Submission #758154

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
758154	2023-06-14 08:22:57	vjudge1	Hard route (IZhO17_road)	C++17	52 / 100	322 ms	988 KiB

road

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
#define int long long
#define endl "\n"
int mod=1e7+9;
const int N=5005;//2e5+5;
template<class x>
using ordered_multiset = tree<x, null_type,less_equal<x>, rb_tree_tag,tree_order_statistics_node_update>;
int n,ans,cnt;
int dis[N];
pair<int,int> lvs[N];
vector<int> v[N];
void cldis(int i,int par,int d) {
  dis[i]=0;
  for (int j:v[i]) {
    if (j!=par) {
      cldis(j,i,d+1);
      dis[i]=max(dis[i],dis[j]);
    }
  }
  dis[i]++;
}
void dfs(int i,int par,int lvl,int h) {
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 33 / 33
• Subtask 3: 0 / 48