摘要: Sequence IITime Limit: 5000/2500 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem DescriptionLong long ago, there is a sequence A wi 阅读全文
posted @ 2019-08-01 00:04 Satan666 阅读(140) 评论(0) 推荐(0) 编辑