Problems

1 – 23 of 23

Problem Title Likes Solvers Difficulty

Problem 2602. Did you say please? - Find one string within another without strfind or regexp/regexpi

Created by: Rahul Kalampattel

Tags strings

Problem 2683. Adding Cells with numbers defined as strings

Created by: Gareth Thomas

Tags cell array, cellfun

Problem 3018. Calculator spelling - Numbers to Letters

Created by: goc3

Tags number, letter, calculator

Problem 3026. Legend of Zelda - Rupee Count (Compact)

Created by: goc3

Tags money, string, count

Problem 3020. Prime Letters = Removing

Created by: Gareth Thomas

Tags primes

Problem 3019. Calculator spelling - Letters to Numbers

Created by: goc3

Tags number, letter, calculator

Problem 2364. Convert a vector into numbers

Created by: RA

Tags cody, num2str

128

Problem 2202. Flip the bit

Created by: the cyclist

Tags binary, bit manipulation

172

Problem 2625. Shorten pathname

Created by: Matthew Eicholtz

Tags strings, path, fullfile

Problem 2151. Reverse within string

Created by: sreedevi

Tags string manipulation, fun, string reverse

Problem 2513. Genome decoding

Created by: Guillaume

Tags genome, numbers to string

Problem 2601. Concatenate string with cell array of strings

Created by: Matthew Eicholtz

Tags strings, cell arrays, concatenation

Problem 3025. Legend of Zelda - Rupee Count

Created by: goc3

Tags money, string, count

Problem 2653. Beauty of Parentheses

Created by: rifat

Tags string processing

Problem 3027. Legend of Zelda - Rupee Count (Item Purchase)

Created by: goc3

Tags money, string, count

Problem 2361. Find the longest match inside two strings

Created by: Paul Peeling

Tags strings

Problem 2309. Calculate the Damerau-Levenshtein distance between two strings.

Created by: Jan Orwat

Tags strings, string metric, metric space

Problem 2699. From a given cell array of strings, extract the non-unique strings.

Created by: Ken Deeley

Tags unique, cell array, cellfun

Problem 2606. Decrypt the cypher using XOR encryption (for beginners)

Created by: Jean-Marie Sainthillier

Tags xor, projecteuler, encryption

Problem 2469. Cat, Meowcat and Concatenation

Created by: rifat

Tags string, cell, meow

Problem 2227. Broken numlock key, oppps !

Created by: Swapnali Gujar

Tags string, decode, numlock

Problem 2512. longest common semi-substring

Created by: rifat

Tags string algorithm

Problem 2523. longest common substring : Skipped character version

Created by: rifat

Tags substring matching

1 – 23 of 23

Trial software

Difficulty Rating

Problem Groups

Problems

Problem 2602. Did you say please? - Find one string within another without strfind or regexp/regexpi

Problem 2683. Adding Cells with numbers defined as strings

Problem 3018. Calculator spelling - Numbers to Letters

Problem 3026. Legend of Zelda - Rupee Count (Compact)

Problem 3020. Prime Letters = Removing

Problem 3019. Calculator spelling - Letters to Numbers

Problem 2364. Convert a vector into numbers

Problem 2202. Flip the bit

Problem 2625. Shorten pathname

Problem 2151. Reverse within string

Problem 2513. Genome decoding

Problem 2601. Concatenate string with cell array of strings

Problem 3025. Legend of Zelda - Rupee Count

Problem 2653. Beauty of Parentheses

Problem 3027. Legend of Zelda - Rupee Count (Item Purchase)

Problem 2361. Find the longest match inside two strings

Problem 2309. Calculate the Damerau-Levenshtein distance between two strings.

Problem 2699. From a given cell array of strings, extract the non-unique strings.

Problem 2606. Decrypt the cypher using XOR encryption (for beginners)

Problem 2469. Cat, Meowcat and Concatenation

Problem 2227. Broken numlock key, oppps !

Problem 2512. longest common semi-substring

Problem 2523. longest common substring : Skipped character version