Problem 2022. Find a Pythagorean triple

Created by Tanya Morton

Solve Later

<div style = "text-align: start; line-height: 20.4333px; min-height: 0px; white-space: normal; color: rgb(0, 0, 0); font-family: Menlo, Monaco, Consolas, monospace; font-style: normal; font-size: 14px; font-weight: 400; text-decoration: rgb(0, 0, 0); white-space: normal; "><div style="block-size: 42px; display: block; min-width: 0px; padding-block-start: 0px; padding-top: 0px; perspective-origin: 407px 21px; transform-origin: 407px 21px; vertical-align: baseline; "><div style="font-family: Helvetica, Arial, sans-serif; line-height: 21px; margin-block-end: 9px; margin-block-start: 2px; margin-bottom: 9px; margin-inline-end: 10px; margin-inline-start: 4px; margin-left: 4px; margin-right: 10px; margin-top: 2px; perspective-origin: 384px 21px; text-align: left; transform-origin: 384px 21px; white-space: pre-wrap; margin-left: 4px; margin-top: 2px; margin-bottom: 9px; margin-right: 10px; "><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 376.5px 8px; transform-origin: 376.5px 8px; unicode-bidi: normal; "><span style="">Given four different positive numbers, a, b, c and d, provided in increasing order: a &lt; b &lt; c &lt; d, find if any three of them comprise sides of a right-angled triangle. Return</span></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 2px 8px; transform-origin: 2px 8px; unicode-bidi: normal; "><span style=""> </span></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 14.5px 8px; transform-origin: 14.5px 8px; unicode-bidi: normal; "><span style="font-weight: 700; ">true</span></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 86px 8px; transform-origin: 86px 8px; unicode-bidi: normal; "><span style=""> if they do, otherwise return</span></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 2px 8px; transform-origin: 2px 8px; unicode-bidi: normal; "><span style=""> </span></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 17px 8px; transform-origin: 17px 8px; unicode-bidi: normal; "><span style="font-weight: 700; ">false</span></span><span style="block-size: auto; display: inline; margin-block-end: 0px; margin-block-start: 0px; margin-bottom: 0px; margin-inline-end: 0px; margin-inline-start: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; perspective-origin: 4px 8px; transform-origin: 4px 8px; unicode-bidi: normal; "><span style=""> .</span></span></div></div></div>

Solve

Solution Stats

10534 Solutions
4044 Solvers

Last Solution submitted on Sep 27, 2023

Last 200 Solutions

Problem Comments

8 Comments

8 Comments

Show 5 older comments

Jean-Marie Sainthillier on 13 Dec 2013

See Problem 1550 Can I make a right triangle ?

Justin Illingworth on 22 Oct 2019

Thanks Tanya, have enjoyed these.

George Iskander on 18 Feb 2020

if (a==2|a==3)
flag=true;
end
The cases are very limited to make such a code valid

Lkhagvasuren Byambadorj on 27 Oct 2020

Thanks, enjoyed these.

Parry on 11 Dec 2022

I really liked this problem!

Minh Lan on 20 Feb 2023

niceee

Shahriar Kabir on 19 Mar 2023

brainstormed

Josh on 17 Jul 2023

any insight into handling the case where one of the side lengths is irrational and rounding error in the approximation causes a false negative to be returned?

for example - Test 7

Solution Comments

Show comments

Problem Recent Solvers4044

Problem Tags

Community Treasure Hunt

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

Start Hunting!

Problem 2022. Find a Pythagorean triple

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers4044

Suggested Problems

More from this Author10

Problem Tags

Community Treasure Hunt

Problem 2022. Find a Pythagorean triple

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers4044

Suggested Problems

More from this Author10

Problem Tags

Community Treasure Hunt

Players