Language: C++

#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000
#define int long long int

signed main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N, T;
    cin >> N >> T;
    int a[N];
    rep(i, N) cin >> a[i];
    int MAXyen = 0;
    int i = 0, j = 0;
    while(i < N) {
        if (j == N) {
            MAXyen = max(MAXyen, max(0, a[j-1] - a[i]));
            break;
        }
        if (a[i] <= a[j]) {
            j++;
            continue;
        } else {
            MAXyen = max(MAXyen, max(0, a[j-1] - a[i]));
            i = j;
            continue;
        }
    }
    //dump(MAXyen);
    i = 0, j = 0;
    int ans = 0;
    while(i < N) {
        if (j == N) {
            if (MAXyen == a[j-1] - a[i]) ans++;
            break;
        }
        if (a[i] <= a[j]) {
            j++;
            continue;
        } else {
            if (MAXyen == a[j-1] - a[i]) ans++;
            i = j;
            continue;
        }
    }
    cout << ans << endl;
    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:23:37: error: no matching function for call to 'max(int, long long int)'
   23 |             MAXyen = max(MAXyen, max(0, a[j-1] - a[i]));
      |                                  ~~~^~~~~~~~~~~~~~~~~~
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:23:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   23 |             MAXyen = max(MAXyen, max(0, a[j-1] - a[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:
/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:23:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   23 |             MAXyen = max(MAXyen, max(0, a[j-1] - a[i]));
      |                                  ~~~^~~~~~~~~~~~~~~~~~
a.cc:30:37: error: no matching function for call to 'max(int, long long int)'
   30 |             MAXyen = max(MAXyen, max(0, a[j-1] - a[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:30:37: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   30 |             MAXyen = max(MAXyen, max(0, a[j-1] - a[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:30:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   30 |             MAXyen = max(MAXyen, max(0, a[j-1] - a[i]));
      |                                  ~~~^~~~~~~~~~~~~~~~~~