Problems

1 – 21 of 21

Problem Title Likes Solvers Difficulty

Problem 1712. NO _________ ALLOWED....

Created by: Chris E.

Tags regexp, string, fun

137

Problem 1579. How many digits are there?

Created by: Marek Kuklis

Tags matlab

139

Problem 2081. Concatenate strings

Created by: Marcel

Tags basic, easy, matlab

120

Problem 1682. Make a list string

Created by: Chris

Tags string, list

Problem 1466. Convert Two Character String into a Binary Vector

Created by: Richard Zapor

Tags string, vectorization, ==

114

Problem 1218. Join Strings with Multiple Different Delimiters

Created by: Aurelien Queffurust

Tags strcat

Problem 2139. most frequent character

Created by: Koteswar Rao Jerripothula

Tags strings

Problem 2140. Alternately upper-lower case

Created by: Koteswar Rao Jerripothula

Tags strings

110

Problem 1303. Is the paranthesis sequence balanced ?

Created by: Muthu Annamalai

Tags stack paranthesis balanced

101

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

Created by: Mehmet E. Yavuz

Tags string manipulation, split

Problem 1641. ABBREVIATION

Created by: Suman Saha

Tags strings

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

Created by: Tyler

Tags cryptography

Tags matlab

Problem 1696. Morse Code Generator! Try it!

Created by: Chris E.

Tags sequences, fun, morse code

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

Created by: Chris E.

Tags string manipulation, code, fun

Problem 920. Eliminate Polysyllabics: Long live short words!

Created by: Ned Gulley

Tags regexp

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

Created by: Cedric Wannaz

Tags regexp, letters, counts

Problem 1499. Kryptos - CIA Cypher Sculpture: Vigenere Encryption

Created by: Richard Zapor

Tags code, encryption, encrypt

Problem 1686. Generate a melodic contour string matrix

Created by: Ned Gulley

Tags strings, music

1 – 21 of 21

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 1712. NO _________ ALLOWED....

Problem 1579. How many digits are there?

Problem 2081. Concatenate strings

Problem 1682. Make a list string

Problem 1466. Convert Two Character String into a Binary Vector

Problem 1218. Join Strings with Multiple Different Delimiters

Problem 2139. most frequent character

Problem 2140. Alternately upper-lower case

Problem 1303. Is the paranthesis sequence balanced ?

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

Problem 1641. ABBREVIATION

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

Problem 1201. Simple Decoder Ring

Problem 1500. Kryptos - CIA Cypher Sculpture: Vignere Decryption

Problem 1576. Mean and standard deviation of times in string

Problem 1696. Morse Code Generator! Try it!

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

Problem 920. Eliminate Polysyllabics: Long live short words!

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

Problem 1499. Kryptos - CIA Cypher Sculpture: Vigenere Encryption

Problem 1686. Generate a melodic contour string matrix