题目描述：There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. They all look the same. If a pig drinks that poison it w...

读书笔记（九） %% 复数的极坐标形式 z = 3 + 4i r = abs(z) %极径 phi = angle(z) %幅角 z_again = r*exp(i*phi) %欧拉角表达%% 利用复数在复平面内作图 figure z = [0 1 1+2i 3......

简单车牌检测main：clc;clear;close all;I=imread('1.png');figure(1),imshow(I);title('原图');I1=rgb2gray(I);figure(2),subplot(1,2,1),imshow(I1);title('灰度图');figur......

Find the total area covered by two rectilinear rectangles in a 2D plane. Each rectangle is defined by its bottom left corner and top right corner as shown in ...