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A collection of problems matching those in Cracking the Coding Interview.

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7 kyu

All unique

12,535pinelopi2 Issues Reported

Algorithms

Strings

4 kyu

So Many Permutations!

47,529BattleRattle2 Issues Reported

Permutations

Strings

Algorithms

7 kyu

Collapse spaces and url encode (no regex or trim)

217SimplGy2 Issues Reported

Strings

Algorithms

6 kyu

Permute a Palindrome

3,390kgashok

Algorithms

Fundamentals

6 kyu

Data compression using run-length encoding

1,938HeavyHenke

Algorithms

5 kyu

Rotate an array matrix

2,315jnicol2 Issues Reported

Matrix

Arrays

Algorithms

6 kyu

Linked Lists - Remove Duplicates

2,194JDeBolt

Linked Lists

Data Structures

Fundamentals

7 kyu

Find the K-th last element of a singly linked list

405SergiuB

Linked Lists

Lists

Data Structures

Fundamentals

Collection

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