PROBLEM LINK :CodeChef: Practical coding for everyone
#include <bits/stdc++.h>
using namespace std;
int main(){
int t;
cin>>t;
while(t–){
long long int n,x,y;
cin>>n;
cin>>x;
cin>>y;
int a[n];
int b[n];
for(int i=0;i<n;i++){
cin>>a[i];
}
for(int i=0;i<n;i++){
cin>>b[i];
}
for(int i=0;i<n;i++){
if(a[i]+x==b[i]){
a[i]=a[i]+x;
}
}
for(int i=0;i<n;i++){
if(a[i]+y==b[i]){
a[i]=a[i]+y;
}
}
bool flag=0;
for(int i=0;i<n;i++){
if(a[i]==b[i]){
flag=true;
}
else{
flag=false;
break;
}
}
if(flag==true){
cout<<"Yes"<<endl;
}
else {
cout<<"No"<<endl;
}
}
return 0;
}