#include "gap.h"
#include<bits/stdc++.h>
#define fori(a,b,c) for(int a=b; a<c; a++)
#define ford(a,b,c) for(int a=b; a>=c; a--)
#define ll long long
#define pb push_back
#define mp make_pair
#define pii pair<int,int>
#define fi first
#define se second
using namespace std;
long long findGap(int T, int N)
{
//if(T==1){
ll lmn=-1, lmx=1000000000000000001;
ll ans=0;
fori(i,0,(N+1)/2){
ll mn,mx;
MinMax(lmn+1,lmx-1,&mn,&mx);
if(i!=0){
ans=max(ans,mn-lmn);
ans=max(ans,lmx-mx);
}
if(i==(N+1)/2-1){
ans=max(ans,mx-mn);
}
lmn=mn;
lmx=mx;
cout << ans << " " << i << " " << endl;
}
return ans;
//}
return 0;
}
