Language: C++

#include<iostream>
#include<stdio.h>
#include<string>
#include<vector>
#include<queue>
#include <cmath>
#include<algorithm>
#include<stack>
#include<map>
#include<ctime>
#define rep(i,n) for (int i=0;i<n;i++)
//#include <bits/stdc++.h>
using namespace std;

int main(){
    int N;
    long long W;
    cin>>N>>W;
    long int sum=0;
    vector<long long> w(N),v(N);
    rep(i,N){
        cin>>w[i]>>v[i];
        sum+=v[i];
    }
    long int ans=0;
    const long int INF=10000000;
    vector<vector<long int> > dp(N+1,vector<long int>(sum+1,INF));
    dp[0][0]=0;
    for (int i=1;i<N+1;i++){
        for (long int j=0;j<sum+1;j++){
            if (j>=v[i-1]) dp[i][j]=min(dp[i-1][j],dp[i-1][j-v[i-1]]+w[i-1]);
            else dp[i][j]=dp[i-1][j];
            if (dp[i][j]<=W) ans=max(ans,j);
        }
    }
    cout<<ans<<endl;
    return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:31:40: error: no matching function for call to 'min(__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type&, long long int)'
   31 |             if (j>=v[i-1]) dp[i][j]=min(dp[i-1][j],dp[i-1][j-v[i-1]]+w[i-1]);
      |                                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 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:1:
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:31:40: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   31 |             if (j>=v[i-1]) dp[i][j]=min(dp[i-1][j],dp[i-1][j-v[i-1]]+w[i-1]);
      |                                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:7:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:31:40: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   31 |             if (j>=v[i-1]) dp[i][j]=min(dp[i-1][j],dp[i-1][j-v[i-1]]+w[i-1]);
      |                                     ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~