摘要： http://poj.org/problem?id=1611 Description Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a g 阅读全文

摘要： 被坑了3个小时，本来以为算法错了，谁知道，竟然是素数筛弄错了 ！！！ #include <iostream>#include <stdio.h>#include <string.h>#include <stdlib.h>#include <math.h>using namespace std;int 阅读全文

摘要： http://poj.org/problem?id=3278 Catch That Cow Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 47010 Accepted: 14766 Description Farmer John 阅读全文