Sort a linked list inO(nlogn) time using constant space complexity.思路:采用归并排序或者快速排序#include using namespace std;struct ListNode { int val; ListNo...
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其他好文 时间:
2014-09-20 20:12:09
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230
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:
2014-09-20 05:40:07
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282
Follow up for "Search in Rotated Sorted Array":What if duplicates are allowed?Would this affect the run-time complexity? How and why?Write a function ...
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其他好文 时间:
2014-09-18 13:11:03
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135
Sort a linked list in O(n log n) time using constant space complexity.记得Insert Sort List, 那个复杂度是O(N^2)的,这里要求O(nlogn),所以想到merge sort, 需要用到Merge Two Sor...
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其他好文 时间:
2014-09-18 01:57:43
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199
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 ord...
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其他好文 时间:
2014-09-17 13:31:02
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144
题目: There are two sorted arrays A and B of size m and n respectively.Find the Median of two sorted arrays.The overall run time complexity should be O(...
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其他好文 时间:
2014-09-15 14:19:58
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170
Sort a linked list in O(n log n) time using constant space complexity./** * Definition for singly-linked list. * struct ListNode { * int val; * ...
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其他好文 时间:
2014-09-13 21:25:35
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288
Sort a linked list inO(nlogn) time using constant space complexity. 1 /** 2 * Definition for singly-linked list. 3 * struct ListNode { 4 * int ...
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其他好文 时间:
2014-09-13 20:08:05
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204
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
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其他好文 时间:
2014-09-13 20:00:25
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195
Sort a linked list inO(nlogn) time using constant space complexity.归并排序的基本思想是:找到链表的middle节点,然后递归对前半部分和后半部分分别进行归并排序,最后对两个以排好序的链表进行Merge。/** * Definitio...
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其他好文 时间:
2014-09-13 13:15:45
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155