计算对象在二叉树中的出现次数
Counting the occurence of an object in a Binary Tree
我正在尝试开发一种递归算法来计算对象在二叉树中的出现次数。其实,我可以写一个,但我不确定它是否有效,或者如果不是更好,请帮助我修复它。
Algorithm count(Node, desiredObject)
counter = 0
if(Node is empty)
return counter
else
if(Node's data is equal to the desiredObject's data)
counter := counter + 1
leftCounter = count(Node's left child, desiredObject)
rightCounter = count(Node's right child, desiredObject)
return counter + leftCounter + rightCounter
你的算法看起来不错。只是一些快速的想法,就 LOC 而言它可以更小,你可以排除所有计数器变量。
Algorithm count(Node, desiredObject)
if(Node is empty)
return 0
return (Node's data == desiredObject's data) +
count(Node's left child, desiredObject) +
count(Node's right child, desiredObject)
我正在尝试开发一种递归算法来计算对象在二叉树中的出现次数。其实,我可以写一个,但我不确定它是否有效,或者如果不是更好,请帮助我修复它。
Algorithm count(Node, desiredObject)
counter = 0
if(Node is empty)
return counter
else
if(Node's data is equal to the desiredObject's data)
counter := counter + 1
leftCounter = count(Node's left child, desiredObject)
rightCounter = count(Node's right child, desiredObject)
return counter + leftCounter + rightCounter
你的算法看起来不错。只是一些快速的想法,就 LOC 而言它可以更小,你可以排除所有计数器变量。
Algorithm count(Node, desiredObject)
if(Node is empty)
return 0
return (Node's data == desiredObject's data) +
count(Node's left child, desiredObject) +
count(Node's right child, desiredObject)