Submission #1034564

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1034564	2024-07-25 14:55:22	dutinmeow	Joker (BOI20_joker)	C++17	100 / 100	884 ms	27704 KiB

Joker

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#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#include <bits/stdc++.h>
namespace std {
template<class Fun>
class y_combinator_result {
  Fun fun_;
public:
  template<class T>
  explicit y_combinator_result(T &&fun): fun_(std::forward<T>(fun)) {}
  template<class ...Args>
  decltype(auto) operator()(Args &&...args) {
    return fun_(std::ref(*this), std::forward<Args>(args)...);
  }
};
template<class Fun>
decltype(auto) y_combinator(Fun &&fun) {
  return y_combinator_result<std::decay_t<Fun>>(std::forward<Fun>(fun));
}
} // namespace std
struct rollback_union_find {
  std::vector<int> par;
  std::stack<std::pair<int, int>> stk;
 
 
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• Subtask 2: 8 / 8
• Subtask 3: 25 / 25
• Subtask 4: 10 / 10
• Subtask 5: 22 / 22
• Subtask 6: 29 / 29