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Companies
Zoho
String
String
0/40 solved
Longest Substring Without Repeating Characters
MEDIUM
Longest Palindromic Substring
MEDIUM
Valid Parentheses
EASY
Generate Parentheses
MEDIUM
Group Anagrams
MEDIUM
Letter Combinations of a Phone Number
MEDIUM
Longest Common Prefix
EASY
Word Break
MEDIUM
Word Search
MEDIUM
Edit Distance
MEDIUM
Roman to Integer
EASY
Decode String
MEDIUM
Longest Valid Parentheses
HARD
Regular Expression Matching
HARD
Decode Ways
MEDIUM
Longest Repeating Character Replacement
MEDIUM
Remove K Digits
MEDIUM
Word Search II
HARD
Isomorphic Strings
EASY
First Unique Character in a String
EASY
Reverse Words in a String
MEDIUM
Wildcard Matching
HARD
Zigzag Conversion
MEDIUM
Integer to Roman
MEDIUM
Word Pattern
EASY
Remove All Adjacent Duplicates In String
EASY
Find the Index of the First Occurrence in a String
EASY
Basic Calculator II
MEDIUM
Excel Sheet Column Title
EASY
Restore IP Addresses
MEDIUM
Excel Sheet Column Number
EASY
Reverse Vowels of a String
EASY
Count and Say
MEDIUM
Merge Strings Alternately
EASY
Text Justification
HARD
Integer to English Words
HARD
Compare Version Numbers
MEDIUM
Minimum Time Difference
MEDIUM
Reverse Only Letters
EASY
Remove All Occurrences of a Substring
MEDIUM