Cody

# Problem 55. Counting Sequence

Solution 1239917

Submitted on 26 Jul 2017 by Salvatore Lacava
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 = [5 5 2 1 1 1 1 3]; correct = [2 5 1 2 4 1 1 3]; assert(isequal(correct, CountSeq(x)));

count = 0 uniq = 5 2 1 3 ind = 1×8 logical array 1 1 0 0 0 0 0 0 ind = 1×7 logical array 1 1 0 0 0 0 0 ind = 1×6 logical array 1 1 0 0 0 0 ind = 1×5 logical array 1 1 0 0 0 ind = 1×4 logical array 1 1 0 0 ind = 1×3 logical array 1 1 0 ind = 1×2 logical array 1 1 csum = 2 bla = 2 x = 2 1 1 1 1 3 ind = 1×6 logical array 1 0 0 0 0 0 ind = 1×5 logical array 1 0 0 0 0 ind = 1×4 logical array 1 0 0 0 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 2 1 bla = 2 1 x = 1 1 1 1 3 ind = 1×5 logical array 1 1 1 1 0 ind = 1×4 logical array 1 1 1 1 csum = 2 1 4 bla = 2 1 4 x = 3 ind = logical 1 csum = 2 1 4 1 bla = 2 1 4 1 x = 1×0 empty double row vector y = 2 1 4 1 y = 2 1 4 1 5 2 1 3 y = 2 5 1 2 4 1 1 3

2   Pass
x = [9]; correct = [1 9]; assert(isequal(correct, CountSeq(x)));

count = 0 uniq = 9 ind = logical 1 csum = 1 bla = 1 x = 1×0 empty double row vector y = 1 y = 1 9 y = 1 9

3   Pass
x = ones(1,9); correct = [9 1]; assert(isequal(correct, CountSeq(x)));

count = 0 uniq = 1 ind = 1×9 logical array 1 1 1 1 1 1 1 1 1 csum = 9 bla = 9 x = 1×0 empty double row vector y = 9 y = 9 1 y = 9 1

4   Pass
x = 1:9; correct = [1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9]; assert(isequal(correct, CountSeq(x)));

count = 0 uniq = 1 2 3 4 5 6 7 8 9 ind = 1×9 logical array 1 0 0 0 0 0 0 0 0 ind = 1×8 logical array 1 0 0 0 0 0 0 0 ind = 1×7 logical array 1 0 0 0 0 0 0 ind = 1×6 logical array 1 0 0 0 0 0 ind = 1×5 logical array 1 0 0 0 0 ind = 1×4 logical array 1 0 0 0 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 bla = 1 x = 2 3 4 5 6 7 8 9 ind = 1×8 logical array 1 0 0 0 0 0 0 0 ind = 1×7 logical array 1 0 0 0 0 0 0 ind = 1×6 logical array 1 0 0 0 0 0 ind = 1×5 logical array 1 0 0 0 0 ind = 1×4 logical array 1 0 0 0 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 1 bla = 1 1 x = 3 4 5 6 7 8 9 ind = 1×7 logical array 1 0 0 0 0 0 0 ind = 1×6 logical array 1 0 0 0 0 0 ind = 1×5 logical array 1 0 0 0 0 ind = 1×4 logical array 1 0 0 0 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 1 1 bla = 1 1 1 x = 4 5 6 7 8 9 ind = 1×6 logical array 1 0 0 0 0 0 ind = 1×5 logical array 1 0 0 0 0 ind = 1×4 logical array 1 0 0 0 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 1 1 1 bla = 1 1 1 1 x = 5 6 7 8 9 ind = 1×5 logical array 1 0 0 0 0 ind = 1×4 logical array 1 0 0 0 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 1 1 1 1 bla = 1 1 1 1 1 x = 6 7 8 9 ind = 1×4 logical array 1 0 0 0 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 1 1 1 1 1 bla = 1 1 1 1 1 1 x = 7 8 9 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 1 1 1 1 1 1 bla = 1 1 1 1 1 1 1 x = 8 9 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 1 1 1 1 1 1 1 bla = 1 1 1 1 1 1 1 1 x = 9 ind = logical 1 csum = 1 1 1 1 1 1 1 1 1 bla = 1 1 1 1 1 1 1 1 1 x = 1×0 empty double row vector y = 1 1 1 1 1 1 1 1 1 y = 1 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 8 9 y = 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9

5   Pass
x = [1 2 2 1]; correct = [1 1 2 2 1 1]; assert(isequal(correct, CountSeq(x)));

count = 0 uniq = 1 2 1 ind = 1×4 logical array 1 0 0 1 ind = 1×3 logical array 1 0 0 ind = 1×2 logical array 1 0 ind = logical 1 csum = 1 bla = 1 x = 2 2 1 ind = 1×3 logical array 1 1 0 ind = 1×2 logical array 1 1 csum = 1 2 bla = 1 2 x = 1 ind = logical 1 csum = 1 2 1 bla = 1 2 1 x = 1×0 empty double row vector y = 1 2 1 y = 1 2 1 1 2 1 y = 1 1 2 2 1 1

### Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!