pairs (i,j) s.t. i^j = k

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pairs (i,j) s.t. i^j = k

Revision en1, by zeref_dragoneel, 2016-07-16 03:19:39

number of pairs (i,j) s.t. 1<=i<=n, 1<=j<=m s.t. i^j = k in O(max(log n, log m)). I am able to do it in min(n,m).

xor, number theory

Revisions

	Rev.	Lang.	By	When	Δ	Comment
	en1		zeref_dragoneel	2016-07-16 03:19:39	137	Initial revision (published)