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Example problem from Codility: Given a number X in base -2 as an array A of integers return -X in base -2 represented as array of integers. Base -2 means that X = sum{A[i] * (-2)^i} Examples: 1) Given: X=9, input [1, 0, 1, 1] Result: -X=-2, output [1, 1, 0, 1] 2) Given: X=-23, input [1, 0, 0, 1, 1] Result: -X=23, output [1, 1, 0, 1, 0, 1, 1]
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Android Developer

Interviewed at Toptal

3.8★
Dec 28, 2017

Example problem from Codility: Given a number X in base -2 as an array A of integers return -X in base -2 represented as array of integers. Base -2 means that X = sum{A[i] * (-2)^i} Examples: 1) Given: X=9, input [1, 0, 1, 1] Result: -X=-2, output [1, 1, 0, 1] 2) Given: X=-23, input [1, 0, 0, 1, 1] Result: -X=23, output [1, 1, 0, 1, 0, 1, 1]

Hacker rank random questions. Unfortunately it picked a question with an obtuse 1000 word description where too much time was spent trying to process the description and figure out which parts were irrelevant while someone watched me, making for poor execution
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Senior Android Developer

Interviewed at TikTok

3.2★
Jun 18, 2024

Hacker rank random questions. Unfortunately it picked a question with an obtuse 1000 word description where too much time was spent trying to process the description and figure out which parts were irrelevant while someone watched me, making for poor execution

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