2017年9月23日
AtCoder Regular Contest 075 E - Meaningful Mean(树状数组)
摘要： "题目链接" E Meaningful Mean Time limit : 2sec / Memory limit : 256MB Score : 600 points Problem Statement You are given an integer sequence of length N, 阅读全文
posted @ 2017-09-23 21:19 tarjan's 阅读(119) 评论(0) 推荐(0) 编辑