Submission #57338

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
57338	2018-07-14 15:00:14	joaogui1	Travelling Merchant (APIO17_merchant)	C++14	100 / 100	184 ms	2588 KiB

merchant

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#include <bits/stdc++.h>
#define ff first
#define ss second
#define INF (1LL << 57)
using namespace std;
typedef long long int ll;
typedef pair<ll, ll> pii;
int n;
bool reach[128][128];
pii itens[128][1024];
ll g[128][128], dist[128][128], profit[128][128];
void fw(){
  for(int k = 1; k <= n; ++k)
    for(int i = 1; i <= n; ++i)
      for(int j = 1; j <= n; ++j){
        g[i][j] = min(g[i][j], g[i][k] + g[k][j]);
        reach[i][j] |= (reach[i][k] && reach[k][j]);
      }
}
bool fw(ll r){
  for(int i = 1; i <= n; ++i)
    for(int j = 1; j <= n; ++j)
      if(reach[i][j])
        dist[i][j] = r*g[i][j] - profit[i][j];
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 21 / 21
• Subtask 3: 33 / 33
• Subtask 4: 34 / 34