제출 #676097

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
676097	2022-12-29 10:40:21	esomer	경주 (Race) (IOI11_race)	C++17	100 / 100	477 ms	40512 KiB

race

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#include<bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define endl "\n"
 
const int MOD = 998244353;
const int maxN = 200000;
const int maxK = 1000001;
vector<pair<int, ll>> adj[maxN];
int curr[maxK];
int sub[maxN];
bool done[maxN];
vector<int> changed;
int n, k, ans;
int find_size(int x, int p){
  int sz = 1;
  for(auto pr: adj[x]){
    if(done[pr.first] == 0 && p != pr.first){
      sz += find_size(pr.first, x);
    }
  }
  sub[x] = sz;
  return sz;
}
int get_centroid(int x, int sz, int p){
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57