Submission #120465

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
120465	2019-06-24 15:35:20	perchem	Synchronization (JOI13_synchronization)	C++14	100 / 100	234 ms	9848 KiB

synchronization

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#include <iostream>
#include <cstdint>
#include <random>
#include <utility>
#include <cassert>
class Node {
private:
  static std::mt19937 rnd;
  Node *l, *r, *par;
  Node *pp;
  uint32_t p;
  bool lazy;
  uint32_t size;
  void push_lazy() {
    if (lazy) {
      if (l) {
        l->reverse();
      }
      if (r) {
        r->reverse();
      }
      lazy = false;
    }
  }
  void push_lazy_root() {
    if (par) {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20
• Subtask 5: 40 / 40