G. Bach

G. Bach has asked 6 questions and find answers to 15 problems.

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As long as you don't do anything immoral with it, use anything I post here however you want to.

G. Bach questions

Java annotations: at variable initialization, but not assignment?
One-to-one mapping data structure (A,B) with getKey(B) in O(1)?
Identify images with same content in Java
Changing hue of rgba color

G. Bach answers

Bitmap, check if orthogonal path is closed
Red Black Tree - max number of rotations needed for K insertions and K deletions?
Time Complexity of Triple Nest Loop?
Write data in excel(xlsx) sheet having a table
Optimal triple town algorithm
A possible algorithm for determining whether two strings are anagrams of one another? [closed]
How to efficiently generate all possible spanning trees from a graph
Expanding an Array? [duplicate]
Is there a name for this set/array operation?
Breadth first search: the timing of checking visitation status