While I do understand that the merge operation can be deduced from the equation (a + b)^2 = a^2 + b^2 — 2ab I could not specifically figure out how would I formulate the merge operation. Any help is really appreciated.
Segment Tree Problem from SPOJ, SEGSQRSS — Sum of Squares with Segment Tree
While I do understand that the merge operation can be deduced from the equation (a + b)^2 = a^2 + b^2 — 2ab I could not specifically figure out how would I formulate the merge operation. Any help is really appreciated.
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
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Tobby_And_Friends | 2016-10-21 22:52:23 | 58 | Tiny change: 'While I do' -> 'Problem Link: http://www.spoj.com/problems/SEGSQRSS/\n\nWhile I do' | |
| en1 |
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Tobby_And_Friends | 2016-10-21 22:05:32 | 299 | Initial revision (published) |
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