제출 #1141492

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1141492		aarb_.tomatexd	Towns (IOI15_towns)	C++20	컴파일 에러	0 ms	0 KiB

towns

#include "towns.h"
#include <bits/stdc++.h>
#define ll long long 
#define SZ(x) ((int)(x).size())
using namespace std;
int hubDistance(int N, int sub) {
	int a = -1;
	int maxd = -1;
	//dist a 0
	
	for (int i = 0; i < N; i++) {
		int kkk = getDistance(0, i);
		if (kkk > maxd) {
			a = i;
			maxd = cdist;
		}
	}
	
	int b = -1;
	maxd = -1;
	//dist al dist de 0
	vector<int> dist1(N, -1);
	for (int i = 0; i < N; i++) {
		dist1[i] = getDistance(a, i);
		if (dist1[i] > maxd) {
			b = i;
			maxd = dist1[i];
		}
	}
	//dist al dist del dist del 0
	vector<int> dist2(N, -1);
	for (int i = 0; i < N; i++) {
		dist2[i] = getDistance(b, i);
	}
	int dia = dist1[b];
	int ans = 1e9;
	//centro
	//cota machin, en como 3 n
	
	for (int i = 0; i < N; i++) {
		int s = (dia + abs(dist1[i] - dist2[i])) / 2;
		ans = min(ans, s);
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

towns.cpp: In function 'int hubDistance(int, int)':
towns.cpp:15:32: error: 'cdist' was not declared in this scope
   15 |                         maxd = cdist;
      |                                ^~~~~