Language: C++

//成長し続けることが目的
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <queue>
#include <map>
#define N_MAX 100000
#define L_MAX 50000
using namespace std;
typedef int TL;
typedef int num;
typedef pair<TL,num> I;

int N,L;
int Ice[N_MAX+2+1];
int ct = 0;
priority_queue<I> que;

void solve(){
	for(int i = 1;i <= N;i++){
		if(Ice[i] > Ice[i-1] && Ice[i] > Ice[i+1])
			que.push(make_pair(-1*(L-Ice[i]),i));
	}
	while(!que.empty()){
		I ic = que.top();que.pop();
		ct = -1 * ic.first;
		int n = ic.second;
		Ice[n] = 0;
		if(n + 1 <= N && Ice[n+1] > Ice[n+2])
			que.push(make_pair(-1*(L-Ice[n+1]+time),n+1));
		if(n - 1 >= 1 && Ice[n-1] > Ice[n-2])
			que.push(make_pair(-1*(L-Ice[n-1]+time),n-1));
	}
	cout <<ct <endl;
	return;
}


int main() {
	scanf("%d %d",&N,&L);
	Ice[0] = 0;Ice[N+1] = 0;
	for(int n = 1;n <= N;n++)scanf("%d",&Ice[n]);
	solve();
    
    return 0;
}

Compiler output:
a.cc: In function 'void solve()':
a.cc:32:58: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   32 |                         que.push(make_pair(-1*(L-Ice[n+1]+time),n+1));
      |                                                ~~~~~~~~~~^~~~~
a.cc:32:46: error: invalid operands of types 'int' and 'time_t (*)(time_t*) noexcept' {aka 'long int (*)(long int*) noexcept'} to binary 'operator*'
   32 |                         que.push(make_pair(-1*(L-Ice[n+1]+time),n+1));
      |                                            ~~^~~~~~~~~~~~~~~~~~
      |                                            |             |
      |                                            int           time_t (*)(time_t*) noexcept {aka long int (*)(long int*) noexcept}
a.cc:34:58: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   34 |                         que.push(make_pair(-1*(L-Ice[n-1]+time),n-1));
      |                                                ~~~~~~~~~~^~~~~
a.cc:34:46: error: invalid operands of types 'int' and 'time_t (*)(time_t*) noexcept' {aka 'long int (*)(long int*) noexcept'} to binary 'operator*'
   34 |                         que.push(make_pair(-1*(L-Ice[n-1]+time),n-1));
      |                                            ~~^~~~~~~~~~~~~~~~~~
      |                                            |             |
      |                                            int           time_t (*)(time_t*) noexcept {aka long int (*)(long int*) noexcept}
a.cc:36:19: error: no match for 'operator<' (operand types are 'std::basic_ostream<char>' and '<unresolved overloaded function type>')
   36 |         cout <<ct <endl;
      |         ~~~~~~~~~~^~~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:64,
                 from /usr/include/c++/14/bits/specfun.h:43,
                 from /usr/include/c++/14/cmath:3906,
                 from a.cc:2:
/usr/include/c++/14/bits/stl_pair.h:1045:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator<(const pair<_T1, _T2>&, const pair<_T1, _T2>&)'
 1045 |     operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_pair.h:1045:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::pair<_T1, _T2>'
   36 |         cout <<ct <endl;
      |                    ^~~~
In file included from /usr/include/c++/14/bits/stl_algobase.h:67:
/usr/include/c++/14/bits/stl_iterator.h:448:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_Iterator>&)'
  448 |     operator<(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:448:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/bits/stl_iterator.h:493:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const reverse_iterator<_Iterator>&, const reverse_iterator<_IteratorR>&)'
  493 |     operator<(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:493:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::reverse_iterator<_Iterator>'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorR>&)'
 1694 |     operator<(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1694:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_IteratorL>'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator<(const move_iterator<_IteratorL>&, const move_iterator<_IteratorL>&)'
 1760 |     operator<(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_iterator.h:1760:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::move_iterator<_IteratorL>'
   36 |         cout <<ct <endl;
      |                    ^~~~
In file included from /usr/include/c++/14/vector:66,
                 from a.cc:4:
/usr/include/c++/14/bits/stl_vector.h:2089:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator<(const vector<_Tp, _Alloc>&, const vector<_Tp, _Alloc>&)'
 2089 |     operator<(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:2089:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::vector<_Tp, _Alloc>'
   36 |         cout <<ct <endl;
      |                    ^~~~
In file included from /usr/include/c++/14/bits/memory_resource.h:47,
                 from /usr/include/c++/14/vector:87:
/usr/include/c++/14/tuple:2600:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator<(const tuple<_UTypes ...>&, const tuple<_Elements ...>&)'
 2600 |     operator<(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/14/tuple:2600:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::tuple<_UTypes ...>'
   36 |         cout <<ct <endl;
      |                    ^~~~
In file included from /usr/include/c++/14/bits/basic_string.h:47,
                 from /usr/include/c++/14/string:54,
                 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:5:
/usr/include/c++/14/string_view:673:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, basic_string_view<_CharT, _Traits>)'
  673 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:673:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/string_view:680:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(basic_string_view<_CharT, _Traits>, __type_identity_t<basic_string_view<_CharT, _Traits> >)'
  680 |     operator< (basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:680:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/string_view:688:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator<(__type_identity_t<basic_string_view<_CharT, _Traits> >, basic_string_view<_CharT, _Traits>)'
  688 |     operator< (__type_identity_t<basic_string_view<_CharT, _Traits>> __x,
      |     ^~~~~~~~
/usr/include/c++/14/string_view:688:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   couldn't deduce template parameter '_CharT'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/bits/basic_string.h:3874:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3874 |     operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3874:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/bits/basic_string.h:3888:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const __cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)'
 3888 |     operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3888:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   'std::basic_ostream<char>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
   36 |         cout <<ct <endl;
      |                    ^~~~
/usr/include/c++/14/bits/basic_string.h:3901:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const _CharT*, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)'
 3901 |     operator<(const _CharT* __lhs,
      |     ^~~~~~~~
/usr/include/c++/14/bits/basic_string.h:3901:5: note:   template argument deduction/substitution failed:
a.cc:36:20: note:   mismatched types 'const _CharT*' and 'std::basic_ostream<char>'
   36 |         cout <<ct <endl;
      |                    ^~~~
In file included from /usr/include/c++/14/deque:66,
                 from /usr/include/c++/14/queue:62,
                 from a.cc:7:
/usr/include/c++/14/bits/stl_deque.h:2334:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator<(const deque<_Tp, _Alloc>&, const deque<_Tp, _Alloc>&)'
 2334 |     op