Description Graphical editors such as Photoshop allow us to alter bit-mapped images in the same way that text editors allow us to modify documents. Images are represented as an M x N array of pixels, where each pixel has a given color. Your task is t…
第一章-对程序错误的处理 在开始介绍Microsoft Windows 的特性之前,必须首先了解 Wi n d o w s的各个函数是如何进行错误处理的. 当调用一个Wi n d o w s函数时,它首先要检验传递给它的的各个参数的有效性,然后再设法执行任务.如果传递了一个无效参数,或者由于某种原因无法执行这项操作,那么操作系统就会返回一个值,指明该函数在某种程度上运行失败了.表 1 - 1列出了大多数Wi n d o w s函数使用的返回值的数据类型. 一个Wi n d o w s函数返回的错…
Problem A: The 3n + 1 problem Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 14 Solved: 6[Submit][Status][Web Board] Description Consider the following algorithm to generate a sequence of numbers. Start with an integer n. If n is even, divide by 2. I…
Problem G: Check The Check Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 10 Solved: 3[Submit][Status][Web Board] Description Your task is to write a program that reads a chessboard configuration and identifies whether a king is under attack (in chec…
Problem D: LC-Display Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 14 Solved: 3[Submit][Status][Web Board] Description A friend of yours has just bought a new computer. Before this, the most powerful machine he ever used was a pocket calculator. He…
Problem C: The Trip Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 19 Solved: 3[Submit][Status][Web Board] Description The Trip A group of students are members of a club that travels annually to different locations. Their destinations in the past hav…
Problem E: Graphical Editor Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 2 Solved: 2[Submit][Status][Web Board] Description Graphical editors such as Photoshop allow us to alter bit-mapped images in the same way that text editors allow us to modify…
Problem B: Minesweeper Time Limit: 1 Sec Memory Limit: 64 MBSubmit: 29 Solved: 7[Submit][Status][Web Board] Description Minesweeper Have you ever played Minesweeper? This cute little game comes with a certain operating system whose name we can't re…
Before you learn about dependency injection and Unity, you need to understand why you should use them. And in order to understand why you should use them, you should understand what types of problems dependency injection and Unity are designed to hel…
Go is an open source programming language that makes it easy to build simple,reliable, and effcient software. Try Go package main import "fmt" func main() { fmt.Println("Hello, 世界") } https://tour.golang.org/welcome/1 体会:和C/C++.C#.java…
