Submission #1122158

#	Time	Username	Problem	Language	Result	Execution time	Memory
1122158		SalihSahin	Towns (IOI15_towns)	C++14	0 / 100	10 ms	336 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:6:28: warning: unused parameter 'sub' [-Wunused-parameter]
    6 | int hubDistance(int N, int sub) {
      |                        ~~~~^~~

• Subtask 1: 0 / 13
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 10
• Subtask 5: 0 / 13
• Subtask 6: 0 / 39