답안 #39847 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
39847	2018-01-21T19:31:01 Z	igzi	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	128064 KB

bootfall

#include <bits/stdc++.h>
#define maxN 505
#define maxA 505

using namespace std;
bool b[maxN][maxN*maxA];
int n,i,j,s=0,a[maxN];
vector <int> v,ans;
bool moze(int x){
for(int i=0;i<n;i++){
    if((s+x-a[i])%2 || !b[i][(s+x-a[i])/2]) return false;
}
return true;
}

int main()
{
    cin>>n;
    for(i=0;i<n;i++){
        cin>>a[i];
        s+=a[i];
    }
    for(j=0;j<=n;j++){
    for(i=1;i<=250000;i++){
        b[j][i]=false;
    }}
    for(j=0;j<=n;j++){
    b[j][0]=false;
    v.push_back(0);
    for(i=0;i<n;i++){
        int t,k;
        if(i==j) continue;
        t=v.size();
        for(k=0;k<t;k++){
            if(!b[j][a[i]+v[k]]){
                b[j][a[i]+v[k]]=true;
                v.push_back(a[i]+v[k]);
            }
        }
    }
    v.clear();
    }
    if(s%2 || !b[n][s/2]) cout<<0<<endl;
    else{
        for(i=0;i<=250000;i++){
            if(moze(i)) ans.push_back(i);
        }
        cout<<ans.size()<<endl;
        for(i=0;i<ans.size();i++){
            cout<<ans[i]<<" ";
        }
    }
    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:49:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(i=0;i<ans.size();i++){
                  ^

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	127792 KB	Output is correct
2	Correct	1 ms	127792 KB	Output is correct
3	Correct	0 ms	127792 KB	Output is correct
4	Correct	1 ms	127792 KB	Output is correct
5	Correct	4 ms	127792 KB	Output is correct
6	Correct	4 ms	127792 KB	Output is correct
7	Correct	3 ms	127792 KB	Output is correct
8	Correct	0 ms	127792 KB	Output is correct
9	Correct	4 ms	127792 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	127792 KB	Output is correct
2	Correct	1 ms	127792 KB	Output is correct
3	Correct	0 ms	127792 KB	Output is correct
4	Correct	1 ms	127792 KB	Output is correct
5	Correct	4 ms	127792 KB	Output is correct
6	Correct	4 ms	127792 KB	Output is correct
7	Correct	3 ms	127792 KB	Output is correct
8	Correct	0 ms	127792 KB	Output is correct
9	Correct	4 ms	127792 KB	Output is correct
10	Correct	3 ms	127792 KB	Output is correct
11	Correct	6 ms	127792 KB	Output is correct
12	Correct	9 ms	127792 KB	Output is correct
13	Correct	5 ms	127792 KB	Output is correct
14	Correct	11 ms	127792 KB	Output is correct
15	Correct	4 ms	127792 KB	Output is correct
16	Correct	6 ms	127792 KB	Output is correct
17	Correct	6 ms	127792 KB	Output is correct
18	Correct	0 ms	127792 KB	Output is correct
19	Correct	5 ms	127792 KB	Output is correct
20	Correct	3 ms	127792 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	127792 KB	Output is correct
2	Correct	1 ms	127792 KB	Output is correct
3	Correct	0 ms	127792 KB	Output is correct
4	Correct	1 ms	127792 KB	Output is correct
5	Correct	4 ms	127792 KB	Output is correct
6	Correct	4 ms	127792 KB	Output is correct
7	Correct	3 ms	127792 KB	Output is correct
8	Correct	0 ms	127792 KB	Output is correct
9	Correct	4 ms	127792 KB	Output is correct
10	Correct	3 ms	127792 KB	Output is correct
11	Correct	6 ms	127792 KB	Output is correct
12	Correct	9 ms	127792 KB	Output is correct
13	Correct	5 ms	127792 KB	Output is correct
14	Correct	11 ms	127792 KB	Output is correct
15	Correct	4 ms	127792 KB	Output is correct
16	Correct	6 ms	127792 KB	Output is correct
17	Correct	6 ms	127792 KB	Output is correct
18	Correct	0 ms	127792 KB	Output is correct
19	Correct	5 ms	127792 KB	Output is correct
20	Correct	3 ms	127792 KB	Output is correct
21	Correct	13 ms	127792 KB	Output is correct
22	Correct	37 ms	127792 KB	Output is correct
23	Correct	14 ms	127792 KB	Output is correct
24	Correct	38 ms	127932 KB	Output is correct
25	Correct	61 ms	127932 KB	Output is correct
26	Correct	57 ms	127932 KB	Output is correct
27	Correct	47 ms	127792 KB	Output is correct
28	Correct	38 ms	127792 KB	Output is correct
29	Correct	49 ms	127932 KB	Output is correct
30	Correct	47 ms	127932 KB	Output is correct
31	Correct	67 ms	127932 KB	Output is correct
32	Correct	59 ms	127932 KB	Output is correct
33	Correct	12 ms	127792 KB	Output is correct
34	Correct	19 ms	127792 KB	Output is correct
35	Correct	35 ms	127792 KB	Output is correct
36	Correct	49 ms	127932 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	127792 KB	Output is correct
2	Correct	1 ms	127792 KB	Output is correct
3	Correct	0 ms	127792 KB	Output is correct
4	Correct	1 ms	127792 KB	Output is correct
5	Correct	4 ms	127792 KB	Output is correct
6	Correct	4 ms	127792 KB	Output is correct
7	Correct	3 ms	127792 KB	Output is correct
8	Correct	0 ms	127792 KB	Output is correct
9	Correct	4 ms	127792 KB	Output is correct
10	Correct	3 ms	127792 KB	Output is correct
11	Correct	6 ms	127792 KB	Output is correct
12	Correct	9 ms	127792 KB	Output is correct
13	Correct	5 ms	127792 KB	Output is correct
14	Correct	11 ms	127792 KB	Output is correct
15	Correct	4 ms	127792 KB	Output is correct
16	Correct	6 ms	127792 KB	Output is correct
17	Correct	6 ms	127792 KB	Output is correct
18	Correct	0 ms	127792 KB	Output is correct
19	Correct	5 ms	127792 KB	Output is correct
20	Correct	3 ms	127792 KB	Output is correct
21	Correct	13 ms	127792 KB	Output is correct
22	Correct	37 ms	127792 KB	Output is correct
23	Correct	14 ms	127792 KB	Output is correct
24	Correct	38 ms	127932 KB	Output is correct
25	Correct	61 ms	127932 KB	Output is correct
26	Correct	57 ms	127932 KB	Output is correct
27	Correct	47 ms	127792 KB	Output is correct
28	Correct	38 ms	127792 KB	Output is correct
29	Correct	49 ms	127932 KB	Output is correct
30	Correct	47 ms	127932 KB	Output is correct
31	Correct	67 ms	127932 KB	Output is correct
32	Correct	59 ms	127932 KB	Output is correct
33	Correct	12 ms	127792 KB	Output is correct
34	Correct	19 ms	127792 KB	Output is correct
35	Correct	35 ms	127792 KB	Output is correct
36	Correct	49 ms	127932 KB	Output is correct
37	Correct	612 ms	128064 KB	Output is correct
38	Correct	669 ms	128064 KB	Output is correct
39	Correct	45 ms	127792 KB	Output is correct
40	Execution timed out	1000 ms	128064 KB	Execution timed out
41	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	127792 KB	Output is correct
2	Correct	1 ms	127792 KB	Output is correct
3	Correct	0 ms	127792 KB	Output is correct
4	Correct	1 ms	127792 KB	Output is correct
5	Correct	4 ms	127792 KB	Output is correct
6	Correct	4 ms	127792 KB	Output is correct
7	Correct	3 ms	127792 KB	Output is correct
8	Correct	0 ms	127792 KB	Output is correct
9	Correct	4 ms	127792 KB	Output is correct
10	Correct	3 ms	127792 KB	Output is correct
11	Correct	6 ms	127792 KB	Output is correct
12	Correct	9 ms	127792 KB	Output is correct
13	Correct	5 ms	127792 KB	Output is correct
14	Correct	11 ms	127792 KB	Output is correct
15	Correct	4 ms	127792 KB	Output is correct
16	Correct	6 ms	127792 KB	Output is correct
17	Correct	6 ms	127792 KB	Output is correct
18	Correct	0 ms	127792 KB	Output is correct
19	Correct	5 ms	127792 KB	Output is correct
20	Correct	3 ms	127792 KB	Output is correct
21	Correct	13 ms	127792 KB	Output is correct
22	Correct	37 ms	127792 KB	Output is correct
23	Correct	14 ms	127792 KB	Output is correct
24	Correct	38 ms	127932 KB	Output is correct
25	Correct	61 ms	127932 KB	Output is correct
26	Correct	57 ms	127932 KB	Output is correct
27	Correct	47 ms	127792 KB	Output is correct
28	Correct	38 ms	127792 KB	Output is correct
29	Correct	49 ms	127932 KB	Output is correct
30	Correct	47 ms	127932 KB	Output is correct
31	Correct	67 ms	127932 KB	Output is correct
32	Correct	59 ms	127932 KB	Output is correct
33	Correct	12 ms	127792 KB	Output is correct
34	Correct	19 ms	127792 KB	Output is correct
35	Correct	35 ms	127792 KB	Output is correct
36	Correct	49 ms	127932 KB	Output is correct
37	Correct	612 ms	128064 KB	Output is correct
38	Correct	669 ms	128064 KB	Output is correct
39	Correct	45 ms	127792 KB	Output is correct
40	Execution timed out	1000 ms	128064 KB	Execution timed out
41	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	127792 KB	Output is correct
2	Correct	1 ms	127792 KB	Output is correct
3	Correct	0 ms	127792 KB	Output is correct
4	Correct	1 ms	127792 KB	Output is correct
5	Correct	4 ms	127792 KB	Output is correct
6	Correct	4 ms	127792 KB	Output is correct
7	Correct	3 ms	127792 KB	Output is correct
8	Correct	0 ms	127792 KB	Output is correct
9	Correct	4 ms	127792 KB	Output is correct
10	Correct	3 ms	127792 KB	Output is correct
11	Correct	6 ms	127792 KB	Output is correct
12	Correct	9 ms	127792 KB	Output is correct
13	Correct	5 ms	127792 KB	Output is correct
14	Correct	11 ms	127792 KB	Output is correct
15	Correct	4 ms	127792 KB	Output is correct
16	Correct	6 ms	127792 KB	Output is correct
17	Correct	6 ms	127792 KB	Output is correct
18	Correct	0 ms	127792 KB	Output is correct
19	Correct	5 ms	127792 KB	Output is correct
20	Correct	3 ms	127792 KB	Output is correct
21	Correct	13 ms	127792 KB	Output is correct
22	Correct	37 ms	127792 KB	Output is correct
23	Correct	14 ms	127792 KB	Output is correct
24	Correct	38 ms	127932 KB	Output is correct
25	Correct	61 ms	127932 KB	Output is correct
26	Correct	57 ms	127932 KB	Output is correct
27	Correct	47 ms	127792 KB	Output is correct
28	Correct	38 ms	127792 KB	Output is correct
29	Correct	49 ms	127932 KB	Output is correct
30	Correct	47 ms	127932 KB	Output is correct
31	Correct	67 ms	127932 KB	Output is correct
32	Correct	59 ms	127932 KB	Output is correct
33	Correct	12 ms	127792 KB	Output is correct
34	Correct	19 ms	127792 KB	Output is correct
35	Correct	35 ms	127792 KB	Output is correct
36	Correct	49 ms	127932 KB	Output is correct
37	Correct	612 ms	128064 KB	Output is correct
38	Correct	669 ms	128064 KB	Output is correct
39	Correct	45 ms	127792 KB	Output is correct
40	Execution timed out	1000 ms	128064 KB	Execution timed out
41	Halted	0 ms	0 KB	-

답안 #39847

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