# Problems

1 – 50 of 72
 Problem Title Likes Solvers Difficulty

#### Problem 1638. JOIN STRINGS

Created by: Suman Saha

Tags strings

1

68

#### Problem 1560. COUNT VOWEL 2

Created by: Suman Saha

Tags strings

0

82

#### Problem 2139. most frequent character

Created by: Koteswar Rao Jerripothula

Tags strings

1

126

#### Problem 1640. COUNT LETTERS

Created by: Suman Saha

Tags strings, string

0

44

#### Problem 42482. Repeat string n times

Created by: Mehmet OZC

1

39

#### Problem 2140. Alternately upper-lower case

Created by: Koteswar Rao Jerripothula

Tags strings

1

147

#### Problem 1249. first step for Huffman Coding (easy)

Created by: Tanguy

1

38

#### Problem 42612. Convert ColorSpec string to RGB triplet

Created by: Matthew Eicholtz

1

44

#### Problem 846. Calculate the Hamming distance between two strings

Created by: Matthew Eicholtz

2

300

#### Problem 44730. Substring Extraction

Created by: Srishti Saha

1

29

#### Problem 46676. List the erauqs

Created by: ChrisR

1

19

Created by: goc3

5

400

#### Problem 43076. Return strings encapsulated by braces

Created by: Jakub Rysanek

0

28

#### Problem 50948. Identify prime words

Created by: ChrisR

Tags primes, strings

2

14

Created by: ChrisR

3

11

#### Problem 371. Decimal Comparison

Created by: @bmtran (Bryant Tran)

1

215

#### Problem 42352. Days until next NewYear ball drop

Created by: Varoujan

2

49

#### Problem 57695. Repeat a string (not a character array)

Created by: Christian Schröder

1

7

#### Problem 1641. ABBREVIATION

Created by: Suman Saha

Tags strings

0

104

#### Problem 52624. Determine whether a number is a fibodiv number

Created by: ChrisR

4

15

#### Problem 56518. Cricket - Report the Result (Part I: Limited Overs)

Created by: Matt Tearle

1

16

#### Problem 46031. Construct dimensionless parameters

Created by: ChrisR

1

4

#### Problem 46040. Solve a Weird Calculator puzzle

Created by: ChrisR

0

8

#### Problem 56503. Cricket - Career Bowling Statistics

Created by: Matt Tearle

1

17

#### Problem 42613. Convert RGB triplet to ColorSpec string

Created by: Matthew Eicholtz

0

32

#### Problem 43658. When Was That Goal Scored?

Created by: Ned Gulley

2

90

#### Problem 47793. Find the smallest prime with n inside

Created by: ChrisR

3

16

#### Problem 42370. The Python Challenge, Level 1: Decode strings

Created by: Matthew Eicholtz

1

27

#### Problem 269. Find Rotated Substring

Created by: Roy Mathew

Tags regexp, strings

3

215

#### Problem 56498. Cricket - Career Batting Statistics

Created by: Matt Tearle

1

20

#### Problem 35. Quote Doubler

Created by: Cody Team

9

2591

#### Problem 41. Cell joiner

Created by: Cody Team

Tags strings, matlab

36

5062

#### Problem 20. Summing digits

Created by: Cody Team

Tags strings, sum

35

7111

#### Problem 2361. Find the longest match inside two strings

Created by: Paul Peeling

Tags strings

2

42

#### Problem 49808. Identify eban numbers

Created by: ChrisR

2

15

#### Problem 51793. List the titles of Cody problems

Created by: ChrisR

Tags strings, html, url

2

7

#### Problem 1058. Subtract two positive numbers

Created by: Amin Bashi

Tags strings, matrix

1

88

#### Problem 49572. Compute the largest number possible with the Brussels choice

Created by: ChrisR

2

10

#### Problem 394. Convert String to Morse Code

Created by: NeoGenesis

4

197

#### Problem 565. Transposition as a CIPHER

Created by: Sourav Mondal

5

204

#### Problem 967. Split a string into chunks of specified length

Created by: Brandon Kuczenski

6

1341

#### Problem 495. Formatting currency numbers

Created by: Ned Gulley

0

173

#### Problem 196. love is an n-letter word

Created by: Alfonso Nieto-Castanon

2

36

#### Problem 28. Counting Money

Created by: Cody Team

Tags regexp, strings

16

3248

#### Problem 44. Trimming Spaces

Created by: Cody Team

10

2141

#### Problem 57. Summing Digits within Text

Created by: Cody Team

Tags strings

10

2204

#### Problem 77. Clean the List of Names

Created by: Cody Team

Tags strings

5

1484

#### Problem 49. Sums with Excluded Digits

Created by: Cody Team

Tags strings

16

1970

#### Problem 27. Pangrams!

Created by: Cody Team

Tags strings

36

3410

#### Problem 535. Rotate and display numbered tile

Created by: Ned Gulley

2

340

1 – 50 of 72