Find them, Catch them Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 42416 Accepted: 13045 Description The police office in Tadu City decides to say ends to the chaos, as launch actions to root up the TWO gangs in the city, Gang Drago
January 31, 2016 Unit 1 名词和冠词 名词:n (noun) 作用:当主词.补语.受词 1.名词的种类 [单数和复数--I like dogs] 普通名词:book,pencil,dog,spaceship...etc 集合名词:class,family,audience...etcEg: 1.My family is large. #我的家庭 2.My family are all early risers. #我的家人 专有名词:Bob,Smith,April
http://acm.hust.edu.cn/vjudge/contest/view.action?cid=27938#problem/E 题目大意:Given, n, count the number of solutions to the equation x+2y+2z=n, where x,y,z,n are non negative integers. 解题思路:只对一个枚举由此推算出另外两个的种类,千万不要都枚举!!! #include<iostream> #include<
The balance was the first mass measuring instrument invented. In its traditional form, it consists of a pivoted horizontal lever of equal length arms, called the beam, with a weighing pan, also called scale, suspended from each arm (which is the orig