Submission #1176706

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1176706	2025-03-31 18:45:13	Kanon	Sphinx's Riddle (IOI24_sphinx)	C++20	100 / 100	393 ms	1196 KiB

sphinx

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#include <bits/stdc++.h>
#include "sphinx.h"
using namespace std;
class dsu {
 public:
  vector<int> p;
  int n;
  dsu(int _n) : n(_n) {
    p.resize(n);
    iota(p.begin(), p.end(), 0);
  }
  inline int get(int x) {
    return (x == p[x] ? x : (p[x] = get(p[x])));
  }
  inline bool unite(int x, int y) {
    x = get(x);
    y = get(y);
    if (x != y) {
      p[x] = y;
      return true;
    }
    return false;
  }
};
 
 
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