Language: C++

#include<bits/stdc++.h>
typedef long long ll;
const ll mod=1e9+7;
const int inf=0x3f3f3f3f;
const int N=2e5+5;
using namespace std;
ll x[N],y[N];
ll mxx=0,mxy=0,mnx=inf,mny=inf;
set<ll> stx1;
set<ll> stx2;
set<ll> stx3;
set<ll> stx4;
int main()
{
    ll n;
    cin>>n;
    for(int i=0; i<n; i++)
    {
        cin>>x[i]>>y[i];
        mxx=max(mxx,x[i]);
        mnx=min(mnx,x[i]);
        mxy=max(mxy,y[i]);
        mny=min(mny,y[i]);
    }
    for(int i=0; i<n; i++)
    {
        if(mxx==x[i])
            stx1.insert(y[i]);
        if(mnx==x[i])
            stx2.insert(y[i]);
        if(mxy==y[i])
            stx3.insert(x[i]);
        if(mny==y[i])
            stx4.insert(x[i]);
    }

    ll y1=*--stx1.end();
    ll y2=*stx1.begin();
    ll y3=*--stx2.end();
    ll y4=*stx2.begin();
    ll ans=max(labs(mxx-mnx)+abs(y2-y3),labs(y1-y4)+labs(mxx-mnx));

    y1=*--stx3.end();
    y2=*stx3.begin();
    y3=*--stx4.end();
    y4=*stx4.begin();
    ll sum=max(labs(mxy-mny)+labs(y2-y3),labs(y1-y4)+labs(mxy-mny));
    ans=max(ans,sum);
    cout<<ans<<endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:41:15: error: no matching function for call to 'max(long long int, long int)'
   41 |     ll ans=max(labs(mxx-mnx)+abs(y2-y3),labs(y1-y4)+labs(mxx-mnx));
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:41:15: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long int')
   41 |     ll ans=max(labs(mxx-mnx)+abs(y2-y3),labs(y1-y4)+labs(mxx-mnx));
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:41:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   41 |     ll ans=max(labs(mxx-mnx)+abs(y2-y3),labs(y1-y4)+labs(mxx-mnx));
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~