Submission #153740

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
153740	2019-09-15 17:26:53	tutis	Cats or Dogs (JOI18_catdog)	C++17	38 / 100	3012 ms	10856 KiB

catdog

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/*input
3
1 2 1
2 3 1
3 1 2
*/
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
int V[101010], C[101010], D[101010];
int Sc[101010], Sd[101010];
vector<int>adj[101010];
int pa[101010];
void dfs(int i, int p)
{
  auto it = find(adj[i].begin(), adj[i].end(), p);
  if (it != adj[i].end())
    adj[i].erase(it);
  pa[i] = p;
  for (int j : adj[i])
  {
    dfs(j, i);
  }
}
void initialize(int N, vector<int> A, vector<int> B)
{
  for (int i = 0; i < N - 1; i++)
  {
    adj[A[i]].push_back(B[i]);
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 30 / 30
• Subtask 3: 0 / 62