one square by using up all those matchsticks. You sh ...
Given the coordinates of four points in D space, return whether the four points could construct a square. The coordinate x,y of a point is represented by an integer array with two integers. Example: ...
2017-05-27 23:33 2 3955 推荐指数:
one square by using up all those matchsticks. You sh ...
Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area. For example, given ...
上一篇 LeetCode 面试题中,我们分析了一道难度为 Easy 的数学题 - 自除数,提供了两种方法。今天我们来分析一道难度为 Medium 的面试题。 系列教程索引 传送门:https://enjoy233.cnblogs.com/articles ...
题目: 解题思路: 这种包含最大、最小等含优化的字眼时,一般都需要用到动态规划进行求解。本题求面积我们可以转化为求边长,由于是正方形,因此可以根据正方形的四个角的坐标写出动态规划的转移方程式(画一个图,从左上角推到右下角,很容易理解): dp[i][j] = min ...
Given a m x n matrix mat and an integer threshold, return the maximum side-length of a square with a sum less than or equal to threshold or return ...
Q:给定一个包含0和1的二维二进制矩阵,找出只包含1的最大正方形并返回其面积。 Example: Input: 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 Output: 4 A:引用:https://blog.csdn.net/fly_fly_zhang ...
Given a sequence of words, check whether it forms a valid word square. A sequence of words forms a valid word square if the kth row and column ...
改变行进方向 turtle.left(angle) 向左旋转 turtle.right(angle)向右旋转 import turtle turtle.setup(800 ...