String

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# Title Acceptance Difficulty
583 Delete Operation for Two Strings 43.3% Medium
564 Find the Closest Palindrome 16.2% Hard
557 Reverse Words in a String III 60.9% Easy
556 Next Greater Element III 27.8% Medium
555 Split Concatenated Strings 30.3% Medium
553 Optimal Division 55.5% Medium
551 Student Attendance Record I 43.8% Easy
544 Output Contest Matches 72.2% Medium
541 Reverse String II 43.7% Easy
539 Minimum Time Difference 45.5% Medium
537 Complex Number Multiplication 65.0% Medium
536 Construct Binary Tree from String 38.8% Medium
527 Word Abbreviation 35.9% Hard
522 Longest Uncommon Subsequence II 29.8% Medium
521 Longest Uncommon Subsequence I 53.1% Easy
520 Detect Capital 52.3% Easy
468 Validate IP Address 20.5% Medium
459 Repeated Substring Pattern 38.4% Easy
434 Number of Segments in a String 37.0% Easy
408 Valid Word Abbreviation 27.7% Easy
385 Mini Parser 29.9% Medium
383 Ransom Note 46.7% Easy
345 Reverse Vowels of a String 38.1% Easy
344 Reverse String 58.6% Easy
340 Longest Substring with At Most K Distinct Characters 38.5% Hard
336 Palindrome Pairs 25.7% Hard
293 Flip Game 55.1% Easy
273 Integer to English Words 21.7% Hard
271 Encode and Decode Strings 26.1% Medium
249 Group Shifted Strings 40.4% Medium
227 Basic Calculator II 28.8% Medium
214 Shortest Palindrome 23.8% Hard
186 Reverse Words in a String II 27.6% Medium
165 Compare Version Numbers 19.7% Medium
161 One Edit Distance 31.0% Medium
159 Longest Substring with At Most Two Distinct Characters 40.5% Hard
158 Read N Characters Given Read4 II - Call multiple times 24.2% Hard
157 Read N Characters Given Read4 29.1% Easy
151 Reverse Words in a String 15.7% Medium
126 Word Ladder II 13.9% Hard
125 Valid Palindrome 25.9% Easy
115 Distinct Subsequences 31.1% Hard
97 Interleaving String 24.3% Hard
93 Restore IP Addresses 26.7% Medium
91 Decode Ways 19.3% Medium
87 Scramble String 28.7% Hard
76 Minimum Window Substring 24.7% Hard
72 Edit Distance 31.2% Hard
71 Simplify Path 24.8% Medium
68 Text Justification 18.7% Hard
67 Add Binary 31.7% Easy
65 Valid Number 12.7% Hard
58 Length of Last Word 31.6% Easy
49 Group Anagrams 33.5% Medium
44 Wildcard Matching 19.7% Hard
43 Multiply Strings 26.6% Medium
38 Count and Say 33.8% Easy
32 Longest Valid Parentheses 23.0% Hard
30 Substring with Concatenation of All Words 21.8% Hard
28 Implement strStr() 27.7% Easy
22 Generate Parentheses 43.7% Medium
20 Valid Parentheses 33.0% Easy
17 Letter Combinations of a Phone Number 33.8% Medium
14 Longest Common Prefix 31.2% Easy
13 Roman to Integer 45.0% Easy
12 Integer to Roman 44.0% Medium
10 Regular Expression Matching 24.0% Hard
8 String to Integer (atoi) 13.9% Medium
6 ZigZag Conversion 26.5% Medium
5 Longest Palindromic Substring 25.1% Medium
3 Longest Substring Without Repeating Characters 24.1% Medium
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