Submission #36808

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
36808	2017-12-14 19:35:36	mohammad_kilani	Parachute rings (IOI12_rings)	C++14	100 / 100	2244 ms	113300 KiB

rings

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#include <bits/stdc++.h>
using namespace std;
const int N = 1000010;
int n , comp[N], mx , adj[N] , ans = 0 , cycles = 0 , vis[N] , vi = 0 , comp2[4][N] , con1[4][N] , con2[4][N];
vector< int > g[N];
vector< pair<int,bool> > v;
vector< pair<int,int> > v2;
int Find(int u){
  return (u == comp[u] ? u : comp[u] = Find(comp[u]));
}
int Find2(int u,int i){
  if(u == comp2[i][u]) 
    return u;
  return comp2[i][u] = Find2(comp2[i][u],i);
}
void Init(int N_) {
  n = N_;
  ans = n ;
  for(int i=0;i<n;i++) 
    comp[i] = i;
  mx = 0 ;
  cycles = 0 ;
}
void DFS(int node,int prnt,int last){
  ans++;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 14 / 14
• Subtask 5: 31 / 31