2019年8月30日
ZOJ 1610 Count the Colors（线段树/暴力）
摘要： Painting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones. Your task is counting the segme 阅读全文
posted @ 2019-08-30 19:34 明霞 阅读(175) 评论(0) 推荐(0) 编辑