2016年5月6日
Magic Powder - 2 （CF 670_D）
摘要： http://codeforces.com/problemset/problem/670/D2 The term of this problem is the same as the previous one, the only exception — increased restrictions. 阅读全文
posted @ 2016-05-06 17:10 栀蓝 阅读(319) 评论(0) 推荐(0)

levels of contents