Category: learn to code

Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example: Input: S = “loveleetcode”, …

Given an array of string that is in the format of “count domain”, count the subdomain visits. For example, input the output is – could be in any order. …

Given a 2D Matrix, return the transpose of it. The transpose of a matrix is the matrix flipped over it’s main diagonal, switching the row and column indices of …

Given the root node of a binary search tree (BST) and a value. You need to find the node in the BST that the node’s value equals the given …

Given two binary trees and imagine that when you put one of them to cover the other, some nodes of the two trees are overlapped while the others are …