Given a binary search tree, write a function kthSmallestto find the kth
smallest element in it.
Note:
You may assume k is always valid, 1 ≤ k ≤ BST's total elements.
解题思路：
求BST（二叉排序树）中第k小的数...
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其他好文 时间：
2015-07-05 16:53:00
阅读次数：
150
Given an index k, return the kth row of the Pascal’s triangle.For example, given k = 3,
Return [1,3,3,1].Note:
Could you optimize your algorithm to use only O(k) extra space?Hide Tags : Array
题目：返回帕...
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其他好文 时间：
2015-07-04 15:36:11
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119
我会说我直接用了 heapq这么无耻的方法吗 :) 这道题应该直观用heap 复杂度为O(nlgk)1 import heapq2 class Solution:3 # @param {integer[]} nums4 # @param {integer} k5 # @ret...
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其他好文 时间：
2015-07-04 13:53:51
阅读次数：
112
Kth Smallest Element in a BSTGiven a binary search tree, write a functionkthSmallestto find thekth smallest element in it.Note:You may assume k is alw...
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编程语言 时间：
2015-07-03 00:07:34
阅读次数：
188
Given a binary search tree, write a function kthSmallest to find the kth smallest element in it.Note:
You may assume k is always valid, 1 ≤ k ≤ BST’s total elements.Follow up:
What if the BST is mod...
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其他好文 时间：
2015-07-02 22:37:12
阅读次数：
129
Given a binary search tree, write a functionkthSmallestto find thekth smallest element in it.Note:You may assume k is always valid, 1 ≤ k ≤ BST's tota...
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其他好文 时间：
2015-07-02 22:30:24
阅读次数：
263
Given a binary search tree, write a function kthSmallest to find the
kth smallest element in it.
Note:
You may assume k is always valid, 1 ≤ k ≤ BST's total elements.
Follow up:
What if the BST...
分类：
其他好文 时间：
2015-07-02 15:50:38
阅读次数：
178
This link suggests a concise C++ recursive solution. The original code may be hard to understand at first and I have rewritten the code below. You may...
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其他好文 时间：
2015-07-02 13:48:52
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97
https://leetcode.com/problems/kth-smallest-element-in-a-bst/Given a binary search tree, write a functionkthSmallestto find thekth smallest element in ...
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其他好文 时间：
2015-07-02 11:58:59
阅读次数：
190
Simply to utilize BST's property. The two-pass code below can be extended to support frequent insert\delete.struct SNode{ SNode(int rcnt) : cnt(rcn...
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其他好文 时间：
2015-07-02 11:38:44
阅读次数：
108
