Cody

# dayseeker

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#### Problem 729. Flag largest magnitude swings as they occur

Created by: Doug Hull

Tags asee

#### Problem 44370. Octoberfest festival

Created by: Andriy Kavetsky

#### Problem 369. Basic electricity in a dry situation

Created by: AMITAVA BISWAS

#### Problem 44321. Van Eck's Sequence's nth member

Created by: Mehmet OZC

#### Problem 44384. Find the nearest prime number

Created by: Matthew Eicholtz

#### Problem 44385. Extra safe primes

Created by: Matthew Eicholtz

#### Problem 44305. 5 Prime Numbers

Created by: goc3

Tags five, prime, primes

#### Problem 2736. Pernicious Anniversary Problem

Created by: Jan Orwat

Created by: goc3

#### Problem 44349. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock. Tick. Tock.

Created by: James

Tags cody5, time

#### Problem 361. Energy of a photon

Created by: AMITAVA BISWAS

#### Problem 731. Given a window, how many subsets of a vector sum positive

Created by: Doug Hull

Tags asee, good

#### Problem 751. Implement simple rotation cypher

Created by: Doug Hull

#### Problem 813. Multiply 2 numbers

Created by: Aurelien Queffurust

#### Problem 637. Volume of a Parallelepiped

Created by: Richard Zapor

#### Problem 768. Are all the three given point in the same line?

Created by: Reza Ahmadzadeh

#### Problem 198. Are you in or are you out?

Created by: the cyclist

Tags polygon, basics

#### Problem 336. Similar Triangles - find the height of the tree

Created by: Bruce Raine

#### Problem 635. Angle between Two Vectors

Created by: Richard Zapor

#### Problem 769. Calculate the area of a triangle between three points

Created by: Reza Ahmadzadeh

Tags math

#### Problem 554. Is the Point in a Circle?

Created by: Kuifeng

#### Problem 450. What is the distance from point P(x,y) to the line Ax + By + C = 0?

Created by: Bruce Raine

#### Problem 330. Circumscribed circles

Created by: Alan Chalker

Tags geometry

#### Problem 381. Angle between two vectors

Created by: Aurelien Queffurust

#### Problem 164. Right and wrong

Created by: the cyclist

Tags triangle

#### Problem 2022. Find a Pythagorean triple

Created by: Tanya Morton

Tags pythagoras

#### Problem 2024. Triangle sequence

Created by: Tanya Morton

#### Problem 2018. Side of a rhombus

Created by: Tanya Morton

#### Problem 2023. Is this triangle right-angled?

Created by: Tanya Morton

Tags pythagoras

#### Problem 2019. Dimensions of a rectangle

Created by: Tanya Morton

#### Problem 2017. Side of an equilateral triangle

Created by: Tanya Morton

#### Problem 2020. Area of an Isoceles Triangle

Created by: Tanya Morton

#### Problem 2016. Area of an equilateral triangle

Created by: Tanya Morton

#### Problem 1974. Length of a short side

Created by: Tanya Morton

#### Problem 2015. Length of the hypotenuse

Created by: Tanya Morton

#### Problem 2021. Is this triangle right-angled?

Created by: Tanya Morton

#### Problem 1946. Fibonacci-Sum of Squares

Created by: Chris Cleveland

#### Problem 1084. Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)

Created by: @bmtran (Bryant Tran)

#### Problem 434. Return the Fibonacci Sequence

Created by: Matt Fig

Tags fibonacci

Created by: Tim

#### Problem 232. Project Euler: Problem 2, Sum of even Fibonacci

Created by: Doug Hull

#### Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

#### Problem 20. Summing digits

Created by: Cody Team

Tags strings

#### Problem 9. Who Has the Most Change?

Created by: Cody Team

#### Problem 21. Return the 3n+1 sequence for n

Created by: Cody Team

Tags 3n+1, sample

#### Problem 11. Back and Forth Rows

Created by: Cody Team

Tags matrices

#### Problem 32. Most nonzero elements in row

Created by: Cody Team

Tags matrices

#### Problem 189. Sum all integers from 1 to 2^n

Created by: Dimitris Kaliakmanis

#### Problem 23. Finding Perfect Squares

Created by: Cody Team

Created by: Will

1 – 50 of 66