제출 #340426

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
340426	2020-12-27 15:11:32	Sprdalo	Hard route (IZhO17_road)	C++17	52 / 100	552 ms	1132 KiB

road

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#include <bits/stdc++.h>
using namespace std;
#define int ll
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pi> vp;
typedef vector<pl> vpl;
const int maxn = 5005;
vi e[maxn], d(maxn);
void dfs(int x, int st){
    d[x] = 0;
    for (int i : e[x]){
        if (i != st){
            dfs(i,x);
            d[x] = max(d[x], d[i]);
        }
    }
    ++d[x];
 
 
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