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Apply TodaySuppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4, and 6 to 4 is 2. Total distance traveled = 3 + 4 + 2 = 9.

Example:

Input x = [1 2 3 2] Output y is 3

1503 correct solutions
875 incorrect solutions

Last solution submitted on May 01, 2016

10 players like this problem

2 Comments

Uttam Landage
on 25 Mar 2016

This gives expected results, but still not accepted. wht is the issue. pls comment

Tim
on 25 Mar 2016

Your function is named abc--the test suite wants it to be named your_fcn_name.

2 Comments

Jan Orwat
on 25 Nov 2015

sumabs is a function from Neural Network Toolbox which is not supported in Cody.

2 Comments

SAMET YILDIZ
on 15 Jul 2014

What is the problem with this solution? It works on matlab

Andrew Small
on 17 Mar 2015

The test suite expects the function's name to be 'your_fcn_name', instead of distanceWalked. (Which would have been a much more sensible name.)

1 Comment

Marios
on 19 Feb 2014

sumabs()

10 Comments