Submission #309796

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
309796	2020-10-04 14:45:01	vipghn2003	Travelling Merchant (APIO17_merchant)	C++14	0 / 100	259 ms	2296 KiB

merchant

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#include<bits/stdc++.h>
#define int long long
#define pii pair<int,int>
#define fi first
#define se second
#define mp make_pair
using namespace std;
const int N=105;
const int K=1005;
int n,m,k,d[N][N],buy[N][K],sell[N][K],opt[N][N],w[N][N];
bool check(int lim)
{
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            w[i][j]=-1e18;
            for(int u=1;u<=n;u++)
            {
                if(d[i][u]==-1||d[u][j]==-1) continue;
                int dist=d[i][u]+d[u][j];
                int gain=opt[u][j];
                w[i][j]=max(w[i][j],gain-dist*lim);
            }
        }
    }
    for(int k=1;k<=n;k++)
    {
 
 
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Compilation message (stderr)

merchant.cpp:43:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   43 | main()
      |      ^

• Subtask 1: 0 / 12
• Subtask 2: 0 / 21
• Subtask 3: 0 / 33
• Subtask 4: 0 / 34