Submission #120542

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
120542	2019-06-24 19:07:40	win11905	Werewolf (IOI18_werewolf)	C++11	100 / 100	1025 ms	103032 KiB

werewolf

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#include <bits/stdc++.h>
#include "werewolf.h"
using namespace std;
const int N = 1 << 18;
int n, m, q, par[N];
vector<int> g[N];
vector<int> t1[N], t2[N];
vector<int> sl[N], sr[N];
int al[N], ar[N];
int find(int u) { return par[u] = par[u] == u ? u : find(par[u]); }
int in[N], out[N], pos[N];
void dfs(int u) {
  static int idx = 0;
  pos[in[u] = ++idx] = u;
  for(int v : t1[u]) 
    dfs(v);
  out[u] = idx;
}
int sz[N], in1[N], out1[N], pos1[N];
void pre(int u) {
  static int id = 0;
  sz[pos1[in1[u] = ++id] = u]++;
  for(int &v : t2[u]) {
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51