Submission #592187

#	Time	Username	Problem	Language	Result	Execution time	Memory
592187		Deepesson	Towns (IOI15_towns)	C++17	0 / 100	17 ms	980 KiB

towns

#include <bits/stdc++.h>
int getDistance(int i, int j);
int hubDistance(int N, int sub);
typedef std::pair<int,int> pii;

pii MaisDistante(int N,int x){
    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;
        }
    }
    return {best,alvo};
}
int hubDistance(int N, int sub) {
	pii alpha = MaisDistante(N,0);
	pii beta = MaisDistante(N,alpha.second);
	return beta.first/2 + (beta.first&1);
}

Compilation message (stderr)

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:18:28: warning: unused parameter 'sub' [-Wunused-parameter]
   18 | 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