/in/foo.cc:1:27: warning: extra tokens at end of #include directive
    1 | #include<bits/stdc++.h>   using namespace std;
      |                           ^~~~~
/in/foo.cc: In function 'int Solve2(int, int, int*, int*)':
/in/foo.cc:14:25: error: 'max' was not declared in this scope; did you mean 'std::max'?
   14 |           else dp[i][j]=max(dp[i-1][j],dp[i-1][j-v[i-1]]+w[i-1]);//仅有两种状态可以转移到当前状态，分别讨论取最大值即可。
      |                         ^~~
      |                         std::max
In file included from /usr/include/c++/12/algorithm:61,
                 from /usr/include/x86_64-linux-gnu/c++/12/bits/stdc++.h:65,
                 from /in/foo.cc:1:
/usr/include/c++/12/bits/stl_algo.h:5756:5: note: 'std::max' declared here
 5756 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:18:28: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
   18 | int main(){    int n,t;    cin>>n>>t;    int v[n],w[n];    for(int i=0;i<n;i++) cin>>v[i]>>w[i];
      |                            ^~~
      |                            std::cin
In file included from /usr/include/x86_64-linux-gnu/c++/12/bits/stdc++.h:75:
/usr/include/c++/12/iostream:60:18: note: 'std::cin' declared here
   60 |   extern istream cin;           /// Linked to standard input
      |                  ^~~
/in/foo.cc:20:26: error: 'cout' was not declared in this scope; did you mean 'std::cout'?
   20 |                          cout<<t2-t1<<endl;    return 0;}
      |                          ^~~~
      |                          std::cout
/usr/include/c++/12/iostream:61:18: note: 'std::cout' declared here
   61 |   extern ostream cout;          /// Linked to standard output
      |                  ^~~~
/in/foo.cc:20:39: error: 'endl' was not declared in this scope; did you mean 'std::endl'?
   20 |                          cout<<t2-t1<<endl;    return 0;}
      |                                       ^~~~
      |                                       std::endl
In file included from /usr/include/c++/12/istream:39,
                 from /usr/include/c++/12/sstream:38,
                 from /usr/include/c++/12/complex:45,
                 from /usr/include/c++/12/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/12/bits/stdc++.h:54:
/usr/include/c++/12/ostream:688:5: note: 'std::endl' declared here
  688 |     endl(basic_ostream<_CharT, _Traits>& __os)
      |     ^~~~