An image is represented by a binary matrix with as a white pixel and as a black pixel. The black pixels are connected, i.e., there is only one black region. Pixels are connected horizontally and vert ...
2016-03-12 15:05 9 8728 推荐指数：
题目： An image is represented by a binary matrix with 0 as a white pixel and 1 as a black pixel. The black pixels are connected, i.e., there is only ...
Given a binary tree rooted at `root`, the *depth* of each node is the shortest distance to the root ...
在HDevelop中 在QtCreator中 ...
最小外接矩形：最小外接矩形长宽的一半称为长宽半轴，长轴方向称为区域的方向 存在任意角度的称为rect2，水平竖直的矩形称为rect1 在HDevelop中 在QtCreator中 ...
, we have some array B. Return the smallest possibl ...
Given an array `A` of integers, for each integer `A[i]` we need to choose either `x = -K` or `x = K ...
the smallest good base of n in string format. Example 1: ...
In a project, you have a list of required skills req_skills, and a list of people. The ith person ...
