# Problems

1 – 21 of 21
 Problem Title Likes Solvers Difficulty

#### Problem 2081. Concatenate strings

Created by: Marcel

Tags basic, easy, matlab

4

150

#### Problem 1466. Convert Two Character String into a Binary Vector

Created by: Richard Zapor

3

154

#### Problem 1712. NO _________ ALLOWED....

Created by: Chris E.

Tags regexp, string, fun

1

170

#### Problem 1579. How many digits are there?

Created by: Marek Kuklis

Tags matlab

1

183

#### Problem 1218. Join Strings with Multiple Different Delimiters

Created by: Aurelien Queffurust

Tags strcat

0

133

#### Problem 1682. Make a list string

Created by: Chris

Tags string, list

0

94

#### Problem 2139. most frequent character

Created by: Koteswar Rao Jerripothula

Tags strings

1

122

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

Created by: Koteswar Rao Jerripothula

Tags strings

1

139

#### Problem 2073. Split a given string from the first instance of a given character

Created by: Mehmet E. Yavuz

1

90

#### Problem 1303. Is the paranthesis sequence balanced ?

Created by: Muthu Annamalai

2

132

#### Problem 1641. ABBREVIATION

Created by: Suman Saha

Tags strings

0

101

#### Problem 1953. Simple Caesar Cypher - shift encrypt a message given an index number

Created by: Tyler

6

79

#### Problem 1201. Simple Decoder Ring

Created by: Peter Wittenberg

2

82

#### Problem 1696. Morse Code Generator! Try it!

Created by: Chris E.

2

65

#### Problem 1576. Mean and standard deviation of times in string

Created by: Marek Kuklis

Tags matlab

1

50

#### Problem 1721. Backslang, odds are you used it at some point in time...

Created by: Chris E.

1

57

#### Problem 1383. Count letters occurence in text, specific to words with a given length.

Created by: Cedric Wannaz

4

125

#### Problem 920. Eliminate Polysyllabics: Long live short words!

Created by: Ned Gulley

Tags regexp

3

84

#### Problem 1500. Kryptos - CIA Cypher Sculpture: Vignere Decryption

Created by: Richard Zapor

2

42

#### Problem 1499. Kryptos - CIA Cypher Sculpture: Vigenere Encryption

Created by: Richard Zapor

4

42

#### Problem 1686. Generate a melodic contour string matrix

Created by: Ned Gulley

Tags strings, music

4

46

1 – 21 of 21