Submission #1168130

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1168130	2025-03-17 04:39:27	HappyCapybara	Towns (IOI15_towns)	C++20	25 / 100	11 ms	328 KiB

towns

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#include "towns.h"
#include<bits/stdc++.h>
using namespace std;
int hubDistance(int N, int sub) {
  vector<int> d1(N, 0), d2(N, 0);
  int bsf = 0, f1, f2;
  for (int i=1; i<N; i++){
    int d = getDistance(0, i);
    if (d > bsf){
      bsf = d;
      f1 = i;
    }
  }
  bsf = 0;
  for (int i=0; i<N; i++){
    if (i == f1) continue;
    int d = getDistance(f1, i);
    d1[i] = d;
    if (d > bsf){
      bsf = d;
      f2 = i;
    }
  }
  int R = pow(10, 9);
  for (int i=0; i<N; i++){
    if (i == f1 || i == f2) continue;
    int d = getDistance(f2, i);
    d2[i] = d;
    int l = (d1[i]+d2[i]-bsf)/2;
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 12 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 10
• Subtask 5: 0 / 13
• Subtask 6: 0 / 39