Problem description Vasily the Programmer loves romance, so this year he decided to illuminate his room with candles. Vasily has a candles.When Vasily lights up a new candle, it first burns for an hour and then it goes out. Vasily is smart, so he can…
题面在这里! 显然直接枚举左端点(右端点)就OK啦. #include<cstdio> #include<cstdlib> #include<algorithm> #include<cstring> #include<cmath> #define ll long long using namespace std; const int N=1e5+5; int n,a[N],ans=1e9,k; inline int Get(int x,int y…
And ever has it been that love knows not its own depth until the hour of separation. 除非临到了别离的时候,爱永远不会知道自己的深浅. 这是个倒装句,因为ever位于句首,句子要倒装,it是形式主语,has been是谓语,that从句是真正的主语从句,until后为状语 倒装句 在英语中,主语和谓语的语序通常是主语在前,谓语在后.这类语序被称为“自然语序”.但有时为了强调句子的某一部分,或由于其它诸如语法…
A. New Year Candles time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasily the Programmer loves romance, so this year he decided to illuminate his room with candles. Vasily has a candles.Wh…
http://acm.hdu.edu.cn/showproblem.php?pid=5768 Lucky7 Problem Description When ?? was born, seven crows flew in and stopped beside him. In its childhood, ?? had been unfortunately fall into the sea. While it was dying, seven dolphins arched its bod…