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poj 2107 K-th Number（主席树求区间第K大）
K-th Number Time Limit: 20000MS Memory Limit: 65536K Total Submissions: 58888 Accepted: 20450 Case Time Limit: 2000MS Description You are working for Macrohard c原创 2017-08-09 17:43:16 · 650 阅读 · 0 评论 -
HDU 4417 Super Mario（主席树）
Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6955 Accepted Submission(s): 2997 Problem Description Mario is world原创 2017-08-09 20:39:38 · 417 阅读 · 0 评论 -
SPOJ - COT Count on a tree （树上路径第K小，树上主席树）
Count on a tree SPOJ - COT You are given a tree with N nodes.The tree nodes are numbered from 1 to N.Each node has an integer weight. We will ask you to perform the following operation: u原创 2017-09-01 02:14:10 · 590 阅读 · 0 评论 -
HDU - 4348 To the moon （主席树）
To the moon Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 6186 Accepted Submission(s): 1421 Problem Description Background To原创 2017-09-01 02:26:48 · 490 阅读 · 0 评论