Cody

# Problem 722. Make a run-length companion vector

Solution 1925596

Submitted on 8 Sep 2019 by Nikolaos Nikolaou
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### Test Suite

Test Status Code Input and Output
1   Pass
x = [5 3 3 1 0 9 9 4 4 4 4 5 1 2 2]; r_correct = [1 1 2 1 1 1 2 1 2 3 4 1 1 1 2]; assert(isequal(run_length(x),r_correct))

k = 2 k = 2 r = 1 1 2 1 1 1 0 1 0 0 0 1 1 1 0 k = 2 k = 2 k = 2 r = 1 1 2 1 1 1 2 1 0 0 0 1 1 1 0 k = 2 r = 1 1 2 1 1 1 2 1 2 0 0 1 1 1 0 r = 1 1 2 1 1 1 2 1 2 3 0 1 1 1 0 r = 1 1 2 1 1 1 2 1 2 3 4 1 1 1 0 k = 2 k = 2 k = 2 r = 1 1 2 1 1 1 2 1 2 3 4 1 1 1 2 r = 1 1 2 1 1 1 2 1 2 3 4 1 1 1 2

2   Pass
x = ones(1,20); r_correct = 1:20; assert(isequal(run_length(x),r_correct))

k = 2 r = 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 0 0 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 0 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 0 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 0 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 0 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 0 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 0 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 0 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 0 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 0 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 r = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

3   Pass
x = [1 1 1 2 2 3 4 4 5 5 5]; r_correct = [1 2 3 1 2 1 1 2 1 2 3]; assert(isequal(run_length(x),r_correct))

k = 2 r = 1 2 0 1 0 1 1 0 1 0 0 r = 1 2 3 1 0 1 1 0 1 0 0 k = 2 r = 1 2 3 1 2 1 1 0 1 0 0 k = 2 k = 2 r = 1 2 3 1 2 1 1 2 1 0 0 k = 2 r = 1 2 3 1 2 1 1 2 1 2 0 r = 1 2 3 1 2 1 1 2 1 2 3 r = 1 2 3 1 2 1 1 2 1 2 3

4   Pass
x = 1:40; r_correct = ones(size(x)); assert(isequal(run_length(x),r_correct))

k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 k = 2 r = Columns 1 through 30 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Columns 31 through 40 1 1 1 1 1 1 1 1 1 1

5   Pass
x = [-34 -17*ones(1,100)]; r_correct = [1 1:100]; assert(isequal(run_length(x),r_correct))

k = 2 k = 2 r = Columns 1 through 30 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 9 10 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 9 10 11 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 9 10 11 12 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 9 10 11 12 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 91 through 101 0 0 0 0 0 0 0 0 0 0 0 r = Columns 1 through 30 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 31 through 60 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Columns 61 through 90 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...