Submission #896138

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
896138	2023-12-31 22:02:04	starchan	Race (IOI11_race)	C++17	100 / 100	243 ms	40860 KiB

race

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#include "race.h"
#include<bits/stdc++.h>
using namespace std;
#define in pair<int, int>
#define f first
#define s second
#define pb push_back
#define pob pop_back
#define INF (int)1e9
#define MX (int)2e5+5
#define LMX (int)1e6+5
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
int n, k;
vector<in> adj[MX];
int sz[MX];
bool cut[MX];
void calc_subtree(int u, int p)
{
  sz[u] = 1;
  for(auto [v, w]: adj[u])
  {
    if(v==p)
      continue;
    if(cut[v])
      continue;
    calc_subtree(v, u);
    sz[u]+=sz[v];
  }
  return;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57