mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
33 lines
564 B
C++
33 lines
564 B
C++
#include<iostream>
|
|
#include<vector>
|
|
#include<algorithm>
|
|
using namespace std;
|
|
int main()
|
|
{
|
|
int n;
|
|
while(cin>>n)
|
|
{
|
|
vector<int>v(n),vv(n);
|
|
int i,j;
|
|
for(i=0;i<n;i++)
|
|
{
|
|
cin>>v[i];
|
|
}
|
|
sort(v.begin(),v.end());
|
|
int k=0;
|
|
for(i=0,j=n-1;i<j;)
|
|
{
|
|
vv[k++]=v[j--];
|
|
vv[k++]=v[i++];
|
|
}
|
|
if(i==j)
|
|
vv[k]=v[i];
|
|
for(i=0;i<n;i++)
|
|
{
|
|
if(i!=n-1)cout<<vv[i]<<" ";
|
|
else cout<<vv[i]<<endl;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|