Fenwick Tree

Revision en1, by LeCalin, 2018-01-26 09:24:28

Hello Codeforces.

Today I read about Fenwick tree. Correctly update in range and find sum in range. Update in range, it means adding value to the range. Can we set value and find sum in range with fenwick tree?

Sorry for my English.

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English LeCalin 2018-01-26 09:25:00 9 Tiny change: 't value** and find ' -> 't value** in range and find '
en1 English LeCalin 2018-01-26 09:24:28 254 Initial revision (published)