2019年8月31日
hdu 4614 Vases and Flowers(线段树+二分)
摘要： Problem Description Alice is so popular that she can receive many flowers everyday. She has N vases numbered from 0 to N-1. When she receive some flow 阅读全文
posted @ 2019-08-31 17:34 WAKBGAN 阅读(145) 评论(0) 推荐(0)