Cody

# Problems

1 – 50 of 201
 Problem Title Likes Solvers Difficulty

#### Problem 65. Word Counting and Indexing

Created by: Cody Team

Tags strings

5

722

#### Problem 63. Encode Roman Numerals

Created by: Cody Team

3

899

#### Problem 68. Kaprekar Steps

Created by: Cody Team

19

1309

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

Created by: Riam Su

4

48

#### Problem 1826. Find vampire numbers

Created by: Andrew Newell

9

248

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

Created by: Vincent

30

1094

#### Problem 1092. Decimation

Created by: James

14

155

#### Problem 2643. Find out base of following arithmetic operation

Created by: Pritesh Shah

Tags numbers

4

12

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

Created by: @bmtran (Bryant Tran)

3

73

#### Problem 1274. Accurate Division

Created by: Khaled Hamed

4

21

#### Problem 3060. Scrabble Scores - 8

Created by: goc3

Tags game, board, word

3

17

#### Problem 1508. Change the sign

Created by: Claudio Gelmi

1

39

#### Problem 44457. Triangle of numbers

Created by: Shaul Salomon

3

291

#### Problem 44838. Pose from bearing angles in 2D

Created by: Peter Corke

2

14

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

Created by: Peng Liu

7

191

#### Problem 44353. Group-wise Euclidean distance

Created by: Peng Liu

Tags speed, cody5

6

67

#### Problem 45398. Seconds

Created by: Asif Newaz

Tags time, date

2

10

Created by: Sibi

0

4

#### Problem 848. Calculate a modified Levenshtein distance between two strings

Created by: Matthew Eicholtz

1

58

#### Problem 46579. Shape Shifter - Part 1

Created by: Highphi

Tags game, matrix, puzzle

2

5

#### Problem 51783. Solve an ODE: equation B

Created by: ChrisR

0

4

#### Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

3

213

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

Created by: Jan Orwat

11

178

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

Created by: Ned Gulley

Tags matrices

6

57

#### Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

2

75

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

Created by: Richard Zapor

3

48

#### Problem 52. What is the next step in Conway's Life?

Created by: Cody Team

Tags life, automata

22

784

#### Problem 90. Connect Four Win Checker

Created by: Cody Team

Tags matlab, game

18

592

#### Problem 1972. Convert matrix to 3D array of triangular matrices

Created by: Matthew Eicholtz

3

67

#### Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

9

225

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

Created by: @bmtran (Bryant Tran)

21

828

#### Problem 558. Is the Point in a Triangle?

Created by: Kuifeng

Tags circle

18

648

#### Problem 1189. Knights and Knaves (part 3)

Created by: Alfonso Nieto-Castanon

Tags logic, puzzles

5

29

#### Problem 1889. Get ranking of a combination looking for speed.

Created by: Doug Hull

Tags speed

1

26

#### Problem 42504. Data Regularization

Created by: Peng Liu

1

33

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

Created by: James

3

39

#### Problem 42588. Derivative function

Created by: LY Cao

3

11

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

Created by: Richard Zapor

1

9

#### Problem 1959. German tank problem

Created by: Alfonso Nieto-Castanon

4

23

#### Problem 3075. Matrix of Multiplication Facts

Created by: James

9

60

#### Problem 42834. Integer complexity (Large numbers)

Created by: Peng Liu

1

10

#### Problem 1672. Leftovers? Again?!

Created by: James

2

16

#### Problem 1686. Generate a melodic contour string matrix

Created by: Ned Gulley

Tags strings, music

3

42

#### Problem 44647. Win all the time!

Created by: Majid Farzaneh

3

12

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

Created by: Mehmet OZC

4

15

#### Problem 45453. Spiral Out - 02

Created by: Asif Newaz

1

8

Created by: Sibi

0

3

#### Problem 49884. Prime Magic Squares

Created by: Doddy Kastanya

1

4

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

Created by: Ramon Villamangca

Tags easy, geometry, area

1

3

#### Problem 44486. Vector push

Created by: Shaul Salomon

Tags vector, 22105

2

350

1 – 50 of 201