Strings

21 problems tagged with Strings.

Easy (6)

Check if a String is a Subsequence of Another String

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Find All Anagrams in a String (Leetcode 438)

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Leftmost Non-Repeating Character (Leetcode 387)

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Reverse Words in a String (Leetcode 151)

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Valid Anagram (leetcode 242)

Amazon, Google, Microsoft...

Valid Parentheses (Leetcode 20)

Accolite, Autodesk, Bank of America...

Medium (11)

Check if Two Strings are Rotations of Each Other (Leetcode 796)

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Counting Distinct Rows in a Binary Matrix

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Group Anagrams (Leetcode 49)

Amazon, Google, Microsoft...

Largest Number (Leetcode 179)

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Leftmost Repeating Character

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Longest Palindromic Substring (leetcode 5)

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Longest Substring Without Repeating Characters (leetcode 3)

Amazon, Google, Microsoft...

Minimum Number of Steps to Make Two Strings Anagram (LC 1347)

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Minimum Number of Steps to Make Two Strings Anagram II (leetcode 2186)

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Remove Duplicate Letters / Smallest Subsequence of Distinct Characters (Leetcode 316 / 1081)

Expedia, FactSet, Increff...

Repeated Substring Pattern (Leetcode 459)

Grab, Myntra, eBay...

Hard (4)

Lexicographic Rank of a String

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Longest Duplicate Substring (Leetcode 1044)

Google

Minimum Number of Operations to Make String Sorted (Leetcode 1830)

Not Specified

Shortest Palindrome (Leetcode 214)

Pocket Gems, Accenture, Bloomberg...