Submission #553241

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
553241	2022-04-25 07:34:13	jamezzz	늑대인간 (IOI18_werewolf)	C++17	100 / 100	906 ms	144460 KiB

werewolf

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#include "werewolf.h"
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define pf printf
#define pb push_back
#define all(x) x.begin(),x.end()
typedef vector<int> vi;
typedef pair<int,int> ii;
#define maxn 400005
int cnt,par[maxn];
void init(int N){
  for(int i=0;i<N;++i){
    par[i]=i;
  }
}
int fp(int i){
  return (par[i]==i)?i:par[i]=fp(par[i]);
}
int join(int x,int y){
  x=fp(x),y=fp(y);
  par[x]=par[y]=cnt;
  return cnt++;
}
vi AL1[maxn],AL2[maxn],ord1;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 8 / 8
• Subtask 3: 34 / 34
• Subtask 4: 51 / 51