Submission #672595

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
672595	2022-12-16 20:25:07	Hacv16	Dreaming (IOI13_dreaming)	C++17	47 / 100	100 ms	61232 KiB

dreaming

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#include<bits/stdc++.h>
#include"dreaming.h"
using namespace std;
const int MAX = 2e6 + 15;
const int INF = 0x3f3f3f3f;
#define fr first
#define sc second
int mxdiam, dist[MAX], pai[MAX], seen[MAX];
vector<pair<int, int>> adj[MAX];
int mx, id;
void dfs(int u, int p, int d, bool f){
  seen[u] = true;
  mxdiam = max(d, mxdiam);
  if(d > mx) mx = d, id = u;
  if(f) pai[u] = p, dist[u] = d; 
  for(auto e : adj[u]){
    int v = e.fr, w = e.sc;
    if(v == p) continue;
    dfs(v, u, d + w, f);
  }
}
int getRadius(int u){
 
 
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• Subtask 2: 10 / 10
• Subtask 3: 23 / 23
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• Subtask 6: 0 / 23