Description https://leetcode.com/problems/available-captures-for-rook/ On an 8 x 8 chessboard, there is exactly one white rook ‘R’ and some number of white bishops ‘B’, black pawns ‘p’, and empty squares ‘.’.…

Description https://leetcode.com/problems/find-nearest-point-that-has-the-same-x-or-y-coordinate/ You are given two integers, x and y, which represent your current location on a Cartesian grid: (x, y). You are also…

Description https://leetcode.com/problems/largest-unique-number/ Given an array of integers A, return the largest integer that only occurs once. If no integer occurs once,…

Description https://leetcode.com/problems/delete-columns-to-make-sorted/ You are given an array of n strings strs, all of the same length. The strings can be arranged such that…

Description https://leetcode.com/problems/squares-of-a-sorted-array/ Given an integer array nums sorted in non-decreasing order, return an array of the squares of each number sorted in non-decreasing order. Example 1: Input:…

Description https://leetcode.com/problems/shortest-distance-to-a-character/ Given a string s and a character c that occurs in s, return an array of integers answer where answer.length == s.length and answer[i] is the distance from index i to the closest occurrence of character c in s.…

Description https://leetcode.com/problems/find-common-characters/ Given a m * n matrix of distinct numbers, return all lucky numbers in the matrix in any order. A lucky number is an element…

Description https://leetcode.com/problems/find-common-characters/ Given an array A of strings made only from lowercase letters, return a list of all characters that show up…