题意: 给n,m,和m个数(k1~km).求1~n中有多少个数不是(k1~km)中任意一数的倍数. 题解: 容斥模板题.反面考虑,a的倍数有n/a个:既是a,也是b的倍数,即lcm(a,b)的倍数有n/lcm(a,b)个.是a,b,c的倍数,即lcm(a,b,c)的倍数有n/lcm(a,b,c)个. #include<iostream> #include<cstdio> #include<algorithm> using namespace std; typedef l…

[题目描述]小明想试试运气去购买彩票,所以他开始研究彩票大乐透的玩法:超级大乐透是指由购买者从01—35共35个号码中选取5个号码为前区号码,并从01—12共12个号码中选取2个号码为后区号码组合为一注彩票进行的投注.每注金额人民币2元.小明打算用自己的零花钱去试试运气,选择了一组心目中的幸运数字,买了一张彩票.如下图: 两天后,中奖号码公布,小明开始研究到底中了多少奖金.获奖方式如上右图:例如,中4+2就表示前区有4个数字相同,后区2个数字相同,获得三等奖,奖金3000元. 对照中奖号码对小明…

The Sports Association of Bangladesh is in great problem with their latest lottery `Jodi laiga Jai'. Thereare so many participants this time that they cannot manage all the numbers. In an urgent meeting theyhave decided that they will ignore some num…

控制台程序. 定义监听器类有许多方式.下面把监听器类定义为单独的类MouseHandler: // Mouse event handler for a selection button import java.awt.Cursor; import java.awt.event.*; public class MouseHandler extends MouseAdapter { Cursor handCursor = new Cursor(Cursor.HAND_CURSOR); Cursor…

控制台程序. 语义事件与程序GUI上的组件操作有关.例如,如果选择菜单项或单击按钮,就会生成语义事件. 对组件执行操作时,例如选择菜单项或单击按钮,就会生成ActionEvent事件.在选择或取消选择某个组件时,会生成ItemEvent事件.在调整可调整的对象(如滚动条)时,就生成AdjustmentEvent事件. 上面的每一种语义事件类型都定义了相应的监听器接口,这些接口都只声明了一个方法: 1.ActionListener定义了actionPerformed(ActionEvent e)方…

<?php /* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * Lottery class * * @author Rafal Strojek <strojek.rafal@gmail.com> * @copyright 2014 (c) Rafal Strojek *…

/* * Copyright (C) 2014 Jason Fang ( ijasonfang@gmail.com ) * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http…

这是我第一次写博客,作为一个ACMer,经常进别人的博客,所以自己也想写写博客. HDU 1099 Lottery Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2648    Accepted Submission(s): 1191 Problem Description Eddy's company publishes a kind…

10325 - The Lottery The Sports Association of Bangladesh is in great problem with their latest lottery ‘Jodi laiga Jai’. Thereare so many participants this time that they cannot manage all the numbers. In an urgent meeting theyhave decided that they…

LotteryCrawling in process... Crawling failed Time Limit:2000MS     Memory Limit:524288KB     64bit IO Format:%I64d & %I64u Submit Status Description   Input   Output   Sample Input   Sample Output   Hint   Description Today Berland holds a lottery w…