#include <bits/stdc++.h>
#include <iostream>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
typedef tree<ll,null_type,less_equal<ll>,rb_tree_tag,tree_order_statistics_node_update> order_set;
mt19937 mt_rand(chrono::high_resolution_clock::now().time_since_epoch().count());
//uniform_int_distribution<int> gen; ///(min, max)
//int random() {return gen(mt_rand);}
const int mxN=1500;
const int mod=998244353;
const int mxlogN=40;
const int mxK=26;
const ll inf=1e18;
const int K=600;
void MinMax(ll s, ll t, ll *mn, ll *mx);
ll findGap(int T, int N)
{
if(T==1)
{
ll mn=0,mx=inf;
ll ans=0;
while(N)
{
ll mn2,mx2;
MinMax(mn,mx,&mn2,&mx2);
ans=max(ans,mn2-mn);
ans=max(ans,mx-mx2);
mn=mn2+1, mx=mx2-1;
N-=2;
}
return ans;
}
return 0;
}
/*
int main()
{
}*/
/*
7 3
4 1 3 4 0 2 3
*/
