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 推薦指數:
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 面試題中,我們分析了一道難度為 Easy 的數學題 - 自除數,提供了兩種方法。今天我們來分析一道難度為 Medium 的面試題。 系列教程索引 傳送門:https://enjoy233.cnblogs.com/articles ...
題目: 解題思路: 這種包含最大、最小等含優化的字眼時,一般都需要用到動態規划進行求解。本題求面積我們可以轉化為求邊長,由於是正方形,因此可以根據正方形的四個角的坐標寫出動態規划的轉移方程式(畫一個圖,從左上角推到右下角,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:給定一個包含0和1的二維二進制矩陣,找出只包含1的最大正方形並返回其面積。 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 ...
改變行進方向 turtle.left(angle) 向左旋轉 turtle.right(angle)向右旋轉 import turtle turtle.setup(800 ...