Cody

# Michael Weidman

Rank
Score
1 – 50 of 357

#### Problem 1826. Find vampire numbers

Created by: Andrew Newell

#### Problem 2595. Polite numbers. Politeness.

Created by: Jan Orwat

#### Problem 1774. Free passes for everyone!

Created by: Alfonso Nieto-Castanon

#### Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

#### Problem 2734. N-th Odious

Created by: Jan Orwat

#### Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

Created by: Ted

#### Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

#### Problem 2733. Evil Number

Created by: Jan Orwat

#### Problem 2819. Find the 9's Complement

Created by: Pritesh Shah

Tags matlab

#### Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

Created by: Alex

#### Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

#### Problem 660. Find a subset that divides the vector into equal halves

Created by: Ned Gulley

#### 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 2017. Side of an equilateral triangle

Created by: Tanya Morton

#### Problem 2019. Dimensions of a rectangle

Created by: Tanya Morton

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

Created by: Tanya Morton

Tags pythagoras

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

Created by: Tanya Morton

#### Problem 2020. Area of an Isoceles 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 1227. Generate a random matrix A of (1,-1)

Created by: Alex P.

Tags random, matrix, +-1

#### Problem 566. Sum of first n terms of a harmonic progression

Created by: Srivardhini

#### Problem 1048. Detect a number and replace with two NaN's

Created by: Praveen Suvarna

Tags tricky

#### Problem 1087. Magic is simple (for beginners)

Created by: Jean-Marie Sainthillier

#### Problem 324. 7 segment LED display

Created by: Alan Chalker

#### Problem 462. letter yes yes & letter no no

Created by: AMITAVA BISWAS

#### Problem 279. collision

Created by: AMITAVA BISWAS

Tags collision

Created by: Tim

#### Problem 165. Woodall number

Created by: the cyclist

#### Problem 172. Test if a Number is a Palindrome without using any String Operations

Created by: @bmtran (Bryant Tran)

#### Problem 1278. Find the nearest integer

Created by: Bruce Raine

#### Problem 505. Back to basics 24 - Symbolic variables

Created by: Alan Chalker

Tags fun, zero

Tags date

#### Problem 876. Sum the entries of each column of a matrix which satisfy a logical condition.

Created by: Ken Deeley

#### Problem 830. Fill a zeros matrix

Created by: Aurelien Queffurust

#### Problem 774. Remove from a 2-D matrix all the rows that contain at least one element less than or equal to 4

Created by: Julio

#### Problem 326. Tricky timing

Created by: Alan Chalker

Tags time, timing

#### Problem 1420. only input

Created by: Marco Castelli

#### Problem 133. Volume of this donut

Created by: AMITAVA BISWAS

Tags geometry

#### Problem 1191. Will there be a new leader?

Created by: Robert Turner

Tags strings, spam

#### Problem 178. random picture with random colours

Created by: Pakize

#### Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

#### Problem 312. Better bullseye matrix

Created by: Alan Chalker

Tags matrices

#### Problem 1545. Return area of square

Created by: Marek Kuklis

1 – 50 of 357