affix's blog

lazy propagation in Fenwick tree
By affix, 13 years ago, In English

Hi. I need an Implementation of Fenwick tree in C++ that can support lazy propagation. Can you help me?

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13 years ago, # |
  Vote: I like it -13 Vote: I do not like it

I don't think Fenwick tree support Lazy propagation!

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16 months ago, # |
← Rev. 2   Vote: I like it +2 Vote: I do not like it

Go this site https://cp-algorithms.com/data_structures/fenwick.html#3-range-updates-and-range-queries

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    16 months ago, # ^ |
      Vote: I like it +4 Vote: I do not like it

    Wow OP must be so happy that his question from 11 years ago got answered!

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      16 months ago, # ^ |
      ← Rev. 2   Vote: I like it +14 Vote: I do not like it

      I am also looking for this algorithm. I found it a few days ago. So I think whoever searching for this will find it from this comment. Nothing more. Thank you.

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