mejustdoit的专栏

9192. Three Lines 限制条件 时间限制: 1 秒, 内存限制: 256 兆 题目描述 Farmer John wants to monitor his N cows (1 <= N <= 50,000) using a new surveillance system he has purchased. The ith cow is located at positio

9095. Islands 限制条件 时间限制: 2 秒, 内存限制: 256 兆 题目描述 Whenever it rains, Farmer John's field always ends up flooding. However, since the field isn't perfectly level, it fills up with water in a non-u