String

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# Title Acceptance Difficulty
468 Validate IP Address 21.8% Medium
459 Repeated Substring Pattern 39.3% Easy
434 Number of Segments in a String 37.5% Easy
408 Valid Word Abbreviation 27.3% Easy
385 Mini Parser 29.8% Medium
383 Ransom Note 46.1% Easy
345 Reverse Vowels of a String 37.4% Easy
344 Reverse String 57.6% Easy
340 Longest Substring with At Most K Distinct Characters 38.6% Hard
336 Palindrome Pairs 24.8% Hard
293 Flip Game 54.1% Easy
273 Integer to English Words 21.1% Hard
271 Encode and Decode Strings 26.5% Medium
249 Group Shifted Strings 38.8% Easy
227 Basic Calculator II 28.1% Medium
214 Shortest Palindrome 23.0% Hard
186 Reverse Words in a String II 28.3% Medium
165 Compare Version Numbers 19.3% Easy
161 One Edit Distance 30.5% Medium
159 Longest Substring with At Most Two Distinct Characters 39.7% Hard
158 Read N Characters Given Read4 II - Call multiple times 24.4% Hard
157 Read N Characters Given Read4 29.4% Easy
151 Reverse Words in a String 15.7% Medium
126 Word Ladder II 13.6% Hard
125 Valid Palindrome 25.4% Easy
115 Distinct Subsequences 30.6% Hard
97 Interleaving String 24.0% Hard
93 Restore IP Addresses 25.9% Medium
91 Decode Ways 18.9% Medium
87 Scramble String 28.3% Hard
76 Minimum Window Substring 23.8% Hard
72 Edit Distance 30.6% Hard
71 Simplify Path 24.0% Medium
68 Text Justification 18.1% Hard
67 Add Binary 30.5% Easy
65 Valid Number 12.6% Hard
58 Length of Last Word 31.1% Easy
49 Group Anagrams 31.9% Medium
44 Wildcard Matching 19.0% Hard
43 Multiply Strings 25.9% Medium
38 Count and Say 32.6% Easy
32 Longest Valid Parentheses 23.1% Hard
30 Substring with Concatenation of All Words 21.7% Hard
28 Implement strStr() 27.0% Easy
22 Generate Parentheses 41.9% Medium
20 Valid Parentheses 32.2% Easy
17 Letter Combinations of a Phone Number 32.5% Medium
14 Longest Common Prefix 30.6% Easy
13 Roman to Integer 43.6% Easy
12 Integer to Roman 42.9% Medium
10 Regular Expression Matching 23.6% Hard
8 String to Integer (atoi) 13.8% Easy
6 ZigZag Conversion 25.9% Easy
5 Longest Palindromic Substring 24.6% Medium
3 Longest Substring Without Repeating Characters 23.7% Medium
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