Submission #121495

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
121495	2019-06-26 14:40:53	TadijaSebez	Werewolf (IOI18_werewolf)	C++11	100 / 100	1377 ms	117480 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
const int N=200050;
const int L=19;
struct DSU
{
  int p[N];
  void init(){ for(int i=0;i<N;i++) p[i]=i;}
  DSU(){ init();}
  int Find(int x){ return p[x]==x?x:p[x]=Find(p[x]);}
  void Union(int x, int y){ p[Find(x)]=Find(y);}
} DS;
struct BIT
{
  int sum[N];
  void init(){ for(int i=0;i<N;i++) sum[i]=0;}
  BIT(){ init();}
  void Add(int i, int f){ for(;i<N;i+=i&-i) sum[i]+=f;}
  int Get(int i){ int ret=0;for(;i;i-=i&-i) ret+=sum[i];return ret;}
  int Get(int l, int r){ return Get(r)-Get(l-1);}
} BT;
struct Tree
{
  vector<int> E[N];
  int par[N][L],dep[N],root,nod[N],lid[N],rid[N],tid;
  Tree(){}
  void AddEdge(int u, int v){ E[u].pb(v);E[v].pb(u);}
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51