JoJo's blog

Description Given a positive integer N, find and return the longest distance between two consecutive 1's in the binary representation of N. If there aren't two consecutive 1's, return 0. Example 1:...

Description An array is monotonic if it is either monotone increasing or monotone decreasing. An array A is monotone increasing if for all i <= j, A[i] <= A[j].  An array A is monotone decreas...

Description Given an n-ary tree, return the level order traversal of its nodes’ values. (ie, from left to right, level by level). For example, given a 3-ary tree: We should return its level order tra...