Submission #249430

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
249430	2020-07-15 03:05:32	MohamedAhmed04	Regions (IOI09_regions)	C++14	100 / 100	2816 ms	78080 KiB

regions

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#include <bits/stdc++.h>
using namespace std ;
const int MAX = 2e5 + 10 ;
const int MAXSZ = 450 ;
const int MAXR = 25005 ;
int arr[MAX] , in[MAX] , out[MAX] ;
int Reg[MAXR] , id[MAXR] , ans1[MAXSZ][MAXR] , ans2[MAXR][MAXSZ] ;
vector<int>nodes ;
int n , r , q ;
vector< vector<int> >adj(MAX) ;
vector< vector< pair<int , int> > >RegNodes(MAX) ;
int tim = 0 ;
void dfs(int node)
{
  nodes.push_back(node) ;
  in[node] = ++tim ;
  for(auto &child : adj[node])
    dfs(child) ;
  out[node] = tim ;
}
int now ;
int dfs2(int node , int cnt)
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 85 / 85