guys i am new to competative programming.when trying to solve a codechef problem i am getting time limit exceeded as a result.guys please tell me how can i optimize.
#include<iostream>
using namespace std;
int main()
{
int T,N,timegiv,timereq,ans,i,j;
scanf("%d",&T);
while(T--)
{
scanf("%d",&N);
for(int i=0;i<=N;i++){
scanf("%d",&timegiv);
}
for(int j=0;j<=N;j++){
scanf("%d",&timereq);
}
if(timereq<=timegiv){
ans=++ans;
}
}