Problem 40. Reverse Run-Length Encoder

Solution 1229042

Submitted on 11 Jul 2017 by Salvatore Lacava

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Test	Status	Code Input and Output
1	Pass	x = [2 5 1 2 4 1 1 3]; correct = [5 5 2 1 1 1 1 3]; assert(isequal(correct, RevCountSeq(x))); v = 5 2 1 3 nr = 2 1 4 1 y = cell [1×2 double] y = 1×2 cell array [1×2 double] [2] y = 1×3 cell array [1×2 double] [2] [1×4 double] y = 1×4 cell array [1×2 double] [2] [1×4 double] [3] y = 5 5 2 1 1 1 1 3
2	Pass	x = [1 9]; correct = [9]; assert(isequal(correct, RevCountSeq(x))); v = 9 nr = 1 y = cell [9] y = 9
3	Pass	x = [9 1]; correct = ones(1,9); assert(isequal(correct, RevCountSeq(x))); v = 1 nr = 9 y = cell [1×9 double] y = 1 1 1 1 1 1 1 1 1
4	Pass	x = [1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9]; correct = 1:9; assert(isequal(correct, RevCountSeq(x))); v = 1 2 3 4 5 6 7 8 9 nr = 1 1 1 1 1 1 1 1 1 y = cell [1] y = 1×2 cell array [1] [2] y = 1×3 cell array [1] [2] [3] y = 1×4 cell array [1] [2] [3] [4] y = 1×5 cell array [1] [2] [3] [4] [5] y = 1×6 cell array [1] [2] [3] [4] [5] [6] y = 1×7 cell array [1] [2] [3] [4] [5] [6] [7] y = 1×8 cell array [1] [2] [3] [4] [5] [6] [7] [8] y = 1×9 cell array [1] [2] [3] [4] [5] [6] [7] [8] [9] y = 1 2 3 4 5 6 7 8 9