Language: C++

#include<bits/stdc++.h>
using namespace std;
long long dp[105][100005][2];
int main()
{
  int n,m;
  cin>>n>>m;
  vector<pair<int,int>>a;
  for(int i=0;i<n;i++)
  {
    int u,v;
    cin>>u>>v;
    a.push_back(u,v);
  }
  sort(a.begin(),a.end());
  for(int i=1;i<=n;i++)
  {
    for(int j=a[i-1].first;j<=m;j++)
    {
      dp[i][j]=max(dp[i][j-a[i-1].first]+a[i-1].second,dp[i-1][j]);
    }
  }
  cout<<dp[n][m];
}

Compiler output:
a.cc: In function 'int main()':
a.cc:13:16: error: no matching function for call to 'std::vector<std::pair<int, int> >::push_back(int&, int&)'
   13 |     a.push_back(u,v);
      |     ~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/14/vector:66,
                 from /usr/include/c++/14/functional:64,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:53,
                 from a.cc:1:
/usr/include/c++/14/bits/stl_vector.h:1283:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; value_type = std::pair<int, int>]'
 1283 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1283:7: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_vector.h:1300:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(value_type&&) [with _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >; value_type = std::pair<int, int>]'
 1300 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/14/bits/stl_vector.h:1300:7: note:   candidate expects 1 argument, 2 provided
a.cc:20:19: error: no matching function for call to 'max(long long int*, long long int [2])'
   20 |       dp[i][j]=max(dp[i][j-a[i-1].first]+a[i-1].second,dp[i-1][j]);
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51:
/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:20:19: note:   deduced conflicting types for parameter 'const _Tp' ('long long int*' and 'long long int [2]')
   20 |       dp[i][j]=max(dp[i][j-a[i-1].first]+a[i-1].second,dp[i-1][j]);
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/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:20:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int*'
   20 |       dp[i][j]=max(dp[i][j-a[i-1].first]+a[i-1].second,dp[i-1][j]);
      |                ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~