FrogJmp Demo Task at Codility.com

Lesson 1 – Time Complexity – FrogJmp 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/frog_jmp

Solution in php:

function solution($X, $Y, $D) {
    $left = ($Y - $X) / $D;
    return $left <> intval($left) ? intval($left + 1) : intval($left);
}

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

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