Can anyone please give me some good tutorials on interval trees. I know ST and FW. At todays Kickstart round when i saw the problem analysis of 3 it mentioned interval trees. but i dont know IT. can any one please give the source from where he studied IT. Thanks.
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segment tree is a type of interval tree.
so in nodes instead of value we are just storing interval am i right
https://stackoverflow.com/questions/17466218/what-are-the-differences-between-segment-trees-interval-trees-binary-indexed-t
what does FW means?