Submission #1171282

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1171282	2025-03-20 17:25:40	Muhammet	Travelling Merchant (APIO17_merchant)	C++17	100 / 100	55 ms	2120 KiB

merchant

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#include "bits/stdc++.h"
using namespace std;
#define ll long long
const int N = 1e2 + 5;
ll n, m, k, ans = 1e12 + 1;
vector <vector <ll>> dis, e, b, s, e1;
bool check(ll x1) {
  e1 = e;
  for(int i = 1; i <= n; i++) {
    for(int j = 1; j <= n; j++) {
      e1[i][j] -= (x1 * dis[i][j]);
      e1[i][j] *= (-1);
    }
  }
  for(int x = 1; x <= n; x++) {
    for(int i = 1; i <= n; i++) {
      for(int j = 1; j <= n; j++) {
        e1[i][j] = min(e1[i][j], e1[i][x] + e1[x][j]);
      }
    }
  }
  for(int i = 1; i <= n; i++) {
    if(e1[i][i] <= 0) return true;
  }
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 21 / 21
• Subtask 3: 33 / 33
• Subtask 4: 34 / 34