Problems

1 – 26 of 26

Problem Title Likes Solvers Difficulty

Problem 269. Find Rotated Substring

Created by: Roy Mathew

Tags regexp, strings

123

Problem 639. String substitution, sub problem to cryptoMath

Created by: Doug Hull

Tags ml101

133

Problem 171. Reverse the Words (not letters) of a String

Created by: @bmtran (Bryant Tran)

Tags regexp

310

Problem 853. Without the French accent please!

Created by: Jean-Marie Sainthillier

Tags french

114

353

Problem 649. Return the first and last characters of a character array

Created by: @bmtran (Bryant Tran)

Tags matlab 101, indexing, basic matlab

4629

Problem 1036. Cell Counting: How Many Draws?

Created by: Ned Gulley

Tags cell arrays

792

Problem 1080. Guess Cipher

Created by: Khaled Hamed

Tags string, cipher

222

Problem 865. Add more zeros

Created by: Jean-Marie Sainthillier

Tags vector

184

Problem 724. QWERTY Shift Code Decoder

Created by: Richard Zapor

Tags code, char, str2num

101

Problem 933. Ordinal numbers

Created by: Tim

Tags ordinal, lookup table

131

Problem 495. Formatting currency numbers

Created by: Ned Gulley

Tags strings, currency, formatting

Problem 568. Number of 1s in a binary string

Created by: Srivardhini

Tags binary, sum

3977

Problem 489. Bang Bang in Bangalore

Created by: AMITAVA BISWAS

Tags find, string, match

Problem 466. Compress strings (not springs)

Created by: AMITAVA BISWAS

Tags string, edit, character

106

Problem 688. Convert a structure into a string

Created by: Aurelien Queffurust

Tags structure

101

Problem 394. Convert String to Morse Code

Created by: NeoGenesis

Tags strings, conversion, coding

114

Problem 518. English to Pig Latin Translator

Created by: @bmtran (Bryant Tran)

Tags pig latin, english, translating

Problem 723. QWERTY Shift Encoder

Created by: Richard Zapor

Tags string, lexi, code

104

Problem 111. Find matching parenthesis

Created by: Aleksey

Tags parens, parentheses

174

Problem 541. Use of regexp

Created by: AMITAVA BISWAS

Tags regexp, string, regular expression

105

Problem 967. Split a string into chunks of specified length

Created by: Brandon Kuczenski

Tags strings, cell arrays

670

Problem 831. Find mistyped words in text (mixed-up letters)

Created by: Matthew Eicholtz

Tags regexp, strings, cell arrays

Problem 362. Find matching string from a list of strings

Created by: jiro

Tags strings, find, match

1 – 26 of 26

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 269. Find Rotated Substring

Problem 639. String substitution, sub problem to cryptoMath

Problem 171. Reverse the Words (not letters) of a String

Problem 853. Without the French accent please!

Problem 519. Pig Latin to English Translator

Problem 565. Transposition as a CIPHER

Problem 462. letter yes yes & letter no no

Problem 649. Return the first and last characters of a character array

Problem 1036. Cell Counting: How Many Draws?

Problem 1080. Guess Cipher

Problem 865. Add more zeros

Problem 724. QWERTY Shift Code Decoder

Problem 933. Ordinal numbers

Problem 495. Formatting currency numbers

Problem 568. Number of 1s in a binary string

Problem 489. Bang Bang in Bangalore

Problem 466. Compress strings (not springs)

Problem 688. Convert a structure into a string

Problem 394. Convert String to Morse Code

Problem 518. English to Pig Latin Translator

Problem 723. QWERTY Shift Encoder

Problem 111. Find matching parenthesis

Problem 541. Use of regexp

Problem 967. Split a string into chunks of specified length

Problem 831. Find mistyped words in text (mixed-up letters)

Problem 362. Find matching string from a list of strings