Submission #1122155

#	Time	Username	Problem	Language	Result	Execution time	Memory
1122155		SalihSahin	Towns (IOI15_towns)	C++14	Compilation error	0 ms	0 KiB

towns

#include <bits/stdc++.h>
#define pb push_back
using namespace std;
#include "towns.h"

int hubDistance(int N, int sub) {
    int d1 = 0, dis = 0;
    for(int i = 1; i < N; i++){
        int x = getDistance(0, i);
        if(x > dis){
            d1 = i;
            dis = x;
        }
    }

    int d2 = 0, dis = 0;
    for(int i = 0; i < N; i++){
        int x = getDistance(d1, i);
        if(x > dis){
            d2 = i;
            dis = x;
        }
    }

    int diameter = dis;
    int other = 0;
    while(other == d1 || other == d2) other++;

    int c1 = getDistance(d1, other), c2 = getDistance(d2, other);
    int othertoroot = ((c1 + c2) - diameter)/2;

    int R = max(c1 - othertoroot, c2 - othertoroot);
    return R;
}

Compilation message (stderr)

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:16:17: error: redeclaration of 'int dis'
   16 |     int d2 = 0, dis = 0;
      |                 ^~~
towns.cpp:7:17: note: 'int dis' previously declared here
    7 |     int d1 = 0, dis = 0;
      |                 ^~~
towns.cpp:6:28: warning: unused parameter 'sub' [-Wunused-parameter]
    6 | int hubDistance(int N, int sub) {
      |                        ~~~~^~~