每个点最多被修改$O(\log n)$次,线段树记录区间最值暴力更新. #include<cstdio> #define N 262145 int T,n,m,i,op,c,d,p,s[N],v[N],tag[N]; inline void read(int&a){char c;while(!(((c=getchar())>='0')&&(c<='9')));a=c-'0';while(((c=getchar())>='0')&&(c&…

Text Fishing is my favourite sport. I often fish for hours without catching anything. But this does not worry me. Some fisherman are unlucky. Instead of catching fish, they catch old boots and rubbish. I am even less lucky. I never catch anything - n…

摘要: 目前有许多的bug定位技术,但是,由于他们基于不同的数据集,而且有些数据集还不是公开的,甚至有些技术只应用于小数据集,不具有通用性,因此,不好比较这些技术之间的优劣. 因此,BOAT应运而生.BOAT是指:Bug lOcalization experimental plATform.这是一个web平台,开发者注册之后,可以在这上面上传他们的bug定位技术,因为在这个平台上测试的数据集是相同的,所以与其他的bug定位技术具有可比性. 地址:http://www.vlis.zju.edu.c…

Nice boat 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=4902 Description There is an old country and the king fell in love with a devil. The devil always asks the king to do some crazy things. Although the king used to be wise and beloved by his pe…

Nice boat Time Limit: 30000/15000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1038    Accepted Submission(s): 465 Problem Description There is an old country and the king fell in love with a devil. The devil al…

Nice boat Time Limit: 30000/15000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 146    Accepted Submission(s): 75 Problem Description There is an old country and the king fell in love with a devil. The devil alw…

I think I need a boat house. Fred Mapper is considering purchasing some land in Louisiana to build his house on. In the process of investigating the land, he learned that the state of Louisiana is actually shrinking by 50 square miles each year, due…

Nice boat Time Limit: 30000/15000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 968    Accepted Submission(s): 441 Problem Description There is an old country and the king fell in love with a devil. The devil alw…

Time Limit: 70 Sec  Memory Limit: 256 MBSubmit: 559  Solved: 248 Description 在首尔城中,汉江横贯东西.在汉江的北岸,从西向东星星点点地分布着个划艇学校,编号依次为到.每个学校都 拥有若干艘划艇.同一所学校的所有划艇颜色相同,不同的学校的划艇颜色互不相同.颜色相同的划艇被认为是一 样的.每个学校可以选择派出一些划艇参加节日的庆典,也可以选择不派出任何划艇参加.如果编号为的学校选择 派出划艇参加庆典,那么,派出的划艇数量可…

/* 定义Boat与Car两个类,二者都有weight属性, 定义二者的一个友元函数totalWeight()为外部函数, 计算二者的重量和. */ #include<iostream> #include<string> using namespace std; class Boat; class Car { private: double weight; public: Car(double wg) { this->weight = wg; } Car(Car &t…