Submission #784685

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
784685	2023-07-16 12:17:46	bane	Race (IOI11_race)	C++17	100 / 100	300 ms	31764 KiB

race

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#include<bits/stdc++.h>
#include "race.h"
#define ll long long
using namespace std;
const int maxK = (int)1e6 + 5;
struct Undirected_Graph{
  
  int N, K, ans = (int)1e9;
  vector<vector<pair<int,int>>>adj;
  vector<int>Used;
  vector<int>Sz;
  ll dp[maxK];
  vector<int>vec;
  Undirected_Graph(int _N, int _K, int H[0][2], int L[]):N(_N),K(_K){
    adj.resize(N);
    Used.resize(N);
    for (int i = 0; i <= K; i++){
      dp[i] = (int)1e9;
    }
    Sz.resize(N);
    for (int i = 0; i < N - 1; i++){
      adj[H[i][1]].push_back({H[i][0], L[i]});
      adj[H[i][0]].push_back({H[i][1], L[i]});
    }
  }
  int Make(int U, int P){
    Sz[U] = 1;
    for (auto [f,w] : adj[U]){
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57