Triangle Demo Task at Codility.com

Lesson 4 – Sorting – Triangle demo task solution code written in php. Gives 100/100 score at the time of publishing. The description of the problem is copyrighted, so please see the following link for it: https://codility.com/demo/take-sample-test/triangle

Solution in php:

function solution($A) {
    $cnt = count($A);
    if ($cnt < 3){
        return 0;
    }
    $lcnt = $cnt -2;
    sort($A, SORT_NUMERIC);
    for($i = 0; $i  $A[$i+2]){
            return 1;
        }
    }
    return 0;
}

Given “AS IS”, can be ported from other languages from solutions found on the internet, please use with care.

Please note: we think that codility.com does not give a correct assessment of your real-world programming skills. For instance, reading the below would bring more understanding why: http://codility-test-questions.blogspot.com/2013/01/my-experience-with-codility-test.html