Language: C++

#include<bits/stdc++.h>
using namespace std;
long long c[200001];
int h[200001];
long long maxn;
int lowbit(int x)
{
	return x&-x;
}
void increase(int index,int value)
{
	while(index<=200001)
	{
		c[index]=max(c[index],value);
		index+=lowbit(index);
	}
}
int maxrange(int index)
{
	int ret=0;
	while(index)
	{
		ret=max(ret,c[index]);
		index-=lowbit(index);
	}
	return ret;
}
int main()
{
	int n,i,a,t;
	scanf("%d",&n);
	for(i=1;i<=n;i++)
	{
		scanf("%d",&h[i]);
	}
	for(i=1;i<=n;i++)
	{
		scanf("%lld",&a);
		t=maxrange(h[i])+a;
		increase(h[i],t);
		maxn=max(maxn,t);
	}
	printf("%lld",maxn);
	return 0;
}

Compiler output:
a.cc: In function 'void increase(int, int)':
a.cc:14:29: error: no matching function for call to 'max(long long int&, int&)'
   14 |                 c[index]=max(c[index],value);
      |                          ~~~^~~~~~~~~~~~~~~~
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:14:29: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |                 c[index]=max(c[index],value);
      |                          ~~~^~~~~~~~~~~~~~~~
/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:14:29: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |                 c[index]=max(c[index],value);
      |                          ~~~^~~~~~~~~~~~~~~~
a.cc: In function 'int maxrange(int)':
a.cc:23:24: error: no matching function for call to 'max(int&, long long int&)'
   23 |                 ret=max(ret,c[index]);
      |                     ~~~^~~~~~~~~~~~~~
/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:23:24: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   23 |                 ret=max(ret,c[index]);
      |                     ~~~^~~~~~~~~~~~~~
/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
/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:23:24: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |                 ret=max(ret,c[index]);
      |                     ~~~^~~~~~~~~~~~~~
a.cc: In function 'int main()':
a.cc:41:25: error: no matching function for call to 'max(long long int&, int&)'
   41 |                 maxn=max(maxn,t);
      |                      ~~~^~~~~~~~
/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:41:25: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   41 |                 maxn=max(maxn,t);
      |                      ~~~^~~~~~~~
/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
/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:41:25: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   41 |                 maxn=max(maxn,t);
      |                      ~~~^~~~~~~~