Submission #295466

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
295466	2020-09-09 17:00:00	amoo_safar	통행료 (IOI18_highway)	C++17	100 / 100	339 ms	24628 KiB

highway

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#include "highway.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const int N = 2e5 + 10;
vector<pii> G[N];
vector<int> H[N];
int E[N], dep[N], rem[N];
int T, fnt[N];
void DFS(int u, int p = -1, int d = 0){
  dep[u] = d;
  T ++;
  for(auto adj : H[u])
    if(adj != p)
      DFS(adj, u, d + 1);
  T ++;
  fnt[u] = T;
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 7 / 7
• Subtask 3: 6 / 6
• Subtask 4: 33 / 33
• Subtask 5: 18 / 18
• Subtask 6: 31 / 31