Submission #1349647

#	Time	Username	Problem	Language	Result	Execution time	Memory
1349647		ahmetlbktd4	Tree (IOI24_tree)	C++20	7 / 100	37 ms	16832 KiB

tree

#include "tree.h"
#include "bits/stdc++.h"
#define ll long long
using namespace std;

const int N = 2e5+5;

int n;
vector<int> p, w;
int k = 0; 
vector <vector<int>> g; 
int d[N];

void init(std::vector<int> P, std::vector<int> W){
  p = P;
  w = W;
  n = (int)p.size();
  g.resize(n);
  for (int i = 1;i < n;i++){
    g[p[i]].push_back(i);
  }
  // dfs(0,-1);
  for (int i = 0;i < n;i++){
    if (g[i].empty())
    k++;
  }
}

ll query(int L, int R){
  ll p = (ll)k*L + (ll)max(0ll,(ll)k*L-R);
  return p;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 10
• Subtask 2: 0 / 13
• Subtask 3: 0 / 18
• Subtask 4: 7 / 7
• Subtask 5: 0 / 11
• Subtask 6: 0 / 22
• Subtask 7: 0 / 19