Output is correct
58	Correct	83 ms	3344 KB	Output is correct
59	Correct	102 ms	3344 KB	Output is correct
60	Correct	80 ms	3344 KB	Output is correct
61	Correct	117 ms	3344 KB	Output is correct
62	Correct	117 ms	3344 KB	Output is correct
63	Correct	124 ms	3344 KB	Output is correct
64	Correct	123 ms	3344 KB	Output is correct
65	Correct	62 ms	3344 KB	Output is correct
66	Correct	65 ms	3344 KB	Output is correct
67	Correct	123 ms	3344 KB	Output is correct
68	Correct	211 ms	3344 KB	Output is correct
69	Correct	396 ms	5476 KB	Output is correct
70	Correct	261 ms	5476 KB	Output is correct
71	Correct	233 ms	5476 KB	Output is correct
72	Correct	226 ms	5476 KB	Output is correct
73	Correct	231 ms	5476 KB	Output is correct
74	Correct	452 ms	5712 KB	Output is correct
75	Correct	345 ms	5712 KB	Output is correct
76	Correct	452 ms	6116 KB	Output is correct
77	Correct	448 ms	6116 KB	Output is correct

답안 #88513

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 35.0 / 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
35.0 / 35.0