Cody

Problems

1 – 50 of 190
Problem Title
Likes
Solvers
Difficulty

Problem 1686. Generate a melodic contour string matrix

Created by: Ned Gulley

Tags strings, music

4

45

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

Created by: Ned Gulley

Tags matrices

9

86

Problem 375. N-Dimensional Array Slice

Created by: @bmtran (Bryant Tran)

Tags indexing

11

171

Problem 43. Subset Sum

Created by: Cody Team

Tags matlab

24

1475

Problem 8054. Stress-Strain Properties - 7

Created by: goc3

Tags test, stress, strain

1

53

Problem 54720. Hyperperfect Numbers

Created by: Dyuman Joshi

Tags numbers, number theory

1

4

Problem 54750. Find the length of stream affected by a spill

Created by: ChrisR

Tags solver, calculus, maximum

2

4

Problem 1187. Knave in the middle attack

Created by: Alfonso Nieto-Castanon

Tags logic, puzzles, difficulty high

2

14

Problem 2643. Find out base of following arithmetic operation

Created by: Pritesh Shah

Tags numbers

4

12

Problem 2309. Calculate the Damerau-Levenshtein distance between two strings.

Created by: Jan Orwat

Tags strings, string metric, metric space

1

22

Problem 45426. The Tortoise and the Hare - 02

Created by: Asif Newaz

Tags algorithm

1

6

Problem 46579. Shape Shifter - Part 1

Created by: Highphi

Tags game, matrix, puzzle

2

5

Problem 44374. Tautology

Created by: Jan Orwat

Tags regular expressions, cody5

3

41

Problem 1092. Decimation

Created by: James

Tags decimate, there can be only one, carnage maximus

17

193

Problem 2674. Generalised Hamming Number

Created by: Jean-Marie Sainthillier

Tags hamming

10

259

Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

Tags primes, project euler, spiral

2

107

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

Created by: Jan Orwat

Tags sequences, fibonacci, recurrence

13

251

Problem 44457. Triangle of numbers

Created by: Shaul Salomon

Tags matrices, loops, 22105

4

304

Problem 3060. Scrabble Scores - 8

Created by: goc3

Tags game, board, word

3

20

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

Created by: Richard Zapor

Tags regexp, match, unique

4

64

Problem 96. Knight's Tour Checker

Created by: Cody Team

Tags matlab, chess

23

1028

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

Created by: Cody Team

Tags regexp, strings

16

1230

Problem 1319. Leap years on other planets

Created by: Tim

Tags leap year, astronomy

2

31

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

Created by: Vincent

Tags strings, decimal

50

1916

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

Created by: Cody Team

Tags data cleaning, average

20

1865

Problem 68. Kaprekar Steps

Created by: Cody Team

Tags matlab, lookup table, poor_problem_statement

25

1757

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

Created by: Sibi

Tags cipher, decipher

0

3

Problem 56368. Find a subset that divides the vector into equal halves --- HARD MODE

Created by: Christian Schröder

Tags vectors

0

3

Problem 56433. Canadian Conundrum

Created by: Dyuman Joshi

Tags numbers, number theory

0

3

Problem 56588. Exact Cover

Created by: HH

Tags knuth, algorithm x, dancing links

3

7

Problem 53980. Determine whether a player solved a Cody problem

Created by: ChrisR

Tags strings, webread

2

3

Problem 54035. Matrix Rotation

Created by: Dyuman Joshi

Tags matrix manipulation, matrix

2

5

Problem 1238. PACMAT - Ghosts Random; 3 Lives

Created by: Richard Zapor

Tags maze, games, pacmat

1

9

Problem 1959. German tank problem

Created by: Alfonso Nieto-Castanon

Tags statistics, maximum likelihood, bayes

4

24

Problem 2237. Mmm! Multi-dimensional Matrix Multiplication

Created by: J-G van der Toorn

Tags multiplication, matrix, multi-dimensional

2

20

Problem 45362. RIPEMD160 Hash

Created by: David Hill

Tags hash, ripemd160

1

7

Problem 43119. 3D indexes

Created by: Luca Fenzi

Tags indexing 3d

1

11

Problem 45997. Evaluate the zeta function for complex arguments

Created by: ChrisR

Tags number theory, zeta function, special functions

1

9

Problem 46938. Numerical computation of the optimal shooting angle of a catapult

Created by: Brandon Caasenbrood

Tags solver, ode, physics

1

3

Problem 47453. Slitherlink I: Trivial

Created by: Richard Zapor

Tags recursion, games, puzzle

0

3

Problem 44208. Where's Waldo?

Created by: Informaton

Tags strings, word search, waldo

5

12

Problem 44959. RSA encryption using public key

Created by: David Hill

Tags cryptography, rsa encryption

1

6

Problem 44236. Mastermind I: Solve all 1296 cases

Created by: Richard Zapor

Tags logic, persistent, puzzle

3

16

Problem 44248. Mastermind V: Optimal Solver - average number of guesses

Created by: LY Cao

Tags puzzle, mastermind

2

11

Problem 44316. Pandigital Multiples of 11 (based on Project Euler 491)

Created by: James

Tags projecteuler, pandigital, cody5

5

47

Problem 52844. Easy Sequences 42: Areas of Non-constructible Polygons

Created by: Ramon Villamangca

Tags easy, geometry, simple

0

3

Problem 52973. Easy Sequences 45: Second Derivative of Inverse Polynomial Function

Created by: Ramon Villamangca

Tags easy, calculus, simple

1

4

Problem 53119. Easy Sequences 53: Greatest Proper Divisor

Created by: Ramon Villamangca

Tags easy, number theory, simple

3

3

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

Created by: @bmtran (Bryant Tran)

Tags projecteuler, plus15

29

1302

Problem 1742. Generate a Parasitic Number

Created by: James

Tags parasitic, cyclic

5

72
1 – 50 of 190