Given an undirected tree consisting of n vertices numbered from 0 to n-1, which has some apples in their vertices. You spend 1 second to walk over one edge of the tree. Return the minimum time in seconds you have to spend in order to collect all appl…

作者:danielp 出处:http://community.topcoder.com/tc?module=Static&d1=tutorials&d2=lowestCommonAncestor Introduction  Notations  Range Minimum Query (RMQ)      Trivial algorithms for RMQ      A <O(N), O(sqrt(N))> solution      Sparse Table (ST) al…

Problem B. Harvest of Apples Time Limit: / MS (Java/Others) Memory Limit: / K (Java/Others) Total Submission(s): Accepted Submission(s): Problem Description There are n apples on a tree, numbered to n. Count the number of ways to pick at most m apple…

Problem Description There are n apples on a tree, numbered from 1 to n.Count the number of ways to pick at most m apples.   Input The first line of the input contains an integer T (1≤T≤105) denoting the number of test cases.Each test case consists of…

Taotao Picks Apples Time Limit: 2000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 2506    Accepted Submission(s): 786 Problem Description There is an apple tree in front of Taotao's house. When autumn comes…

题目链接 Problem Description There is an apple tree in front of Taotao's house. When autumn comes, n apples on the tree ripen, and Taotao will go to pick these apples. When Taotao picks apples, Taotao scans these apples from the first one to the last one…

任意门:http://acm.hdu.edu.cn/showproblem.php?pid=6333 Problem B. Harvest of Apples Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 4043    Accepted Submission(s): 1560 Problem Description There a…

Problem Description There are n apples on a tree, numbered from 1 to n.Count the number of ways to pick at most m apples.   Input The first line of the input contains an integer T (1≤T≤105) denoting the number of test cases.Each test case consists of…

There are n n apples on a tree, numbered from 1 1 to n n . Count the number of ways to pick at most m m apples. InputThe first line of the input contains an integer T T (1≤T≤10 5 ) (1≤T≤105) denoting the number of test cases. Each test case consists…

问题 B: Harvest of Apples 时间限制: 1 Sec  内存限制: 128 MB提交: 18  解决: 11[提交] [状态] [讨论版] [命题人:admin] 题目描述 There are n apples on a tree, numbered from 1 to n.Count the number of ways to pick at most m apples. 输入 The first line of the input contains an integer T…