Khair AhammedLeetCode-Crack: Valid Palindrome(Easy-125)Approach 1: Using Extra MemoryJul 26, 2022Jul 26, 2022
Khair AhammedLeetCode-Crack: Longest Consecutive Sequence (Medium-128)Approach 1: The very first approach we can think of is to remove duplicates and sort the list thus we are getting the consecutive numbers…Jul 25, 2022Jul 25, 2022
Khair AhammedLeetCode-Crack: Product of Array Except Self (Medium-238)Intuition:Jul 24, 2022Jul 24, 2022
Khair AhammedLeetCode-Crack: Top K Frequent Elements (Medium-347)Approach 1: Using Sorting and HashmapJul 24, 2022Jul 24, 2022
Khair AhammedLeetCode-Crack: Group Anagrams(Medium-49)Approach: Using Sorting and HashingJul 24, 2022Jul 24, 2022
Khair AhammedLeetCode-Crack: Two Sum (Easy-01)Approach 1: Using Hashmap/DictionaryJul 24, 2022Jul 24, 2022
Khair AhammedLeetCode-Crack: Valid Anagram(Easy-242)Approach 1: Using HashMapping (Dictionary)Jul 24, 2022Jul 24, 2022
Khair AhammedLeetCode-Crack: Contains Duplicate (Easy-217)We shall approach this using two for loop but that shall lead to O(N²) time complexity.Jul 24, 2022Jul 24, 2022