Submission #568739

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
568739	2022-05-26 06:49:53	errorgorn	Reconstruction Project (JOI22_reconstruction)	C++17	7 / 100	5076 ms	16356 KiB

reconstruction

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#include <bits/stdc++.h>
using namespace std;
#define ii pair<int,int>
#define fi first
#define se second
#define endl '\n'
#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
struct UFDS{
  int p[505];
  int r[505];
  
  void reset(){ rep(x,0,505) p[x]=x,r[x]=0; }
  
  int par(int i){
    if (p[i]==i) return i;
    else return p[i]=par(p[i]);
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 4 / 4
• Subtask 3: 0 / 7
• Subtask 4: 0 / 28
• Subtask 5: 0 / 35
• Subtask 6: 0 / 23