代码(Python3) class Solution: def computeArea(self, ax1: int, ay1: int, ax2: int, ay2: int, bx1: int, by1: int, bx2: int, by2: int) -> int: # x 表示矩形 x 方向相交长度。初始化为 0 ,表示不相交,方便后续处理 x: int = 0 # 如果 x 方向相交,则更新相交长度 if ax1 <= ...
classSolution:deflargestRectangleArea(self,heights:List[int])->int:# 先在左右加两个值,防止一直单调递增无法出栈heights=[0]+heights+[0]# 单调栈stack=[]# 返回值ret=0# 遍历foriinrange(len(heights)):# 如果当前值大于栈顶,直接入栈# 反之,不断出栈,直到栈顶元素小于当前值whilestackandheights[stac...
This function works. It takes two numbers and multiplies them, returning the result. But can you tell what this function is for? Consider the improved version below.✅ Higher-quality code:Python >>> def calculate_rectangle_area(width: float, height: float) -> float: ... return width...
color=(0,255,0)#蓝色 cv2.rectangle(img,topleft, downright, color, -1)#填充 cv2.imshow('juzicode',img) cv2.waitKey() 运行结果: 小结:本文介绍了如何在OpenCV图像中绘制直线、圆形、方形,用的比较多的是绘制方形,比如人脸识别时将人脸部分用方框标注出来。 扩展阅读: OpenCV-Python教程 OpenCV-Python教...
for i, h in enumerate(hs): while s and hs[s[-1]] > h: j = s.pop() ans = max(ans, hs[j] * (i-s[-1]-1)) s.append(i) return ans 超时代码 超时代码一 双重循环 class Solution: def largestRectangleArea(self, heights: List[int]) -> int: ...
dp = [int(i) for i in matrix[0]] ans = self.largestRectangleArea(dp) for i in range(1, n): for j in range(m): if matrix[i][j] == '1': dp[j] += 1 else: dp[j] = 0 ans = max(ans, self.largestRectangleArea(dp)) ...
Python3代码 classSolution:defisRectangleOverlap(self, rec1:List[int], rec2:List[int]) ->bool:# 左下角取 maxx1 =max(rec1[0], rec2[0]) y1 =max(rec1 [1], rec2[1])# 右上角取 minx2 =min(rec1[2], rec2 [2]) y2 =min(rec1[3], rec2[3])# 判断是否重叠ifx1 < x2andy...
Python3代码 classSolution:defisRectangleOverlap(self,rec1:List[int],rec2:List[int])->bool:# 左下角取 maxx1=max(rec1[0],rec2[0])y1=max(rec1[1],rec2[1])# 右上角取 minx2=min(rec1[2],rec2[2])y2=min(rec1[3],rec2[3])# 判断是否重叠ifx1<x2andy1<y2:returnTrueelse:retu...
self.rectangle = rectangle def updateSubrectangle(self, row1: int, col1: int, row2: int, col2: int, newValue: int) -> None: for i in range(row1, row2 + 1): for j in range(col1, col2 + 1): self.rectangle[i][j] = newValue ...
LintCodeInPython/rectangle-area.py / Jump to Go to file 22 lines (17 sloc) 538 Bytes Raw Blame # coding: utf-8 class Rectangle: ''' * Define a constructor which expects two parameters width and height here. ''' # write your code here ''' * Define a public method `getArea`...