| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1141487 | aarb_.tomatexd | 도시들 (IOI15_towns) | C++20 | 9 ms | 328 KiB |
#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 farthest = 1, maxDist = 0;
for (int i = 2; i <= N; i++) {
int d = getDistance(1, i);
if (d > maxDist) {
maxDist = d;
farthest = i;
}
}
int diamStart = farthest;
maxDist = 0;
for (int i = 1; i <= N; i++) {
if (i == diamStart) continue;
int d = getDistance(diamStart, i);
if (d > maxDist) {
maxDist = d;
farthest = i;
}
}
return maxDist;
}
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