2015 年 2月 25 日随笔档案 - lichen782

2015年2月25日

摘要： There areNchildren standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following requi... 阅读全文

posted @ 2015-02-25 22:12 lichen782 阅读(365) 评论(0) 推荐(0)