#include "gap.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;
const int N=1e5+10;
ll arr[N];
long long findGap(int T, int N)
{
if(T==2){
vector<pair<ll,ll>> v;
long long n=N;
ll mn,mx;
ll tmp=1e18;
MinMax(1LL,tmp,&mn,&mx);
ll l=mn,r=mx;
long long rng=r-l;
long long sz=(rng+n-2LL)/(n-1LL);
for(ll i=l+sz;i<=r+sz-1;i+=sz+1LL){
ll lb=i-sz;
ll sec=i/sz;
//cout<<lb <<" " <<i <<"\n";
MinMax(lb,i,&mn,&mx);
if(mn!=-1) v.push_back({mn,mx});
}
ll ans=sz;
for(int i=0;i<(int)(v.size())-1;i++){
ans=max(ans,v[i+1].first-v[i].second);
}
return ans;
}
else{
long long ans=LLONG_MIN;
int lind=1,rind=N;
long long l=0,r=1e18,mn,mx;
while(lind<=rind){
MinMax(l,r,&mn,&mx);
if(mn==-1) break;
arr[lind]=mn,arr[rind]=mx;
lind++,rind--;
l=mn+1,r=mx-1;
}
for(int i=1;i<N;i++){
ans=max(ans,arr[i+1]-arr[i]);
}
/*for(int i=0;i<N;i++) cout<<arr[i] <<" ";
cout<<"\n\n";*/
return ans;
}
return 0;
}