随笔分类 -  树状数组

codeforces 869E. The Untended Antiquity(二维树状数组，随机化)
摘要："codeforces 869E" E. The Untended Antiquity time limit per test2 seconds memory limit per test512 megabytes inputstandard input outputstandard output 阅读全文
posted @ 2017-10-07 14:32 tarjan's 阅读(180) 评论(0) 推荐(0)
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(131) 评论(0) 推荐(0)
CodeChef - ANCESTOR(树+树状数组,好题)
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posted @ 2017-07-03 20:14 tarjan's 阅读(3) 评论(0) 推荐(0)
SPOJ - VECTAR1(二位树状数组／数位dp／fwt,好题)
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posted @ 2017-03-10 21:30 tarjan's 阅读(4) 评论(0) 推荐(0)