I find this (https://www.dropbox.com/s/uwxn0fipojvbfex/segtree.pdf?dl=0) tutorial really intuitive for both Segment Tree and BIT and also the transition from Segment Tree to BIT.

Active In

International Olympiad in Informatics

Competitive Programming

Indian Computing Olympiad (ICO)

USA Computing Olympiad

Himanshu Jaju Mentorship

Sphere Online Judge (SPOJ)

International Mathematics Olympiad

Algorithms and Data Structures

College Admissions

Artificial Intelligence

Featured Contributions

comment in this discussion

I find this (https://www.dropbox.com/s/uwxn0fipojvbfex/segtree.pdf?dl=0) tutorial really intuitive for both Segment Tree and BIT and also the transition from Segment Tree to BIT.

Read more… (24 words)

comment in this discussion

You can try these also CoalScam, MSTQueries, and DAVIDG-SPOJ (not sure about DAVIDG one! )

Read more… (17 words)