Language: C++

#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cmath>
#include<math.h>
#include<string>
#include<string.h>
#include<stack>
#include<queue>
#include<vector>
#include<utility>
#include<set>
#include<map>
#include<stdlib.h>
#include<iomanip>

using namespace std;

#define ll long long
#define ld long double
#define EPS 0.0000000001
#define INF 1e9
#define MOD 1000000007
#define rep(i,n) for(i=0;i<n;i++)
#define loop(i,a,n) for(i=a;i<n;i++)
#define all(in) in.begin(),in.end()
#define shosu(x) fixed<<setprecision(x)

typedef vector<int> vi;
typedef pair<int,int> pii;

int main(void) {
  int i,j,k;
  int n,ma,mb;
  cin>>n>>ma>>mb;
  ll dp[2][405][405];
  rep(i,2)rep(j,405)rep(k,405)
    dp[i][j][k]=INF;
  dp[0][0][0]=0;

  rep(i,n){
    int a,b,c;
    cin>>a>>b>>c;
    rep(j,405)rep(k,405)
      if(dp[i%2][j][k]<INF){
        dp[(i+1)%2][j][k]=dp[i%2][j][k];
        if(j+a<405 && k+b<405)
          dp[(i+1)%2][j+a][k+b]=min(dp[(i+1)%2][j+a][k+b],dp[i%2][j][k]+c);
        dp[i%2][j][k]=INF;
     }
  }

  int ans=INF;
  for(i=1;i*max(ma,mb)<405;i++)
    ans=min(ans,dp[n%2][i*ma][i*mb]);
  if(ans<INF)
    cout<<ans<<endl;
  else
    cout<<-1<<endl;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:55:12: error: no matching function for call to 'min(int&, long long int&)'
   55 |     ans=min(ans,dp[n%2][i*ma][i*mb]);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
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:55:12: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   55 |     ans=min(ans,dp[n%2][i*ma][i*mb]);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~
/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:2:
/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:55:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   55 |     ans=min(ans,dp[n%2][i*ma][i*mb]);
      |         ~~~^~~~~~~~~~~~~~~~~~~~~~~~~