摘要:
原题地址:http://acm.hdu.edu.cn/showproblem.php?pid=2058【Problem Description】Given a sequence 1,2,3,......N, your job is to calculate all the possible sub-... 阅读全文
摘要:
原题地址:http://acm.hdu.edu.cn/showproblem.php?pid=1002【Problem Description】I have a very simple problem for you. Given two integers A and B, your job is ... 阅读全文