Submission #103366

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
103366	2019-03-30 01:14:00	wxh010910	Jousting tournament (IOI12_tournament)	C++17	100 / 100	213 ms	45236 KiB

tournament

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#include <bits/stdc++.h>
using namespace std;
class node {
 public:
  node* p;
  node* l;
  node* r;
  int id;
  int sz;
  node(int id): id(id) {
    p = l = r = NULL;
    sz = 1;
  }
  void pull() {
    sz = 1;
    if (l != NULL) {
      l->p = this;
      sz += l->sz;
    }
    if (r != NULL) {
      r->p = this;
      sz += r->sz;
    }
  }
};
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 32 / 32
• Subtask 3: 51 / 51