foo.cc: In function 'long long int solve()':
foo.cc:28:27: error: no matching function for call to 'max(long long int&, long long unsigned int&)'
   28 |     ans=max(ans,dp[i][m-i]);
      |                           ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from foo.cc:1:
/usr/include/c++/9/bits/stl_algobase.h:222:5: note: candidate: 'template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)'
  222 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:222:5: note:   template argument deduction/substitution failed:
foo.cc:28:27: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
   28 |     ans=max(ans,dp[i][m-i]);
      |                           ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from foo.cc:1:
/usr/include/c++/9/bits/stl_algobase.h:268:5: note: candidate: 'template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  268 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:268:5: note:   template argument deduction/substitution failed:
foo.cc:28:27: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'long long unsigned int')
   28 |     ans=max(ans,dp[i][m-i]);
      |                           ^

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