LeetCode - Rotate Function
Question Definition
Given an array of integers A and let n to be its length.
More …LeetCode - Rectangle Area
Question Definition
Find the total area covered by two rectilinear rectangles in a 2D plane.
More …LeetCode - Permutation Sequence
Question Definition
The set [1,2,3,…,n] contains a total of n! unique permutations.
LeetCode - Perfect Squares
Question Definition
Given a positive integer n, find the least number of perfect square numbers (for example, 1, 4, 9, 16, …) which sum to n.
More …LeetCode - Largest Divisible Subset
Question Definition
Given a set of distinct positive integers, find the largest subset such that every pair (Si, Sj) of elements in this subset satisfies: Si % Sj = 0 or Sj % Si = 0.
If there are multiple solutions, return any subset is fine.
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