Submission #842264

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
842264	2023-09-02 16:28:00	WLZ	Logičari (COCI21_logicari)	C++17	110 / 110	79 ms	36608 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const int MAXN = (int) 1e5;
const int INF = 0x3f3f3f3f;
class dsu {
  private: vector<int> p, rank, sz;
  public:
    dsu(int n) {
      p.assign(n, -1);
      rank.assign(n, 0);
      sz.assign(n, 1);
    }
    int root(int x) {
      if (p[x] == -1) return x;
      return p[x] = root(p[x]);
    }
    bool connected(int x, int y) {
      return root(x) == root(y);
    }
    void connect(int x, int y) {
      x = root(x); y = root(y);
      if (x != y) {
        if (rank[x] > rank[y]) p[y] = x, sz[x] += sz[y];
        else {
          p[x] = y;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 40 / 40
• Subtask 4: 50 / 50