Submission #794219

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
794219	2023-07-26 10:59:53	MODDI	Connecting Supertrees (IOI20_supertrees)	C++14	21 / 100	167 ms	22072 KiB

supertrees

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#include "supertrees.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
struct DSU{
  vi parent, size;
  vector<bool> kec, dvojka;
  void init(int n){
    kec.resize(n, false);
    dvojka.resize(n, false);
    for(int i = 0; i < n; i++){
      parent.pb(i);
      size.pb(1);
    }
  }
  bool ok(int v){
    if(dvojka[v] && kec[v]) return false;
    return true;
  }
  bool is_dva(int v){
    return dvojka[v];
  }
  int find_parent(int v){
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 10 / 10
• Subtask 3: 0 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4