Submission #1028537

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1028537	2024-07-20 03:58:40	May27_th	Bubble Sort 2 (JOI18_bubblesort2)	C++17	0 / 100	1163 ms	5516 KiB

bubblesort2

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#include<bits/stdc++.h>
using namespace std;
#define i64 long long
#define i128 __int128
#define mp make_pair
#define pb push_back
#define all(x) (x).begin(), (x).end()
i64 a[300005];
struct Tree {
  const i64 INF = 1e18;
  struct Data {
    i64 lf, rg, ans;
  };
  vector<Data> st;
  Tree (int _N) : st(4 * _N + 4) {}
  Data combine(Data lf, Data rg) {
    Data res;
    res.lf = lf.lf;
    res.rg = rg.rg;
    res.ans = lf.ans + rg.ans + (lf.rg > rg.lf);    
    return res;
  }
  void build(int id, int l, int r, vector<int> a) {
    if (l == r) {
      st[id].lf = st[id].rg = a[l - 1];
      st[id].ans = 0;
      return;
    }
    int mid = (l + r)/2;
    build(id * 2, l, mid, a);
 
 
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• Subtask 1: 0 / 17
• Subtask 2: 0 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40