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How many trades represent all the profit?

Created by Doug Hull

Tags asee

Problem Group ASEE Challenge

Flag largest magnitude swings as they occur

Created by Doug Hull

Tags asee

Problem Group ASEE Challenge

Given a window, how many subsets of a vector sum positive

Created by Doug Hull

Tags asee

Problem Group ASEE Challenge

Implement simple rotation cypher

Created by Doug Hull

Problem Group ASEE Challenge

Piecewise linear interpolation

Created by James

Problem Group Indexing I

Create logical matrix with a specific row and column sums

Created by Amro

Tags logical, sum, matrix

Problem Group Indexing I

Return a list sorted by number of consecutive occurrences

Created by Jean-Marie Sainthillier

Problem Group Indexing I

Joining Ranges

Created by Dirk Engel

Problem Group Indexing I

Longest run of consecutive numbers

Created by James

Problem Group Indexing I

Construct an index vector from two input vectors in vectorized fashion

Created by Christopher

Problem Group Indexing I

Put two time series onto the same time basis

Created by Ned Gulley

Problem Group Indexing I

Get the elements of diagonal and antidiagonal for any m-by-n matrix

Created by Aurelien Queffurust

Problem Group Indexing I

intersection of matrices

Created by Richard

Tags matrix

Problem Group Indexing I

"Low : High - Low : High - Turn around " -- Create a subindices vector

Created by Freddy

Problem Group Indexing I

Getting the indices from a matrice

Created by Jean-Marie Sainthillier

Problem Group Indexing I

We love vectorized solutions. Problem 1 : remove the row average.

Created by William Smith

Tags vectorized

Problem Group Indexing I

Fill a zeros matrix

Created by Aurelien Queffurust

Problem Group Indexing I

Remove the two elements next to NaN value

Created by Aurelien Queffurust

Problem Group Indexing I

Reindex a vector

Created by James

Problem Group Indexing I

Generate N equally spaced intervals between -L and L

Created by @bmtran

Tags math

Problem Group Indexing I

middleAsColumn: Return all but first and last element as a column vector

Created by Nicholas Howe

Problem Group Indexing I

First non-zero element in each column

Created by Julio

Tags matrix

Problem Group Indexing I

Return unique values without sorting

Created by Aurelien Queffurust

Tags sorted, unique

Problem Group Indexing I

Matrix indexing with two vectors of indices

Created by Nicholas Howe

Problem Group Indexing I

Getting logical indexes

Created by Doug Hull

Problem Group Indexing I

Return elements unique to either input

Created by James

Problem Group Indexing I

Set the array elements whose value is 13 to 0

Created by Aurelien Queffurust

Problem Group Indexing I

Replicate elements in vectors

Created by Jean-Marie Sainthillier

Problem Group Indexing I

Check if number exists in vector

Created by Nichlas

Problem Group Indexing I

Find the largest value in the 3D matrix

Created by Bruce Raine

Problem Group Indexing I

letter yes yes & letter no no

Created by AMITAVA BISWAS

Problem Group Community

Sum of diagonal of a square matrix

Created by Sunu

Problem Group Community

Sorting

Created by Yvan Lengwiler

Tags sorting

Problem Group Community

function on a moving window

Created by Yvan Lengwiler

Problem Group Community

Multiply to the limit?

Created by AMITAVA BISWAS

Tags multiply

Problem Group Community

Back to basics 23 - Triangular matrix

Created by Alan Chalker

Problem Group Community

Angle between two vectors

Created by Aurelien Queffurust

Tags angle

Problem Group Community

Person of interest?

Created by AMITAVA BISWAS

Tags detective

Problem Group Community

Einsteinium-253 decay

Created by Bruce Raine

Problem Group Community

capable husband?

Created by AMITAVA BISWAS

Problem Group Community

Sum the Infinite Series

Created by Roger Stafford

Problem Group Community

Back to basics 20 - singleton dimensions

Created by Alan Chalker

Tags dimensions

Problem Group Community

Convert String to Morse Code

Created by NeoGenesis

Problem Group Community

Column norms of a matrix

Created by Federico

Problem Group Community

Back to basics 14 - Keywords

Created by Alan Chalker

Problem Group Community

N-Dimensional Array Slice

Created by @bmtran

Tags indexing

Problem Group Community

commutative?

Created by AMITAVA BISWAS

Tags function

Problem Group Community

Specific Element Count

Created by @bmtran

Problem Group Indexing I

Who knows the last digit of pi?

Created by Bart

Problem Group Community

Back to basics 1 - Saving

Created by Alan Chalker

Problem Group Community

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