2017年2月6日
USACO 5.1 Musical Themes（哈希+二分）
摘要： A musical melody is represented as a sequence of N (1 <= N <= 5000) notes that are integers in the range 1..88, each representing a key on the piano. 阅读全文
posted @ 2017-02-06 21:25 sigongzi 阅读(490) 评论(0) 推荐(0) 编辑