Pro.ID10233 TitleBinary Tree Title链接http://10.20.2.8/oj/exercise/problem?problem_id=10233 AC1 Submit2 Ratio50.00% 时间&空间限制描述Binary trees are a common data structure in computer science. In this problem we will look at an infinite binary tree where the nodes contain a pair of integers. The tree is constructed like this:
Given the contents (a, b) of some node of the binary tree described above, suppose you are walking from the root of the tree to the given node along the shortest possible path. Can you find out how often you have to go to a left child and how often to a right child? 输入The first line contains the number of scenarios. 输出Description Binary trees are a common data structure in computer science. In this problem we will look at an infinite binary tree where the nodes contain a pair of integers. The tree is constructed like this:
Given the contents (a, b) of some node of the binary tree described above, suppose you are walking from the root of the tree to the given node along the shortest possible path. Can you find out how often you have to go to a left child and how often to a right child? Input The first line contains the number of scenarios. Output The output for every scenario begins with a line containing "Scenario #i:", where i is the number of the scenario starting at 1. Then print a single line containing two numbers l and r separated by a single space, where l is how often you have to go left and r is how often you have to go right when traversing the tree from the root to the node given in the input. Print an empty line after every scenario. Sample Input 3
42 1
3 4
17 73 Sample Output Scenario #1:
41 0
Scenario #2:
2 1
Scenario #3:
4 6 Source 样例输入3
42 1
3 4
17 73 样例输出Scenario #1:
41 0
Scenario #2:
2 1
Scenario #3:
4 6 作者 |