Language: C++

#include<iostream>
#include<string>
#include<algorithm>
#include<set>
#include<climits>
using namespace std;
int main(){
  int N, C;
  long x[100010], v[100010];
  for(int i = 0; i < N; i++) cin >> x[i];
  for(int i = 0; i < N; i++) cin >> v[i];

  for(int i = 0; i < C; i++){
    cin >> x[i] >> v[i];
  }

  long sum_l[100010] = {0}, sum_r[100010] = {0};
  long con_l[100010] = {0}, con_r[100010] = {0};

  for(int i = 1; i <= N; i++){
    sum_r[i] = sum_r[i-1] + v[i];
    sum_l[i] = sum_l[i-1] + v[N-i+1];
  }

  // sum_r: 右回りのとき獲得するカロリー
  // sum_l: 左回りのとき獲得するカロリー
  for(int i = 1; i <= N; i++){
    sum_r[i] -= x[i];
    sum_l[i] -= C - x[N-i+1];
  }

  // con_r: 右回りのとき獲得するカロリー
  // con_l: Z左回りのとき獲得するカロリー
  //for(int i = 1; i <= N; i++){
  //con
  //}
  for(int i=1; i<=N; i++) {
    con_l[i] = max(con_l[i-1], sum_l[i]);
    con_r[i] = max(con_r[i-1], sum_r[i]);
  }


  int ans = 0;
  for(int i=1; i<=N; i++) {
    ans = max(ans, max(sum_r[i], sum_r[i]-x[i]+con_r[N-i]));
    ans = max(ans, max(sum_l[i], sum_l[i]-(C-x[N-i+1])+con_r[N-i]));
  }

  cout << ans << endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:45:14: error: no matching function for call to 'max(int&, const long int&)'
   45 |     ans = max(ans, max(sum_r[i], sum_r[i]-x[i]+con_r[N-i]));
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 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:45:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   45 |     ans = max(ans, max(sum_r[i], sum_r[i]-x[i]+con_r[N-i]));
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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,
                 from a.cc:3:
/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:45:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   45 |     ans = max(ans, max(sum_r[i], sum_r[i]-x[i]+con_r[N-i]));
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
a.cc:46:14: error: no matching function for call to 'max(int&, const long int&)'
   46 |     ans = max(ans, max(sum_l[i], sum_l[i]-(C-x[N-i+1])+con_r[N-i]));
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:46:14: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long int')
   46 |     ans = max(ans, max(sum_l[i], sum_l[i]-(C-x[N-i+1])+con_r[N-i]));
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:46:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   46 |     ans = max(ans, max(sum_l[i], sum_l[i]-(C-x[N-i+1])+con_r[N-i]));
      |           ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~