摘要：
Candy Distribution 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5291 Description WY has n kind of candy, number 1 N, The i th kind of candy has ai. 阅读全文
摘要：
Y sequence 题目连接： http://acm.hdu.edu.cn/showproblem.php?pid=5297 Description Yellowstar likes integers so much that he listed all positive integers in 阅读全文