Submission #114117

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
114117	2019-05-30 12:26:18	arman_ferdous	Werewolf (IOI18_werewolf)	C++17	100 / 100	948 ms	122060 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
const int N = 2e5+10;
int n, m, q;
int st[2][N], ft[2][N], p[2][18][N], posIn1[N];
vi UU[N], DD[N], t[2][N], eul[2];
int dsu[N];
void init() {
  for(int i = 0; i < n; i++)
    dsu[i] = i;
}
int find(int x) {
  if(dsu[x] == x) return x;
  return dsu[x] = find(dsu[x]);
}
void dfs(int u, int id) {
  st[id][u] = eul[id].size();
  eul[id].push_back(u);
  for(int v : t[id][u]) 
    dfs(v, id);
  ft[id][u] = eul[id].size()-1;
}
struct EpicDataStructureToSolveThisProblem{
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51