Cody

# Luca Balbi

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1 – 50 of 176

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

Created by: Jean-Marie Sainthillier

#### Problem 641. Make a random, non-repeating vector.

Created by: Doug Hull

#### Problem 174. Roll the Dice!

Created by: @bmtran (Bryant Tran)

#### Problem 568. Number of 1s in a binary string

Created by: Srivardhini

Tags binary, sum

#### Problem 649. Return the first and last character of a string

Created by: @bmtran (Bryant Tran)

#### Problem 645. Getting the indices from a vector

Created by: Doug Hull

#### Problem 262. Swap the input arguments

Created by: Steve Eddins

#### Problem 233. Reverse the vector

Created by: Vishwanathan Iyer

#### Problem 2015. Length of the hypotenuse

Created by: Tanya Morton

#### Problem 1035. Generate a vector like 1,2,2,3,3,3,4,4,4,4

Created by: Binbin Qi

Tags zeros, for, ones

#### Problem 1545. Return area of square

Created by: Marek Kuklis

#### Problem 1702. Maximum value in a matrix

Created by: Gnaneswar Nadh satapathi

#### Problem 1012. Determine if input is a perfect number

Created by: Binbin Qi

#### Problem 1008. Determine if input is a Narcissistic number

Created by: Binbin Qi

Tags mod floor

#### Problem 525. Mersenne Primes

Created by: Drew Weymouth

#### Problem 365. Numbers with prime factors 2, 3 and 5.

Created by: elias GR

Tags primes, factors

#### Problem 273. Recurring Cycle Length (Inspired by Project Euler Problem 26)

Created by: @bmtran (Bryant Tran)

#### Problem 170. First N Perfect Squares

Created by: @bmtran (Bryant Tran)

#### Problem 250. Project Euler: Problem 10, Sum of Primes

Created by: Doug Hull

#### Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

#### Problem 246. Project Euler: Problem 8, Find largest product in a large string of numbers

Created by: Doug Hull

#### Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

#### Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

#### Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

#### Problem 234. Project Euler: Problem 3, Largest prime factor

Created by: Doug Hull

#### Problem 230. Project Euler: Problem 1, Multiples of 3 and 5

Created by: Doug Hull

Created by: goc3

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

Created by: Srivardhini

#### Problem 1476. Radial Zernike polynomials

Created by: Yaroslav

Tags polynomial

#### Problem 88. It dseon't mettar waht oedrr the lrettes in a wrod are.

Created by: Cody Team

Tags regexp, strings

#### Problem 1304. Hermite Polynomials

Created by: Yaroslav

Tags polynomial

#### Problem 1215. Diophantine Equations (Inspired by Project Euler, problem 66)

Created by: James

#### Problem 734. Ackermann's Function

Created by: Richard Zapor

#### Problem 1475. Chebyshev polynomials of the 2nd Kind

Created by: Yaroslav

Tags polynomial

#### Problem 1465. Generalized Laguerre polynomials

Created by: Yaroslav

Tags polynomial

#### Problem 1473. Legendre polynomials

Created by: Yaroslav

Tags polynomial

#### Problem 1464. Laguerre polynomials

Created by: Yaroslav

Tags polynomial

#### Problem 1474. Chebyshev polynomials of the 1st Kind

Created by: Yaroslav

Tags polynomial

#### Problem 656. Calculate Euler's phi function

Created by: Freddy

Created by: Z

#### Problem 481. Rosenbrock's Banana Function and its derivatives

Created by: Robert Canfield

#### Problem 83. Prime factor digits

Created by: Cody Team

#### Problem 45. Make a Palindrome Number

Created by: Cody Team

Tags strings

#### Problem 29. Nearest Numbers

Created by: Cody Team

#### Problem 27. Pangrams!

Created by: Cody Team

Tags strings

#### Problem 94. Target sorting

Created by: Cody Team

Tags sorting, matlab

#### Problem 39. Which values occur exactly three times?

Created by: Cody Team

Tags search

#### Problem 1190. Golomb's self-describing sequence (based on Euler 341)

Created by: James

#### Problem 415. Sum the Infinite Series

Created by: Roger Stafford

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

Created by: @bmtran (Bryant Tran)

1 – 50 of 176