摘要： Problem DescriptionN(3#include#include#includeusing namespace std;int an[51000];int s[110000];const int N = 109999;int lb(int x){ return x&(-x);}vo... 阅读全文

摘要： Problem DescriptionThe GNU Compiler Collection (usually shortened to GCC) is a compiler system produced by the GNU Project supporting various programm... 阅读全文

摘要： Problem Description在网络课程上，我学到了很多有关IP的知识。IP全称叫网际协议，有时我们又用IP来指代我们的IP网络地址，现在IPV4下用一个32位无符号整数来表示，一般用点分方式来显示，点将IP地址分成4个部分，每个部分为8位，表示成一个无符号整数（因此不需要用正号出现），如1... 阅读全文

摘要： In HDFS( Hadoop Distributed File System), each data may have a lot of copies in case of data lose. This problem, every data has its own id, from 1 to ... 阅读全文

摘要： Problem DescriptionA while ago I had trouble sleeping. I used to lie awake, staring at the ceiling, for hours and hours. Then one day my grandmother s... 阅读全文

摘要： Problem DescriptionYou are building a house. You’d prefer if all the walls have a precise right angle relative to the ground, but you have no device t... 阅读全文

摘要： Problem DescriptionYou are the CEO of Nasty Hacks Inc., a company that creates small pieces of malicious software which teenagers may useto fool their... 阅读全文

摘要： Problem DescriptionThe International Clown and Pierrot Competition (ICPC), is one of the most distinguished and also the most popular events on earth ... 阅读全文

摘要： Problem DescriptionRoy has just moved into a new apartment. Well, actually the apartment itself is not very new, even dating back to the days before p... 阅读全文

摘要： Problem DescriptionEach course grade is one of the following five letters: A, B, C, D, and F. (Note that there is no grade E.) The grade A indicates s... 阅读全文