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# Binbin Qi

### China University of Petroleum

4,192 total contributions since 2009

Professional Interests: Machine Learning/ Math/ Geophysics

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Solved

Sum of all the divisors of n

5 days ago

Solved

size

5 days ago

Solved

F.R.I.E.N.D.S

5 days ago

Solved

Sudoku

5 days ago

Solved

area

5 days ago

Solved

Lambert's W
Matlab cody does not support lambertw. Try to create a lambert's w function yourself. Lambert's W is the function that solves...

12 days ago

Solved

Inequalities

13 days ago

Solved

Restricted Subtraction v1

18 days ago

Solved

print 'Hello W0rld'

21 days ago

Solved

Factorize uniquely! (★★)

21 days ago

Solved

divide by 5

21 days ago

Solved

struct2values()
Convert a struct object into a column vector. You can assume that the struct elements are scalars Example: a = struct();...

2 months ago

Finding the number of rows to the next row containing a 1
A = [0 0 0 1 0 1 1 1 0 0 0 0 0 1]'; C = find(A); D = (1:length(A)) - C; D(D>0) = D(D>0) + inf'; min(abs(D))' ans = ...

2 months ago | 2

Solved

2 months ago

Solved

i have forgotten the variables!

2 months ago

Solved

multiply

2 months ago

Solved

find

2 months ago

Solved

find

2 months ago

Solved

2 months ago

Solved

area

2 months ago

Solved

2 months ago

Solved

python

2 months ago

Solved

basic syntax

2 months ago

Solved

find

2 months ago

Solved

from binary to analog

2 months ago

Solved

Vrms

2 months ago