Submission #545559

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
545559	2022-04-04 20:42:57	ivan_tudor	Synchronization (JOI13_synchronization)	C++14	100 / 100	505 ms	24632 KiB

synchronization

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#include <iostream>
#include<bits/stdc++.h>
using namespace std;
const int N = 100005;
int in[N], out[N];
int aib[N];
void update(int poz, int val){
  for(int i = poz; i < N; i+= i &(-i))
    aib[i]+=val;
}
int query(int poz){
  int ans = 0;
  for(int i = poz; i >0; i-= i&(-i)){
    ans+= aib[i];
  }
  return ans;
}
struct edgesstr{
  int x, y;
};
edgesstr edg[N];
vector<int> gr[N];
int par[17][N];
int inters[N];
bool activ[N];
int ans[N];
void dfs_init(int nod, int dad, int &cnt){
  par[0][nod] = dad;
  for(int log = 1; log<17; log++){
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40