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gfg_maximize_array.cpp
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executable file
·65 lines (55 loc) · 1.02 KB
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#include <bits/stdc++.h>
using namespace std;
bool lsearch(int ar[],int l,int s){
for(int i=0;i<l;i++)
if(s==ar[i])
return true;
return false;
}
int main() {
//code
int t,n;
scanf("%d",&t);
bool f[10];
while(t--){
scanf("%d",&n);
for(int i=0;i<10;i++)
f[i]=true;
int ct=0;
int ar[2*n],cp[2*n];
int j=0;
for(int i=n;i<2*n;i++){
scanf("%d",&ar[i]);
if(f[ar[i]]){
cp[j]=ar[i];
j++;
f[ar[i]]=false;
}
}
for(int i=0;i<n;i++){
scanf("%d",&ar[i]);
if(f[ar[i]]){
cp[j]=ar[i];
j++;
f[ar[i]]=false;
}
}
for(int i=0;i<10;i++)
f[i]=true;
sort(cp,cp+j,greater<int>());
// for(int i=0;i<2*n;i++){
// printf("%d ",cp[i]);
// }
for(int i=0;i<2*n;i++){
if(f[ar[i]]&&lsearch(cp, n, ar[i])){
printf("%d ",ar[i]);
f[ar[i]]=false;
ct++;
if(ct==n)
break;
}
}
printf("\n");
}
return 0;
}