Submission #74225

#	Time	Username	Problem	Language	Result	Execution time	Memory
74225		MKopchev	Towns (IOI15_towns)	C++14	13 / 100	28 ms	652 KiB

towns

#include<bits/stdc++.h>
#include "towns.h"
using namespace std;
const int nmax=1e2+42;
int dist[nmax][nmax];
int hubDistance(int N,int sub)
{
    for(int i=0;i<N;i++)
        for(int j=i+1;j<N;j++)
        {
        int d=getDistance(i,j);
        dist[i][j]=d;
        dist[j][i]=d;
        }
    int p=0,q=0;
    for(int i=0;i<N;i++)
        for(int j=0;j<N;j++)
            if(dist[p][q]<dist[i][j])p=i,q=j;

    int mini=1e9;
    for(int k=0;k<N;k++)
    {
        int n1=(dist[p][q]+dist[k][p]-dist[k][q])/2;
        mini=min(mini,max(n1,dist[p][q]-n1));
    }
    return mini;
}

Compilation message (stderr)

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:6:27: warning: unused parameter 'sub' [-Wunused-parameter]
 int hubDistance(int N,int sub)
                           ^~~

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