Badry's blog

By Badry, history, 9 years ago, In English

Hi codeforces I want know if we can handle update queries in Persistent segment trees ... I understand Persistent segment trees but I don't know how to do point update or interval update.to know what i mean consider this known problem http://www.spoj.com/problems/DQUERY/ ... but there is a query to update the element in index i. thanks in advance :)

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4 years ago, # |
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How can we handle updates in above problem? Can someone please help?