中大 9095. Islands
摘要:
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-uniform fashion, leaving a number of "islands" separated by expanses of water.FJ's field is 阅读全文