| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 39847 |
2018-01-21T19:31:01 Z |
igzi |
Bootfall (IZhO17_bootfall) |
C++14 |
|
1000 ms |
128064 KB |
#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++){
^
| # |
Verdict |
Execution time |
Memory |
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 |
| # |
Verdict |
Execution time |
Memory |
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 |
| # |
Verdict |
Execution time |
Memory |
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 |
| # |
Verdict |
Execution time |
Memory |
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 |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
- |
| # |
Verdict |
Execution time |
Memory |
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 |
- |
