Submission #283995

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
283995	2020-08-26 10:55:51	Pyqe	Bubble Sort 2 (JOI18_bubblesort2)	C++17	17 / 100	9051 ms	1284 KiB

bubblesort2

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#include "bubblesort2.h"
#include <bits/stdc++.h>
using namespace std;
long long n,as[500069],fw[500069],fi,inf=1e18;
void ud(long long x,long long w)
{
  for(fi=x;fi<=n;fi+=fi&-fi)
  {
    fw[fi]+=w;
  }
}
long long qr(long long lh,long long rh)
{
  long long z=0;
  
  for(fi=rh;fi;fi-=fi&-fi)
  {
    z+=fw[fi];
  }
  for(fi=lh-1;fi;fi-=fi&-fi)
  {
    z-=fw[fi];
  }
  return z;
}
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 0 / 21
• Subtask 3: 0 / 22
• Subtask 4: 0 / 40