Language: C++

#include <bits/stdc++.h>
#define pb push_back
#define ll long long
#define mp make_pair
#define inf 1000000007
#define int long long
using namespace std;
int dp[214514][5];
signed main(){
	int l;
	cin>>l;
	int n=l;
	vector<int> a;
	for(int i=0;i<l;i++){
		int ta;cin>>ta;a.pb(ta);
	}
	dp[0][0] = a[0];
	dp[0][1] = a[0]%2 +  max(0,2-2*a[0]);
	dp[0][2] = 1-(a[0]%2);
	dp[0][3] = a[0]%2 +  max(0,2-2*a[0]);
	dp[0][4] = a[0];
	for(int i=1;i<n;i++){
		dp[i][0] = dp[i-1][0] + a[i];
		dp[i][1] = min(dp[i-1][0],dp[i-1][1]) + a[i]%2 + max(0,2-2*a[i]);
		dp[i][2] = min(dp[i-1][0],min(dp[i-1][1],dp[i-1][2])) + 1 -(a[i]%2);
		dp[i][3] = min(dp[i-1][0],min(dp[i-1][1],min(dp[i-1][2],dp[i-1][3]))) + a[i]%2 +  max(0,2-2*a[i]);
		dp[i][4] = min(dp[i-1][0],min(dp[i-1][1],min(dp[i-1][2],min(dp[i-1][3],dp[i-1][4])))) + a[i];
	}
	cout<<min(dp[n-1][0],min(dp[n-1][1],min(dp[n-1][2],min(dp[n-1][3],dp[n-1][4]))))<<endl;
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:18:33: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   18 |         dp[0][1] = a[0]%2 +  max(0,2-2*a[0]);
      |                              ~~~^~~~~~~~~~~~
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:18:33: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   18 |         dp[0][1] = a[0]%2 +  max(0,2-2*a[0]);
      |                              ~~~^~~~~~~~~~~~
/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:18:33: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   18 |         dp[0][1] = a[0]%2 +  max(0,2-2*a[0]);
      |                              ~~~^~~~~~~~~~~~
a.cc:20:33: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   20 |         dp[0][3] = a[0]%2 +  max(0,2-2*a[0]);
      |                              ~~~^~~~~~~~~~~~
/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:20:33: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   20 |         dp[0][3] = a[0]%2 +  max(0,2-2*a[0]);
      |                              ~~~^~~~~~~~~~~~
/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:20:33: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   20 |         dp[0][3] = a[0]%2 +  max(0,2-2*a[0]);
      |                              ~~~^~~~~~~~~~~~
a.cc:24:69: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   24 |                 dp[i][1] = min(dp[i-1][0],dp[i-1][1]) + a[i]%2 + max(0,2-2*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:24:69: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   24 |                 dp[i][1] = min(dp[i-1][0],dp[i-1][1]) + a[i]%2 + max(0,2-2*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:24:69: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   24 |                 dp[i][1] = min(dp[i-1][0],dp[i-1][1]) + a[i]%2 + max(0,2-2*a[i]);
      |                                                                  ~~~^~~~~~~~~~~~
a.cc:26:102: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   26 |                 dp[i][3] = min(dp[i-1][0],min(dp[i-1][1],min(dp[i-1][2],dp[i-1][3]))) + a[i]%2 +  max(0,2-2*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:26:102: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   26 |                 dp[i][3] = min(dp[i-1][0],min(dp[i-1][1],min(dp[i-1][2],dp[i-1][3]))) + a[i]%2 +  max(0,2-2*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:26:102: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   26 |                 dp[i][3] = min(dp[i-1][0],min(dp[i-1][1],min(dp[i-1][2],dp[i-1][3]))) + a[i]%2 +  max(0,2-2*a[i]);
      |                                                                                                   ~~~^~~~~~~~~~~~