2019年3月30日
Party All the Time（三分）
摘要： In the Dark forest, there is a Fairy kingdom where all the spirits will go together and Celebrate the harvest every year. But there is... 阅读全文
posted @ 2019-03-30 17:35 black_hole6 阅读(230) 评论(0) 推荐(0)
Subsequence（二分）
摘要： A sequence of N positive integers (10 #include#include#include#include#include#include#include#includeconst int maxn=1e5+5;typedef lon... 阅读全文
posted @ 2019-03-30 17:29 black_hole6 阅读(172) 评论(0) 推荐(0)
Feel Good(两遍单调栈维护区间+前缀和）
摘要： Bill is developing a new mathematical theory for human emotions. His recent investigations are dedicated to studying how good or bad d... 阅读全文
posted @ 2019-03-30 17:25 black_hole6 阅读(245) 评论(0) 推荐(0)