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# Binbin Qi

### China University of Petroleum

4,820 total contributions since 2009

Professional Interests: Machine Learning/ Math/ Geophysics

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Logic 11

3 days ago

Solved

Similar triangles

3 days ago

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Normalizing a vector

4 days ago

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Highest building

4 days ago

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End Digits

4 days ago

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Digits Multiplication

5 days ago

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Min-Max digit

5 days ago

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Do you have the minimum age?

5 days ago

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

10 days ago

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Construct the Seidel-Entringer-Arnold triangle
Several problems in Cody ask us to construct part or all of triangles in which entries follow a pattern. Cody Problems <https://...

13 days ago

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Flip the Image

13 days ago

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Opposite point of the earth, what is the antipodal of a point ?
Given two strings(lat and long) that represent the geographic coordinates of a point in the earth, you have to find out what is ...

13 days ago

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Decay Constant

13 days ago