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A.cpp
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A.cpp
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//#pragma GCC optimize "trapv"
#include<bits/stdc++.h>
#define ll long long int
#define fab(a,b,i) for(int i=a;i<b;i++)
#define pb push_back
#define db double
#define mp make_pair
#define endl "\n"
#define f first
#define se second
#define all(x) x.begin(),x.end()
#define MOD 1000000007
#define quick ios_base::sync_with_stdio(false);cin.tie(NULL)
using namespace std;
int main()
{ quick;
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int t;
cin>>t;
while(t--)
{
int n,m,k;
cin>>n>>m>>k;
ll a[n];
fab(0,n,i)
cin>>a[i];
k=min(k,m-1);
ll noncont=m-1-k;
ll ans=1e9+435;
ll final=0;
fab(0,k+1,i)
{
ans=1e9;
fab(0,noncont+1,j)
{
//cout<<"j:"<<j<<" "<<a[i+j]<<" "<<a[n-m+i+j]<<endl;
ans=min(ans,max(a[i+j],a[n-m+i+j]));
}
final=max(final,ans);
}
cout<<final<<endl;
}
cerr << "time taken : " << (float)clock() / CLOCKS_PER_SEC << " secs" << endl;
return 0;
}