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Subtrees

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)
Total Submission(s): 1204    Accepted Submission(s): 598


Problem Description
There is a complete binary tree with N nodes.The subtree of the node i has Ai nodes.How many distinct numbers are there of Ai?
 

Input
There are multiple test cases, no more than 1000 cases.
For each case contains a single integer N on a line.$(1\leq N\leq {10}^{18})$
 

Output
The output of each case will be a single integer on a line:the number of subtrees that contain different nodes.
 

Sample Input
5
6
7
8
 

Sample Output
3
4
3
5
 

Source
BestCoder Round #61 (div.2)
 

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