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Companies
Goldman Sachs
String
String
0/43 solved
Longest Substring Without Repeating Characters
MEDIUM
Longest Palindromic Substring
MEDIUM
Valid Parentheses
EASY
Group Anagrams
MEDIUM
Letter Combinations of a Phone Number
MEDIUM
Word Search
MEDIUM
Roman to Integer
EASY
Decode String
MEDIUM
Valid Anagram
EASY
Decode Ways
MEDIUM
Implement Trie (Prefix Tree)
MEDIUM
Palindromic Substrings
MEDIUM
First Unique Character in a String
EASY
Largest Number
MEDIUM
Reverse Words in a String
MEDIUM
Reverse String
EASY
Remove Duplicate Letters
MEDIUM
Reorganize String
MEDIUM
Interleaving String
MEDIUM
Zigzag Conversion
MEDIUM
Integer to Roman
MEDIUM
Minimum Remove to Make Valid Parentheses
MEDIUM
String Compression
MEDIUM
String to Integer (atoi)
MEDIUM
Excel Sheet Column Number
EASY
Robot Bounded In Circle
MEDIUM
Next Greater Element III
MEDIUM
Longest Substring with At Most K Distinct Characters
MEDIUM
Robot Return to Origin
EASY
Fraction to Recurring Decimal
MEDIUM
Longest Word in Dictionary
MEDIUM
Longest Word in Dictionary through Deleting
MEDIUM
Shortest Word Distance
EASY
Minimum Length of String After Deleting Similar Ends
MEDIUM
Construct Smallest Number From DI String
MEDIUM
Count Number of Texts
MEDIUM
Fraction Addition and Subtraction
MEDIUM
Last Substring in Lexicographical Order
HARD
Maximize Palindrome Length From Subsequences
HARD
Count Palindromic Subsequences
HARD
Determine if Two Events Have Conflict
EASY
Query Kth Smallest Trimmed Number
MEDIUM
Perform String Shifts
EASY