随笔分类 -  线段树

摘要:2019 Multi-University Training Contest 3 题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=6609 题意:给一个序列, 对于第i个元素,要将前在前i个中取出k个数再和第i个数一起求和,将剩下的去除,对每个i要求k最 阅读全文
posted @ 2019-07-30 00:32 mile-star 阅读(311) 评论(0) 推荐(0)
摘要:I Hate It Time Limit: 9000/3000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 111729 Accepted Submission(s): 41744 Pr 阅读全文
posted @ 2019-03-15 13:56 mile-star 阅读(140) 评论(0) 推荐(0)