Problem 558. Is the Point in a Triangle?
Check whether a point or multiple points is/are in a triangle with three corners
Points = [x, y];
Triangle = [x1, y1; x2, y2; x3, y3]
Return true or false for each point tested.
For example,
input: Points = [0, 0.5]; Triangle = [0, 0; 1, 0; 1, 1]
output: y = 0;
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11 Comments
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8 older comments
Asif Newaz
on 19 Oct 2019
it was hard..nic problem
Umur Ulas Harman
on 12 Jul 2020
The test has rounding problems.
ivan fernandez
on 3 Oct 2020
That was hard to me but not impossible. Great!
KATTA PRATYUSHA
on 18 Oct 2020
nice one
but it took so much of time
Roche de Guzman
on 3 Dec 2020
Good problem!
Iris Huang
on 8 Dec 2020
it's soooooo hard
arsenic 陈
on 13 May 2021
tip 组成内部角 和为 360 度
Ben Westcott
on 10 Nov 2021
Interesting problem! Especially hard when everything has to be in one function
Nguyen Trong Hiep
on 1 Apr 2022
Still can't imagine how to solve this one
Hamza Harbi
on 5 Feb 2023
This was an interesting one
Griffin
on 18 Jul 2023
This was honestly pretty fun!
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