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Problems with tag String

736 found, showing 690 to 720

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24

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Top K Frequent Words ->

Medium, #692, 3 solutions

Total Appeal of A String ->

Hard, #2262, 2 solutions

Truncate Sentence ->

Easy, #1816, 3 solutions

Two Strings Are Anagrams ->

Easy, #158, 1 solutions

Uncommon Words from Two Sentences ->

Easy, #884, 2 solutions

Unique Characters ->

Easy, #157, 1 solutions

Unique Email Addresses ->

Easy, #929, 3 solutions

Unique Morse Code Words ->

Easy, #804, 3 solutions

Unique Substrings in Wraparound String ->

Medium, #467, 2 solutions

Unique Substrings With Equal Digit Frequency ->

Medium, #2168, 2 solutions

Using a Robot to Print the Lexicographically Smallest String ->

Medium, #2434, 2 solutions

Valid Anagram ->

Easy, #242, 5 solutions

Valid Number ->

Hard, #65, 4 solutions

Valid Palindrome II ->

Easy, #680, 3 solutions

Valid Palindrome III ->

Hard, #1216, 3 solutions

Valid Palindrome IV ->

Medium, #2330, 2 solutions

Valid Palindrome ->

Easy, #125, 6 solutions

Valid Parentheses ->

Easy, #20, 4 solutions

Valid Parenthesis String ->

Medium, #678, 2 solutions

Valid Permutations for DI Sequence ->

Hard, #903, 2 solutions

Valid Word Abbreviation ->

Easy, #408, 3 solutions

Valid Word ->

Easy, #3136, 2 solutions

Unique Word Abbreviation ->

Medium, #288, 2 solutions

Validate IP Address ->

Medium, #468, 3 solutions

Unique Length-3 Palindromic Subsequences ->

Medium, #1930, 2 solutions

Verbal Arithmetic Puzzle ->

Hard, #1307, 2 solutions

Verify Preorder Serialization of a Binary Tree ->

Medium, #331, 3 solutions

Verifying an Alien Dictionary ->

Easy, #953, 2 solutions

Vowel Spellchecker ->

Medium, #966, 2 solutions

Vowels of All Substrings ->

Medium, #2063, 2 solutions