题意:在二叉查找树中查找两个节点之差的最小绝对值 /** * Definition for a binary tree node. * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x ...
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其他好文 时间:
2020-04-01 00:56:06
阅读次数:
75
题目 Given an array of integers, find out whether there are two distinct indices i and j in the array such that the absolute difference between and is a ...
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其他好文 时间:
2020-03-31 01:13:11
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88
Given a non-negative integer num represented as a string, remove k digits from the number so that the new number is the smallest possible. Note: The l ...
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其他好文 时间:
2020-03-29 11:03:55
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74
题目链接:http://poj.org/problem?id=2718 题意: 将所给出的所有数字排列组合生成两个数,使其差的绝对值最小。求最小值。 这是一道穷竭搜索类型的题目,难度不大,还学到了 next_permutation 函数, 写好了一个代码后提交却是TLE!太搞人心态了,修改后有时报错 ...
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其他好文 时间:
2020-03-22 19:33:31
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75
集合里面交、并、差、对称差集其实也是集合的专用操作。 a&b :交集 表两个集合的共同元素,等价于a.intersection(b) a|b:并集 表两个集合的所有元素,等价于a.union(b) a-b:差集 表只属于a,但不属于b的元素,等价于a.difference(b) a^b:对称差分集 ...
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编程语言 时间:
2020-03-21 12:36:25
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135
二叉搜索树中第K小的元素。题目即是题意。例子, Example 1: Input: root = [3,1,4,null,2], k = 1 3 / \ 1 4 \ 2 Output: 1 Example 2: Input: root = [5,3,6,2,4,null,null,1], k = 3 ...
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其他好文 时间:
2020-03-20 09:21:35
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64
I have seen that the most difference between an original BMW ICOM A2 and a clone is that the original has wifi capability, whereas the clone does not. ...
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其他好文 时间:
2020-03-19 20:09:59
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113
Many times ago, i saw a blog about MB sd connect C4 for benz, the author said he like this tool very much, and make a comparison with mb star c3 for a ...
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其他好文 时间:
2020-03-18 20:17:45
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71
来源于https://vivadifferences.com/10-difference-between-underlay-and-overlay-networks/的翻译和理解 Overlay Network: 覆盖网络,是一种SDN(软件定义网络)。是一种使用软件创建网络抽象层的方法,该抽象层可 ...
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Web程序 时间:
2020-03-14 12:57:35
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78
What is the difference between Shrink Database and File? Simply... DBCC ShrinkDatabase(): shrink all files DBCC ShrinkFile(): just one file For exampl ...
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数据库 时间:
2020-03-12 18:24:26
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77