【题目】
Merge k sorted
linked lists and return it as one sorted list. Analyze and describe its complexity.
合并几个有序链表为一个,分析算法复杂度。
【分治】
直观的想法是两两合并,有两种方法:1)list1和list2合并为newlist2,newlist2再和list3合...
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其他好文 时间:
2014-12-26 11:12:18
阅读次数:
129
题目:
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without ...
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其他好文 时间:
2014-12-25 23:43:28
阅读次数:
450
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)).
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其他好文 时间:
2014-12-24 01:16:15
阅读次数:
148
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
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其他好文 时间:
2014-12-23 23:49:51
阅读次数:
212
Search for a RangeGiven a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity ...
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其他好文 时间:
2014-12-23 13:44:37
阅读次数:
108
Search in Rotated Sorted Array IIFollow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity...
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其他好文 时间:
2014-12-20 23:26:15
阅读次数:
214
Merge k Sorted ListsMergeksorted linked lists and return it as one sorted list. Analyze and describe its complexity.多路归并。1、用make_heap函数维护一个大小为k的最小堆。注:...
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其他好文 时间:
2014-12-20 11:34:12
阅读次数:
163
Given an array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using ext...
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其他好文 时间:
2014-12-19 19:14:19
阅读次数:
141
Q:Given a sorted array of integers, find the starting and ending position of a given target value.
Your algorithm's runtime complexity must be in the order of O(log n).
If the target is not foun...
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其他好文 时间:
2014-12-19 10:08:58
阅读次数:
174
Search for a RangeGiven a sorted array of integers, find the starting and ending position of a given target value.Your algorithm's runtime complexity ...
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其他好文 时间:
2014-12-18 00:04:06
阅读次数:
204