| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 163775 |
2019-11-15T09:22:37 Z |
MvC |
Bootfall (IZhO17_bootfall) |
C++11 |
|
25 ms |
632 KB |
#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include <bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=5e2+5;
const int mmax=1e4;
const int mod=1e9+7;
using namespace std;
int n,a[nmax],sm,i,j;
vector<int>vc;
bitset<mmax>f[nmax];
int main()
{
//freopen("sol.in","r",stdin);
//freopen("sol.out","w",stdout);
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
cin>>n;
for(i=1;i<=n;i++)cin>>a[i],sm+=a[i];
if(sm&1)rc(0);
for(i=0;i<=n;i++)
{
f[i][0]=1;
for(j=1;j<=n;j++)
{
if(i==j)continue;
f[i]|=(f[i]<<a[j]);
}
if(!f[0][sm/2])rc(0);
}
for(i=1;i<=10000;i++)
{
for(j=1;j<=n;j++)
{
if((sm-a[j]+i)&1 || !f[j][(sm-a[j]+i)/2])break;
}
if(j==n+1)vc.pb(i);
}
cout<<(int)vc.size()<<endl;
for(i=0;i<(int)vc.size();i++)cout<<vc[i]<<" ";
cout<<endl;
return 0;
}
Compilation message
bootfall.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("O3")
bootfall.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization("unroll-loops")
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
504 KB |
Output is correct |
| 22 |
Correct |
5 ms |
504 KB |
Output is correct |
| 23 |
Correct |
4 ms |
504 KB |
Output is correct |
| 24 |
Correct |
8 ms |
504 KB |
Output is correct |
| 25 |
Correct |
8 ms |
504 KB |
Output is correct |
| 26 |
Correct |
8 ms |
576 KB |
Output is correct |
| 27 |
Correct |
8 ms |
504 KB |
Output is correct |
| 28 |
Correct |
8 ms |
504 KB |
Output is correct |
| 29 |
Correct |
7 ms |
508 KB |
Output is correct |
| 30 |
Correct |
7 ms |
504 KB |
Output is correct |
| 31 |
Correct |
9 ms |
504 KB |
Output is correct |
| 32 |
Correct |
8 ms |
504 KB |
Output is correct |
| 33 |
Correct |
7 ms |
504 KB |
Output is correct |
| 34 |
Correct |
7 ms |
504 KB |
Output is correct |
| 35 |
Correct |
7 ms |
504 KB |
Output is correct |
| 36 |
Correct |
8 ms |
552 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
504 KB |
Output is correct |
| 22 |
Correct |
5 ms |
504 KB |
Output is correct |
| 23 |
Correct |
4 ms |
504 KB |
Output is correct |
| 24 |
Correct |
8 ms |
504 KB |
Output is correct |
| 25 |
Correct |
8 ms |
504 KB |
Output is correct |
| 26 |
Correct |
8 ms |
576 KB |
Output is correct |
| 27 |
Correct |
8 ms |
504 KB |
Output is correct |
| 28 |
Correct |
8 ms |
504 KB |
Output is correct |
| 29 |
Correct |
7 ms |
508 KB |
Output is correct |
| 30 |
Correct |
7 ms |
504 KB |
Output is correct |
| 31 |
Correct |
9 ms |
504 KB |
Output is correct |
| 32 |
Correct |
8 ms |
504 KB |
Output is correct |
| 33 |
Correct |
7 ms |
504 KB |
Output is correct |
| 34 |
Correct |
7 ms |
504 KB |
Output is correct |
| 35 |
Correct |
7 ms |
504 KB |
Output is correct |
| 36 |
Correct |
8 ms |
552 KB |
Output is correct |
| 37 |
Incorrect |
25 ms |
632 KB |
Output isn't correct |
| 38 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
504 KB |
Output is correct |
| 22 |
Correct |
5 ms |
504 KB |
Output is correct |
| 23 |
Correct |
4 ms |
504 KB |
Output is correct |
| 24 |
Correct |
8 ms |
504 KB |
Output is correct |
| 25 |
Correct |
8 ms |
504 KB |
Output is correct |
| 26 |
Correct |
8 ms |
576 KB |
Output is correct |
| 27 |
Correct |
8 ms |
504 KB |
Output is correct |
| 28 |
Correct |
8 ms |
504 KB |
Output is correct |
| 29 |
Correct |
7 ms |
508 KB |
Output is correct |
| 30 |
Correct |
7 ms |
504 KB |
Output is correct |
| 31 |
Correct |
9 ms |
504 KB |
Output is correct |
| 32 |
Correct |
8 ms |
504 KB |
Output is correct |
| 33 |
Correct |
7 ms |
504 KB |
Output is correct |
| 34 |
Correct |
7 ms |
504 KB |
Output is correct |
| 35 |
Correct |
7 ms |
504 KB |
Output is correct |
| 36 |
Correct |
8 ms |
552 KB |
Output is correct |
| 37 |
Incorrect |
25 ms |
632 KB |
Output isn't correct |
| 38 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
376 KB |
Output is correct |
| 3 |
Correct |
2 ms |
376 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| 5 |
Correct |
2 ms |
376 KB |
Output is correct |
| 6 |
Correct |
2 ms |
376 KB |
Output is correct |
| 7 |
Correct |
2 ms |
376 KB |
Output is correct |
| 8 |
Correct |
2 ms |
376 KB |
Output is correct |
| 9 |
Correct |
2 ms |
376 KB |
Output is correct |
| 10 |
Correct |
2 ms |
376 KB |
Output is correct |
| 11 |
Correct |
3 ms |
376 KB |
Output is correct |
| 12 |
Correct |
3 ms |
376 KB |
Output is correct |
| 13 |
Correct |
3 ms |
376 KB |
Output is correct |
| 14 |
Correct |
3 ms |
376 KB |
Output is correct |
| 15 |
Correct |
3 ms |
376 KB |
Output is correct |
| 16 |
Correct |
3 ms |
376 KB |
Output is correct |
| 17 |
Correct |
2 ms |
376 KB |
Output is correct |
| 18 |
Correct |
3 ms |
376 KB |
Output is correct |
| 19 |
Correct |
2 ms |
376 KB |
Output is correct |
| 20 |
Correct |
3 ms |
376 KB |
Output is correct |
| 21 |
Correct |
5 ms |
504 KB |
Output is correct |
| 22 |
Correct |
5 ms |
504 KB |
Output is correct |
| 23 |
Correct |
4 ms |
504 KB |
Output is correct |
| 24 |
Correct |
8 ms |
504 KB |
Output is correct |
| 25 |
Correct |
8 ms |
504 KB |
Output is correct |
| 26 |
Correct |
8 ms |
576 KB |
Output is correct |
| 27 |
Correct |
8 ms |
504 KB |
Output is correct |
| 28 |
Correct |
8 ms |
504 KB |
Output is correct |
| 29 |
Correct |
7 ms |
508 KB |
Output is correct |
| 30 |
Correct |
7 ms |
504 KB |
Output is correct |
| 31 |
Correct |
9 ms |
504 KB |
Output is correct |
| 32 |
Correct |
8 ms |
504 KB |
Output is correct |
| 33 |
Correct |
7 ms |
504 KB |
Output is correct |
| 34 |
Correct |
7 ms |
504 KB |
Output is correct |
| 35 |
Correct |
7 ms |
504 KB |
Output is correct |
| 36 |
Correct |
8 ms |
552 KB |
Output is correct |
| 37 |
Incorrect |
25 ms |
632 KB |
Output isn't correct |
| 38 |
Halted |
0 ms |
0 KB |
- |
