Submission #155450

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
155450	2019-09-28 10:32:47	imyujin	Werewolf (IOI18_werewolf)	C++17	100 / 100	1581 ms	105404 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
#define rb(x) ((x)&(-(x)))
const int MAXN = 200010;
const int MX = 1 << 20;
int N;
int u[MAXN], d[MAXN];
int dot[MAXN];
vector<int> qry[MAXN];
vector<int> ed[MAXN];
int bit[MX];
struct TREE {
  int par[20][MAXN], uni[MAXN];
  vector<int> chi[MAXN];
  int dfn[MAXN], dfr[MAXN];
  int dfs(int x, int d) {
    dfn[x] = dfr[x] = d;
    for(auto a : chi[x]) dfr[x] = dfs(a, dfr[x] + 1);
    return dfr[x];
  }
  int cnttt = 0;
  int guni(int x) { 
    //if(++cnttt < 100) printf("uni[%d] = %d, %d\n", x, uni[x], ~uni[x]); 
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51