ACM-数据结构-树状数组
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Codeforces Round #381 (Div. 2) D. Alyona and a tree
D. Alyona and a tree time limit per test 2 seconds memory limit per test 256 megabytes Alyona has a tree with n vertices. The root of the tree is the vertex 1. In each vertex Alyona wr原创 2016-11-25 11:41:00 · 911 阅读 · 0 评论 -
HDU5997-rausen loves cakes-树状数组+模拟
rausen loves cakes Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 279 Accepted Submission(s): 77 Problem Description Rausen原创 2016-12-23 14:57:46 · 617 阅读 · 0 评论