Rose PetalHouse RobberYou are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint…1 min read·Nov 26, 2019----
Rose PetalThe Magic Of MatrixImagine. oh just imagine you have an m x n matrix. And then you feel like you do not want a matrix and want to ‘unwrap’ it into, say, an…1 min read·Oct 26, 2019----
Rose PetalTransform one string into anotherGiven strings s and t, and a set of strings D, determine if there is a sequence of strings from D such that the first string is s, the…2 min read·Oct 19, 2019----
Rose PetalBisect: Биссектриса это крыса …Которая бегает по углам и делит угол пополам2 min read·Oct 14, 2019----
Rose PetalSpiral MatrixGiven a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.2 min read·Oct 6, 2019----