Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. (1) (2) ...
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其他好文 时间:
2016-08-23 18:50:47
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139
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 functi ...
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其他好文 时间:
2016-08-21 13:45:39
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122
问题描述:给定字符串S,子串T,求S中包含T的最小窗口 Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n ...
Sort a linked list in O(n log n) time using constant space complexity. 归并排序 ...
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其他好文 时间:
2016-08-20 21:52:55
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186
Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity.这道题如果有第21题 合并两个链表的基础就会比较容易,具体合并链表的时候有两种思路(1)如果k个list... ...
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其他好文 时间:
2016-08-14 23:56:46
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201
题意: Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. (Hard) 分析: 方法1: 利用做过的merge 2 sorted list,将头两个归并 ...
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其他好文 时间:
2016-08-13 22:40:14
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253
题目:Merge k sorted linked lists and return it as one sorted list. Analyze and describe its complexity. 解析:合并k个已经有序的单链表,使其最终成为一个有序的单链表。原理就是归并排序,递归运算。基本算 ...
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编程语言 时间:
2016-08-13 22:33:31
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285
题目:Sort a linked list in O(n log n) time using constant space complexity. 分析:给单链表排序,要求时间复杂度是O(nlogn),空间复杂度是O(1)。时间复杂度为O(nlogn)的排序算法有快速排序和归并排序, 但是,对于单链 ...
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编程语言 时间:
2016-08-13 21:01:28
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163
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 or ...
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其他好文 时间:
2016-08-11 13:02:21
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178
题目 There are two sorted arrays nums1 and nums2 of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity ...
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其他好文 时间:
2016-08-10 16:13:53
阅读次数:
140