2017 年 3月 19 日随笔档案 - nzher

2017年3月19日

摘要：题目描述 When FJ's friends visit him on the farm, he likes to show them around. His farm comprises N (1 <= N <= 1000) fields numbered 1..N, the first of w 阅读全文

posted @ 2017-03-19 16:53 nzher 阅读(501) 评论(0) 推荐(0) 编辑