String

String #

TitleSolutionDifficultyTimeSpace收藏
3. Longest Substring Without Repeating CharactersGoMediumO(n)O(1)❤️
17. Letter Combinations of a Phone NumberGoMediumO(log n)O(1)
20. Valid ParenthesesGoEasyO(log n)O(1)
22. Generate ParenthesesGoMediumO(log n)O(1)
28. Implement strStr()GoEasyO(n)O(1)
30. Substring with Concatenation of All WordsGoHardO(n)O(n)❤️
49. Group AnagramsGoMediumO(n log n)O(n)
71. Simplify PathGoMediumO(n)O(n)
76. Minimum Window SubstringGoHardO(n)O(n)❤️
91. Decode WaysGoMediumO(n)O(n)
93. Restore IP AddressesGoMediumO(n)O(n)❤️
125. Valid PalindromeGoEasyO(n)O(1)
126. Word Ladder IIGoHardO(n)O(n^2)❤️
344. Reverse StringGoEasyO(n)O(1)
345. Reverse Vowels of a StringGoEasyO(n)O(1)
767. Reorganize StringGoMediumO(n log n)O(log n)❤️
842. Split Array into Fibonacci SequenceGoMediumO(n^2)O(1)❤️
856. Score of ParenthesesGoMediumO(n)O(n)
925. Long Pressed NameGoEasyO(n)O(1)
1003. Check If Word Is Valid After SubstitutionsGoMediumO(n)O(1)
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