Submission #542619

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
542619	2022-03-27 07:33:35	alvingogo	Unique Cities (JOI19_ho_t5)	C++14	100 / 100	449 ms	39600 KiB

joi2019_ho_t5

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#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#define AquA cin.tie(0);ios_base::sync_with_stdio(0);
#define fs first
#define sc second
#define cd complex<double>
#define p_q priority_queue
using namespace std;
struct no{
  vector<int> ch;
  int co;
  int dis;
  int hh=0;
  int ans=0;
};
vector<no> v;
vector<int> cnt;
int cz=0;
int t=0;
void dfs1(int r,int f,int dis){
  if(t==-1 || dis>v[t].dis){
    t=r;
  }
  v[r].dis=dis;
  for(auto y:v[r].ch){
    if(y!=f){
      dfs1(y,r,dis+1);
    }
  }
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 32 / 32
• Subtask 3: 32 / 32
• Subtask 4: 32 / 32