Submission #417447

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
417447	2021-06-03 17:49:37	MohamedAhmed04	Synchronization (JOI13_synchronization)	C++17	100 / 100	318 ms	25728 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std ;
const int MAX = 2e5 + 10 ;
int n , m , q ;
int in[MAX] , out[MAX] , dep[MAX] , P[MAX][17] ;
int u[MAX] , v[MAX] , mark[MAX] ;
int val[MAX] , last[MAX] ;
vector< vector<int> >adj(MAX) ;
int tim = 0 ;
int bit[MAX] ;
void add(int i , int x)
{
  for(; i <= n ; i += (i & (-i)))
    bit[i] += x ;
}
int get(int i)
{
  int sum = 0 ;
  for(; i > 0 ; i -= (i & (-i)))
    sum += bit[i] ;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40