#include <bits/stdc++.h> #define MAX 115 int getDistance(int i, int j); int hubDistance(int N, int sub); typedef std::pair<int,int> pii; int dist[MAX][2]; pii MaisDistante(int N,int x,int p){ int best=-1,alvo=0; for(int i=0;i!=N;++i){ if(i==x)continue; int d = getDistance(i,x); if(d>best){ best=d; alvo=i; } dist[i][p]=d; } return {best,alvo}; } int hubDistance(int N, int sub) { pii alpha = MaisDistante(N,0,1); pii beta = MaisDistante(N,alpha.second,0); MaisDistante(N,beta.second,1); int d = beta.first; int ans=1e9; for(int i=0;i!=N;++i){ if(i==alpha.second||i==beta.second)continue; int a = dist[i][0]; int b = dist[i][1]; int soma = a+b; int subt = soma-d; int base = subt/2; ans=std::min(ans,std::max(a,b)-base); } return ans; }

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:20:28: warning: unused parameter 'sub' [-Wunused-parameter]
   20 | int hubDistance(int N, int sub) {
      |                        ~~~~^~~