Cody

# Problem 44888. Given a matrix A (size m x n) create a matrix B which consists of matrix A sorted in descending order by columns and then by rows.

Solution 1860141

Submitted on 28 Jun 2019 by Anupam Agarwal
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### Test Suite

Test Status Code Input and Output
1   Pass
x = [2 6 -3 7 12 0 -12 5 1]; y_correct = [12 7 1 6 2 0 5 -3 -12]; assert(isequal(doubleSort(x),y_correct))

x = 7 12 1 2 6 0 -12 5 -3 y = 12 7 1 6 2 0 5 -3 -12

2   Pass
x = randi(10,5,8); assert(isequal(size(doubleSort(x)),size(x)))

x = 9 7 8 10 7 10 7 9 8 7 8 7 6 9 4 6 5 7 6 7 2 2 4 5 2 5 5 3 1 1 3 2 1 3 5 3 1 1 2 1 y = 10 10 9 9 8 7 7 7 9 8 8 7 7 6 6 4 7 7 6 5 5 4 2 2 5 5 3 3 2 2 1 1 5 3 3 2 1 1 1 1

3   Pass
x=magic(6); y_correct = ... [ 36 35 34 27 26 25 33 32 31 24 23 22 30 29 28 21 20 19 18 17 16 9 8 7 15 14 13 6 5 4 12 11 10 3 2 1]; assert(isequal(doubleSort(x),y_correct))

x = 35 36 34 26 27 25 31 32 33 22 23 24 30 28 29 21 19 20 8 9 7 17 18 16 4 5 6 13 14 15 3 1 2 12 10 11 y = 36 35 34 27 26 25 33 32 31 24 23 22 30 29 28 21 20 19 18 17 16 9 8 7 15 14 13 6 5 4 12 11 10 3 2 1

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