제출 #802187

#제출 시각아이디문제언어결과실행 시간메모리
802187caganyanmaz도시들 (IOI15_towns)C++17
13 / 100
18 ms736 KiB
#include <bits/stdc++.h>
#include "towns.h"
using namespace std;


constexpr static int INF = 2e9;
constexpr static int MXSIZE = 110;

int n;

int hubDistance(int N, int sub)
{
        n = N;
        int mxdist = 0;
        int j = 0;
        for (int i = 1; i < n; i++)
        {
                int val = getDistance(0, i);
                if (val > mxdist)
                {
                        j = i;
                        mxdist = val;
                }
        }
        int k = 0;
        for (int i = 1; i < n; i++)
        {
                if (i == j)
                        continue;
                int val = getDistance(i, j);
                if (val > mxdist)
                {
                        k = i;
                        mxdist = val;
                }
        }
        int r = mxdist;
        for (int i = 0; i < n; i++)
        {
                if (i == j || i == k)
                        continue;
                int da = getDistance(i, j);
                int db = getDistance(i, k);
                int change = (da + db - mxdist) / 2;
                r = min(r, max(da - change, db - change));
        }
        return r;
}

컴파일 시 표준 에러 (stderr) 메시지

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:11:28: warning: unused parameter 'sub' [-Wunused-parameter]
   11 | int hubDistance(int N, int sub)
      |                        ~~~~^~~
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