Submission #1054112

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1054112	2024-08-12 06:33:25	NeroZein	Bubble Sort 2 (JOI18_bubblesort2)	C++17	38 / 100	9064 ms	2268 KiB

bubblesort2

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#include "bits/stdc++.h"
using namespace std;
#ifdef Nero
#include "Deb.h"
#else
#define debug(...)
#endif
const int M = 1e5 + 5;
int tree[M];
void upd (int id, int v) {
  id++;
  while (id < M) {
    tree[id] += v;
    id += id & -id;
  }
}
int qry (int id) {
  id++;
  int ret = 0; 
  while (id > 0) {
    ret += tree[id];
    id -= id & -id; 
  }
  return ret; 
}
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 21 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40