// #include "gap.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
long long findGap(signed t,signed n)
{
if (t==2)
{
ll mn1,mx1;
MinMax(0,(ll)1e18,&mn1,&mx1);
ll st,mn,mx,ans=0;
for (int i=0;i<=60;i++)
{
MinMax(mn1+1,mn1+(1LL<<i),&mn,&mx);
if (mn!=-1)
{
ans=mn-mn1;
st=mx;
break;
}
}
while (st<mx1)
{
MinMax(st+1,st+ans,&mn,&mx);
if (mn!=-1)
st=mx;
else
{
int val=ans*2;
while (1)
{
MinMax(st+1,st+val,&mn,&mx);
if (mn!=-1)
{
ans=mn-st;
st=mx;
break;
}
}
val*=2;
}
}
return ans;
}
else
{
long long a[n],i=0,j=n-1,lim1=0,lim2=1e18;
long long mn,mx;
while (i<=j)
{
MinMax(lim1,lim2,&mn,&mx);
a[i++]=mn;
a[j--]=mx;
lim1=mn+1;
lim2=mx-1;
}
long long ans=0;
for (int i=0;i<n-1;i++)
ans=max(ans,a[i+1]-a[i]);
return ans;
}
}
Compilation message
gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:13:3: error: 'MinMax' was not declared in this scope
13 | MinMax(0,(ll)1e18,&mn1,&mx1);
| ^~~~~~
gap.cpp:54:4: error: 'MinMax' was not declared in this scope
54 | MinMax(lim1,lim2,&mn,&mx);
| ^~~~~~