摘要: "poj3494" 思路:一行一行看,所在位置上1的高度先预处理出来,就成了经典单调栈问题 c++ include include include include include include include include include include include include usin 阅读全文
posted @ 2019-09-09 22:02 谁知道你啊啊啊 阅读(287) 评论(0) 推荐(0) 编辑