Cody

# Bruce Raine

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1 – 50 of 69

Tags dates

#### Problem 1261. Find the definite integral of various linear functions

Created by: Bruce Raine

#### Problem 1268. Penny flipping - calculate winning probability (easy)

Created by: Jeremy

#### Problem 128. Sorted highest to lowest?

Created by: AMITAVA BISWAS

#### Problem 135. Inner product of two vectors

Created by: AMITAVA BISWAS

#### Problem 304. Bottles of beer

Created by: Alan Chalker

#### Problem 450. What is the distance from point P(x,y) to the line Ax + By + C = 0?

Created by: Bruce Raine

#### Problem 120. radius of a spherical planet

Created by: AMITAVA BISWAS

#### Problem 262. Swap the input arguments

Created by: Steve Eddins

#### Problem 619. Multiply a column by a row

Created by: AMITAVA BISWAS

#### Problem 115. Distance walked 1D

Created by: AMITAVA BISWAS

#### Problem 47. Extract leading non-zero digit

Created by: Cody Team

#### Problem 1194. Replace multiples of 5 with NaN

Created by: Khaled Hamed

#### Problem 1191. Will there be a new leader?

Created by: Robert Turner

Tags strings, spam

#### Problem 1188. The Answer to Life, the Universe, and Everything

Created by: Joseph Kirk

#### Problem 784. Cody Computer Part 4 : Are you a morning Cody player Addicted ?

Created by: Aurelien Queffurust

Tags stupid

#### Problem 589. Matrix indexing with two vectors of indices

Created by: Nicholas Howe

#### Problem 627. Compute a dot product of two vectors x and y

Created by: Evgeny

#### Problem 546. Is A the inverse of B?

Created by: Bruce Raine

#### Problem 605. Whether the input is vector?

Created by: Sangeeta

#### Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

#### Problem 410. Back to basics 20 - singleton dimensions

Created by: Alan Chalker

Tags dimensions

#### Problem 545. Flip the main diagonal of a matrix

Created by: Bruce Raine

Tags diagonal, magic

#### Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

#### Problem 544. Create a square matrix of multiples

Created by: Bruce Raine

#### Problem 451. Is this matrix orthogonal?

Created by: Bruce Raine

Tags orthogonal

#### Problem 4. Make a checkerboard matrix

Created by: Cody Team

#### Problem 313. Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side

Created by: Bruce Raine

Tags pythagoras

#### Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

#### Problem 525. Mersenne Primes

Created by: Drew Weymouth

#### Problem 159. Figurate number triangle

Created by: the cyclist

#### Problem 30. Sort a list of complex numbers based on far they are from the origin.

Created by: Cody Team

#### Problem 412. Back to basics 22 - Rotate a matrix

Created by: Alan Chalker

#### Problem 149. Is my wife right?

Created by: the cyclist

Tags fun, stupid, silly

#### Problem 314. Find the sum of the elements in the "second" diagonal

Created by: Roy Fahn

#### Problem 147. Too mean-spirited

Created by: the cyclist

Tags mean

#### Problem 23. Finding Perfect Squares

Created by: Cody Team

#### Problem 167. Pizza!

Created by: the cyclist

Tags pizza, fun

#### Problem 157. The Hitchhiker's Guide to MATLAB

Created by: the cyclist

#### Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

#### Problem 109. Check if sorted

Created by: AMITAVA BISWAS

#### Problem 16. Return the largest number that is adjacent to a zero

Created by: Cody Team

Tags vectors

#### Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

#### Problem 446. Solve the set of simultaneous linear equations

Created by: Bruce Raine

#### Problem 33. Create times-tables

Created by: Cody Team

Tags matrices

#### Problem 105. How to find the position of an element in a vector without using the find function

Created by: Chelsea

Tags find, indexing

#### Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

#### Problem 12. Fibonacci sequence

Created by: Cody Team

1 – 50 of 69