题目链接:POJ 3304 Problem Description Given n segments in the two dimensional space, write a program, which determines if there exists a line such that after projecting these segments on it, all projected segments have at least one point in common. Input…
题目传送门:POJ 3304 Segments Description Given n segments in the two dimensional space, write a program, which determines if there exists a line such that after projecting these segments on it, all projected segments have at least one point in common. Inp…
TOYS Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13120 Accepted: 6334 Description Calculate the number of toys that land in each bin of a partitioned toy box. Mom and dad have a problem - their child John never puts his toys away w…
Lightning Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1099 Accepted Submission(s): 363 Problem Description There are N robots standing on the ground (Don't know why. Don't know how). Sudd…
Toy Storage Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 5016 Accepted: 2978 Description Mom and dad have a problem: their child, Reza, never puts his toys away when he is finished playing with them. They gave Reza a rectangular box…
public partial class Form1 : Form { [System.Runtime.InteropServices.DllImport("user32.dll")] private static extern short GetAsyncKeyState(Keys vKey); public Form1() { InitializeComponent(); } private void Form1_KeyDown(object sender, KeyEventArg…
cc.exports.LineCollideRect(startLine,endLine,rect)--向量与矩形检测碰撞 --获取矩形的四个顶点位置 local p = {cc.p(rect.x,rect.y),cc.p(rect.x + rect.width,rect.y),cc.p(rect.x+rect.width,rect.y + rect.height),cc.p(rect.x,rect.y+rect.height)} local bRight = PointPosInVector(…
在delphi中,很多窗体和控件的鼠标事件里面已经将鼠标按键状态封装好传给响应事件的函数,所以这种情况直接使用就可以,但在某些时候,我们没有这些事件可以处理时,想判断鼠标按键是否按下的状态,就需要借助API或者消息了,使用API和消息可分别应对2种不同情形: 1)使用API: GetAsyncKeyState,适合实时检测,下面代码演示判断鼠标是否按下左键 function IsMouseLButtonDown():Boolean;begin Result := (Windows.GetAs…
A Round Peg in a Ground Hole Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 4438 Accepted: 1362 Description The DIY Furniture company specializes in assemble-it-yourself furniture kits. Typically, the pieces of wood are attached to on…
Pipe Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8280 Accepted: 2483 Description The GX Light Pipeline Company started to prepare bent pipes for the new transgalactic light pipeline. During the design phase of the new pipe shape th…