Review: String Problems

String is basic. But it could be very tough as well.

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The most impressive problems to me:

• Reorganize String

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See all string problems: #string.

• Review: String Problems
• LintCode: Word Sorting
• LintCode: String to Integer
• Lintcode: String Replace
• LintCode: Simple Calculator
• LintCode: Lowercase to Uppercase II
• LintCode: Delete Characters
• LintCode: Char to Integer
• Leetcode: Word Subsets
• Leetcode: Word Ladder II
• Leetcode: Vowel Spellchecker
• Leetcode: Validate IP Address
• Leetcode: Valid Word Abbreviation
• Leetcode: Valid Parenthesis String
• Leetcode: Unique Morse Code Words
• Leetcode: Unique Letter String
• Leetcode: To Lower Case
• LeetCode: Text Justification
• Leetcode: Substring with Concatenation of All Words
• Leetcode: Student Attendance Record I
• Leetcode: Strobogrammatic Number II
• Leetcode: Strobogrammatic Number
• Leetcode: String Transforms Into Another String
• Leetcode: String Compression
• Leetcode: Split Concatenated Strings
• Leetcode: Split Array into Fibonacci Sequence
• Leetcode: Split a String in Balanced Strings
• Leetcode: Special Binary String
• Leetcode: Similar RGB Color
• Leetcode: Shifting Letters
• Leetcode: Rotated Digits
• LeetCode: Rotate String
• Leetcode: Reverse Words in a String III
• Leetcode: Reverse Words in a String II
• Leetcode: Reverse Words in a String
• Leetcode: Reverse Vowels of a String
• Leetcode: Reverse String II
• Leetcode: Reverse String
• Leetcode: Reverse Only Letters
• Leetcode: Repeated String Match
• Leetcode: Reorganize String
• LeetCode: Reorder Data in Log Files
• Leetcode: Remove Duplicate Letters
• Leetcode: Remove Comments
• Leetcode: Remove All Adjacent Duplicates In String
• Leetcode: Ransom Note
• Leetcode: Positions of Large Groups
• Leetcode: Occurrences After Bigram
• Leetcode: Number of Segments in a String
• Leetcode: Number of Lines To Write String
• Leetcode: Most Common Word
• Leetcode: Masking Personal Information
• Leetcode: Magical String
• Leetcode: Longest Word in Dictionary through Deleting
• Leetcode: Longest Substring with At Most K Distinct Characters
• Leetcode: Longest Substring with At Least K Repeating Characters
• Leetcode: Longest Repeating Character Replacement
• LeetCode: Longest Happy Prefix
• Leetcode: License Key Formatting
• Leetcode: Length of Last Word
• Leetcode: Last Substring in Lexicographical Order
• Leetcode: Largest Number
• LeetCode: Isomorphic Strings
• LeetCode: Interleaving String
• Leetcode: Integer to English Words
• Leetcode: Groups of Special-Equivalent Strings
• Leetcode: Group Shifted Strings
• Leetcode: Goat Latin
• Leetcode: Flip Game II
• Leetcode: Flip Game
• Leetcode: First Unique Character in a String
• Leetcode: Find the Difference
• LeetCode: Find the Closest Palindrome
• Leetcode: Find And Replace in String
• Leetcode: Expressive Words
• Leetcode: Encode and Decode Strings
• Leetcode: Detect Capital
• Leetcode: Defanging an IP Address
• Leetcode: Custom Sort String
• Leetcode: Count and Say
• Leetcode: Bulls and Cows
• Leetcode: Buddy Strings
• Leetcode: Break a Palindrome
• Leetcode: Binary Gap
• Leetcode: Backspace String Compare
• Leetcode: Add Bold Tag in String

See more blog_posts.

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