제출 #74219

#제출 시각아이디문제언어결과실행 시간메모리
74219MKopchev도시들 (IOI15_towns)C++14
0 / 100
20 ms528 KiB
#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=i+1;j<N;j++)
            if(dist[p][q]>dist[i][j])p=i,j=q;

    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,dist[p][q]-n1);
        mini=min(mini,n1);
    }
    return mini;
}

컴파일 시 표준 에러 (stderr) 메시지

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