Problems

1 – 50 of 104

Problem Title Likes Solvers

Summing digits

Created by: Cody Team

Tags strings

4663

Find the longest sequence of 1's in a binary sequence.

Created by: Cody Team

Tags diff, strings, regexp

2314

Cell joiner

Created by: Cody Team

Tags matlab, strings

2166

Pangrams!

Created by: Cody Team

Tags strings

1894

Counting Money

Created by: Cody Team

Tags regexp, strings

1862

Quote Doubler

Created by: Cody Team

Tags strings, regexp, quotes

1496

Return the first and last character of a string

Created by: @bmtran (Bryant Tran)

Tags strings, indexing, plus15

1396

Trimming Spaces

Created by: Cody Team

Tags strings, whitespace

1134

Make a Palindrome Number

Created by: Cody Team

Tags strings

1099

Make one big string out of two smaller strings

Created by: Michelle

Tags strings, start here, spam

1046

Summing Digits within Text

Created by: Cody Team

Tags strings

1013

Remove all the words that end with "ain"

Created by: Cody Team

Tags regexp, strings, matlab 101

987

Sums with Excluded Digits

Created by: Cody Team

Tags strings

952

Duplicates

Created by: Cody Team

Tags matlab, strings, sets

818

Scrabble Scores

Created by: Cody Team

Tags strings, scrabble

691

Clean the List of Names

Created by: Cody Team

Tags strings

595

Counting in Finnish

Created by: Cody Team

Tags strings, finnish

507

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

Created by: Cody Team

Tags strings, regexp

477

Who is the smartest MATLAB programmer?

Created by: Jeremy

Tags fun, matlab, strings

453

Find the palindrome

Created by: Cody Team

Tags strings

451

Word Counting and Indexing

Created by: Cody Team

Tags strings, poor_test_suite

387

2 b | ~ 2 b

Created by: Alan Chalker

Tags strings, basic matlab

296

I Plead the Fifth

Created by: goc3

Tags five, string, strings

259

Rotate and display numbered tile

Created by: Ned Gulley

Tags contest, strings

216

Will there be a new leader?

Created by: Robert Turner

Tags strings, spam

216

Back to basics 19 - character types

Created by: Alan Chalker

Tags strings, basic matlab

185

reverse string

Created by: Koteswar Rao Jerripothula

Tags strings

183

Duplicate a character

Created by: Selvaraaju Murugesan

Tags strings, basic matlab

148

Back to basics 18 - justification

Created by: Alan Chalker

Tags strings, justification

146

Split a string into chunks of specified length

Created by: Brandon Kuczenski

Tags strings, cell arrays

139

Calculate the Hamming distance between two strings

Created by: Matthew Eicholtz

Tags strings, string metric

138

Construct a string from letters and counts

Created by: Alex Feinman

Tags strings, error-checking

112

Find the maximum number of decimal places in a set of numbers

Created by: Vincent

Tags strings, decimal

100

Count number of words in string

Created by: Pritesh Shah

Tags strings

Reverse a string

Created by: vaibhav hosur

Tags strings

Find Rotated Substring

Created by: Roy Mathew

Tags strings, regexp

Convert String to Morse Code

Created by: NeoGenesis

Tags conversion, strings, coding

Subtract two positive numbers

Created by: Amin Bashi

Tags matrix, strings

Alternately upper-lower case

Created by: Koteswar Rao Jerripothula

Tags strings

Transposition as a CIPHER

Created by: Sourav Mondal

Tags strings, string, combining different lengths

文字列の最初と最後の文字だけ抜き出しましょう。

Created by: mizuki

Tags matlab101, 入門, 日本語

Formatting currency numbers

Created by: Ned Gulley

Tags strings, currency, formatting

COUNT VOWEL 2

Created by: Suman Saha

Tags strings

THE CALCULATOR OF LOVE

Created by: @bmtran (Bryant Tran)

Tags valentines day, love, calculator

most frequent character

Created by: Koteswar Rao Jerripothula

Tags strings

When Was That Goal Scored?

Created by: Ned Gulley

Tags feature, strings, regexp

Decimal Comparison

Created by: @bmtran (Bryant Tran)

Tags strings, regex, comparison

ABBREVIATION

Created by: Suman Saha

Tags strings

Find matching string from a list of strings

Created by: jiro

Tags strings, match, find

JOIN STRINGS

Created by: Suman Saha

Tags strings

1 – 50 of 104

Trial software

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Problems

Problem Groups