摘要: 题目描述 Farmer John's N cows (1 ≤ N ≤ 100,000) share many similarities. In fact, FJ has been able to narrow down the list of features shared by his cows 阅读全文
posted @ 2017-08-02 13:19 五十岚芒果酱 阅读(173) 评论(1) 推荐(0) 编辑