2019年4月8日
Consecutive Subsequence CodeForces - 977F （map优化DP）·
摘要： You are given an integer array of length nn. You have to choose some subsequence of this array of maximum length such that this subsequence forms a in 阅读全文
posted @ 2019-04-08 21:47 茄子Min 阅读(270) 评论(0) 推荐(0) 编辑