제출 #589323

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
589323	2022-07-04 13:02:47	Temmie	팀들 (IOI15_teams)	C++17	100 / 100	2566 ms	215876 KiB

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#include "teams.h"
#include <bits/stdc++.h>
struct Seg {
  
  struct Item {
    int val = 0, l = 0, r = 0;
  };
  
  int size;
  std::vector <Item> v;
  
  Seg() : size(1), v(1, Item()) { }
  
  int update(int ind, int now, int l, int r) {
    int nv = size++;
    v.push_back(Item());
    v[nv].val = v[now].val;
    if (!(r - l - 1)) {
      v[nv].val++;
      return nv;
    }
    if (!v[now].l) {
      v[now].l = size++;
      v[now].r = size++;
      v.resize(v.size() + 2, Item());
    }
    v[nv].l = v[now].l;
    v[nv].r = v[now].r;
    int mid = (l + r) >> 1;
 
 
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• Subtask 1: 21 / 21
• Subtask 2: 13 / 13
• Subtask 3: 43 / 43
• Subtask 4: 23 / 23