Submission #1113860

#	Time	Username	Problem	Language	Result	Execution time	Memory
1113860		adkjt	Travelling Merchant (APIO17_merchant)	C++14	Compilation error	0 ms	0 KiB

merchant

#include<bits/stdc++.h>
using namespace std;
#define pii pair<long long,long long>
#define f first
#define s second
#define ll long long
//vector<pii> g[111];
ll dis[111][111],a[111][111],f[111][111];
ll buy[111][1111],sell[111][1111];

int main()
{
    int n,m,k;
    cin>>n>>m>>k;
    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=k; j++)
            cin>>buy[i][j]>>sell[i][j];
        for(int j=1; j<=n; j++) dis[i][j]=1e18;
    }
    for(int i=1; i<=m; i++)
    {
        int u,v,w;
        cin>>u>>v>>w;
        dis[u][v]=w;
    }
    for(int K=1; K<=n; K++)
    {
        for(int i=1; i<=n; i++)
        {
            for(int j=1; j<=n; j++)
            {
                dis[i][j]=min(dis[i][j],dis[i][K]+dis[K][j]);

            }

        }
    }
    for(int i=1; i<=n; i++)
        for(int K=1; K<=n; K++)
            for(int j=1; j<=k; j++)
            {
                if(buy[i][j]!=-1&&sell[K][j]!=-1)
                    a[i][K]=max(a[i][K],sell[K][j]-buy[i][j]);
            }
    ll l=0,r=1e9,ans=0;

    while(l<r)
    {
        ll mid=(l+r)/2;
        for(int i=1; i<=n; i++)
        {
            for(int j=1; j<=n; j++)
                f[i][j]=min(1000000000000000,mid*dis[i][j])-a[i][j];
        }
        for(int K=1; K<=n; K++)
        {
            for(int i=1; i<=n; i++)
            {
                for(int j=1; j<=n; j++)
                {
                    f[i][j]=min(f[i][j],f[i][K]+f[K][j]);

                }
            }
        }
        bool ch=0;
        for(int i=1; i<=n; i++)
        {
            if(f[i][i]<=0)
            {
                ch=1;
            }

        }
        if(ch)
            ans=mid,l=mid+1;
        else
            r=mid-1;

    }
    cout<<ans;
}

Compilation message (stderr)

merchant.cpp: In function 'int main()':
merchant.cpp:54:59: error: no matching function for call to 'min(long int, long long int)'
   54 |                 f[i][j]=min(1000000000000000,mid*dis[i][j])-a[i][j];
      |                                                           ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from merchant.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
merchant.cpp:54:59: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   54 |                 f[i][j]=min(1000000000000000,mid*dis[i][j])-a[i][j];
      |                                                           ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from merchant.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
merchant.cpp:54:59: note:   deduced conflicting types for parameter 'const _Tp' ('long int' and 'long long int')
   54 |                 f[i][j]=min(1000000000000000,mid*dis[i][j])-a[i][j];
      |                                                           ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from merchant.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
merchant.cpp:54:59: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   54 |                 f[i][j]=min(1000000000000000,mid*dis[i][j])-a[i][j];
      |                                                           ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from merchant.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
merchant.cpp:54:59: note:   mismatched types 'std::initializer_list<_Tp>' and 'long int'
   54 |                 f[i][j]=min(1000000000000000,mid*dis[i][j])-a[i][j];
      |                                                           ^