LeetCode Q 361- Remove Duplicate LettersGiven a string which contains only lowercase letters, remove duplicate letters s

LeetCode Q 1081 - Smallest Subsequence of Distinct CharactersReturn the lexicographically smallest subsequence of text t

LeetCode Q 910 - Smallest Range IIGiven an array A of integers, for each integer A[i] we need to choose either x = -K or

LeetCode Q 908 - Smallest Range IGiven an array A of integers, for each integer A[i] we may choose any x with -K <= x

LeetCode Q 462 - Minimum Moves to Equal Array Elements IIGiven a non-empty integer array, find the minimum number of mov

LeetCode Q 397 - Integer ReplacementGiven a positive integer n and you can do operations as follow: If n is even, repla