Cody

Problems

1 – 50 of 232
Problem Title
Likes
Solvers
Difficulty

Problem 84. Longest Divisor Run

Created by: Cody Team

Tags matlab

5

709

Problem 42936. Project Euler: Problem 11, Largest product in a grid

Created by: Riam Su

Tags projecteuler

4

50

Problem 8053. Stress-Strain Properties - 6

Created by: goc3

Tags test, stress, strain

0

46

Problem 1826. Find vampire numbers

Created by: Andrew Newell

Tags factors, number theory

9

256

Problem 2643. Find out base of following arithmetic operation

Created by: Pritesh Shah

Tags numbers

4

12

Problem 53810. List the Beatriz numbers

Created by: ChrisR

Tags primes, number theory, sequence

2

4

Problem 44313. "Cody" * 5 == "CodyCodyCodyCodyCody"

Created by: Peng Liu

Tags multiplication, string, cody5

7

191

Problem 48920. Cipher and Decipher the message - 3 key

Created by: Sibi

Tags cipher, dicipher

0

4

Problem 44353. Group-wise Euclidean distance

Created by: Peng Liu

Tags speed, cody5

6

68

Problem 46579. Shape Shifter - Part 1

Created by: Highphi

Tags game, matrix, puzzle

2

5

Problem 3084. Scrabble Scores - 11

Created by: goc3

Tags game, board, word

2

18

Problem 71. Read a column of numbers and interpolate missing data

Created by: Cody Team

Tags data cleaning, average

17

1575

Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

Tags contest, poor_test_suite

3

213

Problem 44457. Triangle of numbers

Created by: Shaul Salomon

Tags matrices, loops, 22105

4

295

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

14

164

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

83

Problem 44486. Vector push

Created by: Shaul Salomon

Tags vector, 22105

2

364

Problem 44080. Construct a "diagAdiag" matrix

Created by: Vinod Kumar Singla

Tags vectors, indexing

1

36

Problem 42829. Number construction III

Created by: HH

Tags numbers

2

18

Problem 733. Extract Built In Functions and Toolbox Functions from String or Function Handle

Created by: Richard Zapor

Tags regexp, match, unique

3

52

Problem 713. Find the maximum number of decimal places in a set of numbers

Created by: Vincent

Tags strings, decimal

33

1287

Problem 3075. Matrix of Multiplication Facts

Created by: James

Tags matrix, factors, elementary_school_math

10

63

Problem 8057. (Linear) Recurrence Equations - Generalised Fibonacci-like sequences

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

11

183

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

21

1446

Problem 63. Encode Roman Numerals

Created by: Cody Team

Tags encoding, lookup table

4

1020

Problem 848. Calculate a modified Levenshtein distance between two strings

Created by: Matthew Eicholtz

Tags strings, string metric

1

69

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

10

230

Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39)

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

22

940

Problem 1286. MatCAT - Reconstruct X from Its X-rays

Created by: Ned Gulley

Tags matrices

8

68

Problem 2488. Create all combinations of vectors

Created by: Abdullah Caliskan

Tags vector, nnet

1

21

Problem 42283. Look and say Conway's sequence

Created by: Giuseppe Cardillo

Tags encoding, conway's sequence, run-length encoding

3

23

Problem 42504. Data Regularization

Created by: Peng Liu

Tags matrix, integer, vectorization

1

33

Problem 1257. PONG 001: Player vs Wall, 4 Lives, Interactive download

Created by: Richard Zapor

Tags geometry, trigonometry, interactive

1

9

Problem 42588. Derivative function

Created by: LY Cao

Tags function, derivative, function_handle

3

11

Problem 1959. German tank problem

Created by: Alfonso Nieto-Castanon

Tags statistics, maximum likelihood, bayes

4

24

Problem 52609. Easy Sequences 11: Factorial Digits without Trailing Zeros

Created by: Ramon Villamangca

Tags easy, sequences, number theory

0

6

Problem 52614. Easy Sequences 12: 50th Prime

Created by: Ramon Villamangca

Tags easy, sequences, primes

0

3

Problem 52724. Easy Sequences 20: Counting Prime-sided Rectangles

Created by: Ramon Villamangca

Tags easy, geometry, area

1

3

Problem 52764. Easy Sequences 24: Number of Coprime Lattice Points

Created by: Ramon Villamangca

Tags easy, geometry, number theory

0

3

Problem 52784. Easy Sequences 38: Prime Number Delta

Created by: Ramon Villamangca

Tags easy, primes, number theory

1

3

Problem 52804. Easy Sequences 29: Odd proper divisors of odd proper divisors

Created by: Ramon Villamangca

Tags easy, number theory, simple

1

3

Problem 52911. Easy Sequences 41: Boxes with Integer Edges

Created by: Ramon Villamangca

Tags easy, geometry, simple

1

3

Problem 52936. Easy Sequences 39: Perfect Squares in Pascal's Triangle

Created by: Ramon Villamangca

Tags easy, numbers, simple

0

4

Problem 52978. Easy Sequences 44: Finding the Smallest Number whose Cube is divisible by a Factorial

Created by: Ramon Villamangca

Tags easy, number theory, simple

1

3

Problem 53119. Easy Sequences 53: Greatest Proper Divisor

Created by: Ramon Villamangca

Tags easy, number theory, simple

3

3

Problem 53735. Easy Sequences 58: Curious Prime-Rational Functions

Created by: Ramon Villamangca

Tags easy, primes, function

0

3

Problem 44088. '5*3' copy character 3 - five times

Created by: Mehmet OZC

Tags string manipulation

4

15

Problem 45453. Spiral Out - 02

Created by: Asif Newaz

Tags matrix manipulation, spiral

1

8

Problem 49347. Cipher and Decipher the message - same key for all digits

Created by: Sibi

Tags cipher, decipher

0

3

Problem 3098. Scrabble Scores - 13

Created by: goc3

Tags game, board, word

2

13
1 – 50 of 232