# Problems

1 – 16 of 16
 Problem Title Likes Solvers Difficulty

#### Problem 411. Back to basics 21 - Matrix replicating

Created by: Alan Chalker

5

1452

#### Problem 413. Back to basics 23 - Triangular matrix

Created by: Alan Chalker

7

955

#### Problem 1129. Reverse the elements of an array

Created by: HARISANKAR PS

6

982

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

Created by: Bruce Raine

Tags magic, diagonal

7

775

#### Problem 611. surrounded matrix

Created by: Grzegorz Knor

Tags matrices

5

1161

#### Problem 794. Matrix with different incremental runs

Created by: Aurelien Queffurust

4

476

#### Problem 497. Make an awesome ramp for a tiny motorcycle stuntman

Created by: Stephen

Tags stunt ramp

6

605

#### Problem 300. Remove NaN ?

Created by: Julio

Tags matrix, logical

11

1160

#### Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

5

592

#### Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

6

426

#### Problem 1042. Operate on matrices of unequal, yet similar, size

Created by: J-G van der Toorn

1

182

#### Problem 792. Set some matrix elements to zero

Created by: Aurelien Queffurust

6

506

#### Problem 796. Removing rows from a matrix is easy - but what about inserting rows?

Created by: Dirk Engel

2

203

#### Problem 112. Remove the air bubbles

Created by: Ned Gulley

19

1097

#### Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

12

205

#### Problem 782. Some Assembly Required

Created by: James

7

88

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