Problem 40. Reverse Run-Length Encoder

Solution 1903755

Submitted on 18 Aug 2019 by Tetsuji Tsuda

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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))); l = 8 y = [] y = 5 y = 5 5 y = 5 5 2 y = 5 5 2 1 y = 5 5 2 1 1 y = 5 5 2 1 1 1 y = 5 5 2 1 1 1 1 y = 5 5 2 1 1 1 1 3
2	Pass	x = [1 9]; correct = [9]; assert(isequal(correct, RevCountSeq(x))); l = 2 y = [] y = 9
3	Pass	x = [9 1]; correct = ones(1,9); assert(isequal(correct, RevCountSeq(x))); l = 2 y = [] y = 1 y = 1 1 y = 1 1 1 y = 1 1 1 1 y = 1 1 1 1 1 y = 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 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))); l = 18 y = [] y = 1 y = 1 2 y = 1 2 3 y = 1 2 3 4 y = 1 2 3 4 5 y = 1 2 3 4 5 6 y = 1 2 3 4 5 6 7 y = 1 2 3 4 5 6 7 8 y = 1 2 3 4 5 6 7 8 9