Problem 128. Sorted highest to lowest?

Created by AMITAVA BISWAS

Solve Later

Return 1 if the input is sorted from highest to lowest, 0 if not.

Example:

 1:7     -> 0
 [7 5 2] -> 1

Solve

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2968 Solutions
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Last Solution submitted on Jan 23, 2020

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Problem Comments

2 Comments

2 Comments

Jakub Galecki on 27 Jul 2016

umm... why is issorted not working? :<

A C on 18 Jul 2018

if all(issorted(x)) == 0 & (diff(x)<0) % decreased matrix
i = 1;
else
i=0;
end

Solution Comments

Solution 899086

1 Comment

1 Comment

Jerivington on 31 May 2016

simple

Solution 154285

2 Comments

2 Comments

Antonello on 26 Oct 2012

It need to improve the test suite

Harish Maradana on 28 Mar 2013

some persons write code like numel=3
improve test suit pls elminate such type of mistakes

Solution 12264

2 Comments

2 Comments

wenwu xiu on 31 Jan 2012

wrong code! As long as it's not lowest to highest, this function gives 1, which is ridiculous

Ben on 1 Feb 2012

Yes this solution is flawed

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Problem 128. Sorted highest to lowest?

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Problem 128. Sorted highest to lowest?

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Last 200 Solutions

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