Cody

Problems

1 – 50 of 4,473
Problem Title
Likes
Solvers
Difficulty

Problem 2447. Musical Note Interval 1 - Diatonic Scale

Created by: goc3

Tags music, note, interval

1

19

Problem 2450. Back to the Future III

Created by: Óscar

Tags reflection

1

10

Problem 338. Specific toolboxes

Created by: Alan Chalker

Tags toolboxes

1

104

Problem 341. count to vector

Created by: Chris

Tags vectors, counting

0

79

Problem 2457. Find 100 from a Matrix and Replace With 0 with less computation time

Created by: Deepesh B

Tags find and replace with minimum time

1

88

Problem 342. Toolbox check part 3

Created by: Alan Chalker

Tags toolbox

2

42

Problem 346. Back to basics 4 - Search Path

Created by: Alan Chalker

Tags basic matlab

6

338

Problem 2470. self description 2.0

Created by: rifat

Tags hack

0

13

Problem 2476. Max Change in Consecutive Elements

Created by: Chandan singh

Tags vectors change

3

103

Problem 363. magic solver

Created by: Alfonso Nieto-Castanon

Tags hack

1

28

Problem 2491. Dudeney Numbers: Numbers which are the cube of their decimal sum

Created by: Peter Cook

Tags cube, a061209, dudeney

1

51

Problem 2492. Factorions: Numbers that equal the sum of the factorials of their digits

Created by: Peter Cook

Tags factorial, factorion

2

52

Problem 1019. Vector LCM

Created by: AMITAVA BISWAS

Tags lcm

1

124

Problem 2497. Distance between two GPS Coordinates

Created by: Peter Cook

Tags latitude, longitude, gps

1

25

Problem 368. Find S-parameters of the circuit

Created by: Nikolai

Tags ee, electrical engineering, electrical circuits

1

29

Problem 2500. Text Processing - New

Created by: rifat

Tags regexp

1

11

Problem 2502. Filter British English into American English

Created by: Peter Cook

Tags regexp, string, string manipulation

2

21

Problem 1723. Square wave average calculation

Created by: Ashutosh datar

Tags average, rms, peak

1

103

Problem 373. commutative?

Created by: AMITAVA BISWAS

Tags function

1

99

Problem 378. Inhomogenous Depth Scale Interpolation

Created by: @bmtran (Bryant Tran)

Tags interpolation, data manipulation, arrays

0

6

Problem 1729. Can you beat the lottery again (for hardcore coder) ?

Created by: Jean-Marie Sainthillier

Tags random, lottery

5

12

Problem 107. Count from 0 to N^M in base N.

Created by: Chris

Tags counting, odd bases

1

221

Problem 1071. Next Lower Power of B

Created by: @bmtran (Bryant Tran)

Tags plus15, nextpow2

1

87

Problem 1734. Tiling a matrix

Created by: Ashutosh datar

Tags matrix, basic matlab, repmat

1

139

Problem 2545. compress sequence into intervals

Created by: Guillaume

Tags integers, interval

1

60

Problem 255. Spiraling out of control....

Created by: Matt Fig

Tags math, spiral

1

8

Problem 1741. Numeric array to cell array of strings (easy)

Created by: Matthew Eicholtz

Tags indexing, strings, matrix manipulation

1

46

Problem 1743. What? Paradox?

Created by: Frequency Domain

Tags hack, paradox

1

13

Problem 1744. Make a Plot with Functions

Created by: William Fligor

Tags plot

2

98

Problem 1747. Get me! v3

Created by: Frequency Domain

Tags hack, get me!

4

17

Problem 1113. Create array of all Distances between two Sets of Points

Created by: Richard Zapor

Tags abs, hypot, complex

1

18

Problem 400. Person of interest?

Created by: AMITAVA BISWAS

Tags detective

0

63

Problem 175. Double Deal

Created by: @bmtran (Bryant Tran)

Tags matlab, deal, arguments

1

79

Problem 403. Einsteinium-253 decay

Created by: Bruce Raine

Tags radioactive decay, half-life, isotope

1

97

Problem 405. Back to basics 15 - classes

Created by: Alan Chalker

Tags basic matlab, classes, basics

1

460

Problem 1117. Create array of all Distances between two Sets of Points : No Neural Network Toolbox

Created by: Richard Zapor

Tags abs, complex, ndgrid

1

17

Problem 1752. Get me! v4 (Cody hacking challenge)

Created by: Frequency Domain

Tags hack, get me!

1

17

Problem 1120. Visualization of experimental data across a surface

Created by: Carl

Tags matrix, data

1

27

Problem 1753. Calculate FFT

Created by: Frequency Domain

Tags fft

2

13

Problem 40912. Rotate counterclockwise a matrix 90 deg with left-bottom element

Created by: Derik Zhou

Tags rotate

1

62

Problem 1124. String permutations on phone keyboard

Created by: Mehmet OZC

Tags phone, string permutations

1

19

Problem 1127. Decrypt a secret message!

Created by: Mehmet OZC

Tags phone keybord, encrypt, decrypt

4

19

Problem 1128. Simple return on investment

Created by: Mehmet OZC

Tags finance, return

2

82

Problem 1761. Primes Faster for Large N

Created by: Richard Zapor

Tags primes, find, logical

1

25

Problem 1132. Create a recurrence matrix for a vector of data

Created by: Alex Feinman

Tags sequences

2

16

Problem 2603. Find out characteristics equation of given matrix.

Created by: Pritesh Shah

Tags matrix

2

57

Problem 1763. Primes for Large N: 2^30, System Memory Limit

Created by: Richard Zapor

Tags primes, logical, memory management

1

16

Problem 418. Blood test?

Created by: AMITAVA BISWAS

Tags medical

1

40

Problem 1768. normalize group of numbers to integers

Created by: qqtcgp1

Tags normalize to integer

0

49

Problem 1769. singularity 2.0 (easier)

Created by: Alfonso Nieto-Castanon

Tags hack

3

16
1 – 50 of 4,473