2016年6月2日
on the way to Peking University
摘要： 明天就要去北京参加北大夏令营了，希望这次能有所斩获！ on the way to Peking University 阅读全文
posted @ 2016-06-02 22:31 ljh_2000 阅读(177) 评论(0) 推荐(0)
POJ1011 Sticks
摘要： Description George took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to return sticks to 阅读全文
posted @ 2016-06-02 21:52 ljh_2000 阅读(245) 评论(0) 推荐(0)