摘要: Description Farmer John has secret message that he wants to hide from his cows; the message is a string of length at least 2 containing only the chara 阅读全文
posted @ 2018-10-08 16:29 zZhBr 阅读(191) 评论(0) 推荐(0) 编辑
摘要: 分块。 阅读全文
posted @ 2018-10-08 14:03 zZhBr 阅读(144) 评论(0) 推荐(0) 编辑
摘要: AC自动机。 阅读全文
posted @ 2018-10-08 09:59 zZhBr 阅读(218) 评论(0) 推荐(0) 编辑