解決済み


Remove a specific character with another
Remove any (-) dash sign with (_) underscore Ex = 'The-Journey-of-thoudsands-miles-starts-with-a-single-step' y = 'The_Jour...

7ヶ月 前

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Swap between first and last
The idea is to swap between first and last row Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; ...

7ヶ月 前

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Swap between first and last column
The idea is to swap between first and last column Ex = [1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 4 5; 1 2 3 ...

7ヶ月 前

解決済み


Swap between rows
The idea is to swap between second and second last row Ex = [1 2 3 4 5; 5 4 3 2 1; 1 2 3 4 5; 1 2 3 4 5; ...

7ヶ月 前

解決済み


List primes which are the sum of two consecutive lower primes plus minus one
Problem statement Some prime numbers can be written as the sum of two consecutive lower primes plus / minus one : Like t...

7ヶ月 前

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List the near-square primes, p = n² + 1 (Landau's 4th problem)
Historical context At the 1912 International Congress of Mathematicians, Edmund Landau listed four basic problems about prime...

7ヶ月 前

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Draw a 'Z'.
Given _n_ as input, generate a n-by-n matrix like 'Z' by _0_ and _1_ . Example: n=5 ans= [1 1 1 1 1 0 0 0 1 ...

8ヶ月 前

解決済み


Draw a 'X'!
Given n as input Draw a 'X' in a n-by-n matrix. example: n=3 y=[1 0 1 0 1 0 1 0 1] n=4 y=[1 0 0...

8ヶ月 前

解決済み


Find x rows where the sum of the numbers is the maximum
Find x rows where the sum of the numbers is the maximum. For example: when x is 2 and m is 2 3 5 0 2 3 5 5 6 0 9 4 then y =...

8ヶ月 前

解決済み


Draw a '4' in a zero matrix!

8ヶ月 前

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Draw a '6' in a zero matrix!

8ヶ月 前

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Draw a '9' in a zero matrix!

8ヶ月 前

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Draw a '7' in a zero matrix!

8ヶ月 前

解決済み


Draw a '8' in a zero matrix!

8ヶ月 前

解決済み


Draw a '3' in a zero matrix!

8ヶ月 前

解決済み


Draw a '2' in a zero matrix!

8ヶ月 前

解決済み


Draw a '5' in a zero matrix!

8ヶ月 前

解決済み


Draw a '1' in a zero matrix!

8ヶ月 前

解決済み


Column Removal (★★★)
(copy of prob 7) Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2...

8ヶ月 前

解決済み


Remove entire row and column in the matrix containing the input values
Remove the entire row and column from the matrix containing specific values. The specified value can be a scalar or a vector. Fo...

8ヶ月 前

解決済み


remove every row&col for every nan
for a given matrix, remove the row and column of every nan. Example x=[1 2 NaN 4 5 6 7 8 ...

8ヶ月 前

解決済み


Remove all the columns contains only zero
Remove the column from the matrix which has only zeros . Refer the Example below a= 1 0 3 0 23 0 56 0 1 ...

8ヶ月 前

解決済み


row removal
Consider a matrix and remove the first row of the matrix.

8ヶ月 前

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Find Rows with Specift Properities
Delete rows with specific properites as following: Find rows that have a negative value in any element of the row and delete it...

8ヶ月 前

解決済み


Remove a specific column with min value
Remove the column that contain the min value in the matrix? If you like the problem, please give it a like:)

8ヶ月 前

解決済み


Remove a specific column with max value
Remove the column that contain the max value in the matrix? If you like the problem, please give it a like:)

8ヶ月 前

解決済み


Remove a specific row with min value
Remove the row that contain the min value in the matrix? If you like the problem, please give it a like:)

8ヶ月 前

解決済み


Remove a specific row with max value
Remove the row that contain the max value in the matrix? If you like the problem, please like it :)

8ヶ月 前

解決済み


Draw 'O' !
Given n as input, generate a n-by-n matrix 'O' using 0 and 1 . example: n=4 ans= [1 1 1 1 1 0 0 1 ...

8ヶ月 前

解決済み


Draw a 'N'!
Given n as input, generate a n-by-n matrix 'N' using 0 and 1 . Example: n=5 ans= [1 0 0 0 1 1 1 0 0 1 1 0 ...

8ヶ月 前

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