Submission #1011333

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1011333	2024-06-30 10:57:07	Muaath_5	Werewolf (IOI18_werewolf)	C++17	100 / 100	847 ms	236968 KiB

werewolf

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#include "werewolf.h"
using namespace std;
#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#define ll long long
#define chmax(x, y) x = max(x, y)
#define chmin(x, y) x = min(x, y)
#define pii pair<int, int>
using namespace std;
const int N = 1<<19, INF = 1e9, LG = 20;
class reachability {
public:
  int sz;
  int dsu[N], par[N];
  vector<int> adj[N];
  reachability(){}
  reachability(int n) {
    sz = n;
    for (int i = 1; i <= n; i++)
      dsu[i] = par[i] = i;
  }
  
  int root(int x) {
    return x == dsu[x] ? x : dsu[x] = root(dsu[x]);
  }
  bool connect(int u, int v) {
    u = root(u), v = root(v);
    if (u == v) return false;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51