Submission #541580

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
541580	2022-03-23 19:16:12	georgerapeanu	Race (IOI11_race)	C++11	100 / 100	920 ms	47948 KiB

race

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#include "race.h"
#pragma once
#include <bits/stdc++.h>
using namespace std;
int n, k;
vector<vector<pair<int, int> > > graph;
vector<int> lvl;
vector<long long> lvl_cost;
vector<int> weight;
void predfs(int nod, int tata){
  for(auto it:graph[nod]){
    if(it.first == tata){
      continue;
    }
    lvl[it.first] = 1 + lvl[nod];
    lvl_cost[it.first] = it.second + lvl_cost[nod];
    predfs(it.first, nod);
    weight[nod] += weight[it.first];
  }
}
unordered_map<long long, int> mp;
void add(int nod){
  if(mp.count(lvl_cost[nod]) == 0){
    mp[lvl_cost[nod]] = lvl[nod];
  }else{
 
 
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Compilation message (stderr)

race.cpp:3:9: warning: #pragma once in main file
    3 | #pragma once
      |         ^~~~

• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57