Submission #578437

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
578437	2022-06-16 22:19:11	SSRS	Werewolf (IOI18_werewolf)	C++14	100 / 100	754 ms	129036 KiB

werewolf

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#include <bits/stdc++.h>
using namespace std;
const int LOG = 18;
struct unionfind{
  vector<int> p;
  unionfind(int N): p(N, -1){
  }
  int root(int x){
    if (p[x] == -1){
      return x;
    } else {
      p[x] = root(p[x]);
      return p[x];
    }
  }
  bool same(int x, int y){
    return root(x) == root(y);
  }
  void unite(int x, int y){
    x = root(x);
    y = root(y);
    if (x != y){
      p[x] = y;
    }
  }
};
void dfs(vector<vector<int>> &c, vector<int> &L, vector<int> &R, int &t, int v){
  L[v] = t;
  t++;
  for (int w : c[v]){
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51