Submission #239606

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
239606	2020-06-16 18:21:38	kshitij_sodani	Synchronization (JOI13_synchronization)	C++17	100 / 100	534 ms	24680 KiB

synchronization

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#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
int n,m,q;
vector<int> adj[100001];
int par[100001][20];
int st[100001];
int endd[100001];
int co=0;
void dfs(int no,int par2=-1){
  par[no][0]=par2;
  co+=1;
  st[no]=co;
  for(auto j:adj[no]){
    if(j!=par2){
      dfs(j,no);
    }
  }
  endd[no]=co;
}
int tree[100010];
int cc[100001];
int dd[100001];
int vis[100001];
void u(int i,int j){
 
 
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Compilation message (stderr)

synchronization.cpp: In function 'int main()':
synchronization.cpp:82:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<ed.size();i++){
              ~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40