12 2014 档案
摘要：Best Time to Buy and Sell Stock IIISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the...
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posted @ 2014-12-30 21:53
H5开发技术
摘要：Best Time to Buy and Sell Stock IISay you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the ...
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posted @ 2014-12-30 20:52
H5开发技术
摘要：Longest Consecutive SequenceGiven an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given[100, 4...
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posted @ 2014-12-30 20:26
H5开发技术
摘要：Factorial Trailing ZeroesGiven an integern, return the number of trailing zeroes inn!.Note:Your solution should be in logarithmic time complexity.统计末尾...
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posted @ 2014-12-30 16:52
H5开发技术
摘要：Simplify PathGiven an absolute path for a file (Unix-style), simplify it.For example,path="/home/", =>"/home"path="/a/./b/../../c/", =>"/c"click to sh...
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posted @ 2014-12-29 21:24
H5开发技术
摘要：Generate ParenthesesGivennpairs of parentheses, write a function to generate all combinations of well-formed parentheses.For example, givenn= 3, a sol...
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posted @ 2014-12-29 21:23
H5开发技术
摘要：Combination Sum IIGiven a collection of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sum...
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posted @ 2014-12-29 21:22
H5开发技术
摘要：Combination SumGiven a set of candidate numbers (C) and a target number (T), find all unique combinations inCwhere the candidate numbers sums toT.Thes...
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posted @ 2014-12-29 21:20
H5开发技术
摘要：Subsets IIGiven a collection of integers that might contain duplicates,S, return all possible subsets.Note:Elements in a subset must be in non-descend...
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posted @ 2014-12-29 21:19
H5开发技术
摘要：SubsetsGiven a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must...
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posted @ 2014-12-29 21:18
H5开发技术
摘要：Letter Combinations of a Phone NumberGiven a digit string, return all possible letter combinations that the number could represent.A mapping of digit ...
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posted @ 2014-12-29 21:17
H5开发技术
摘要：Longest Palindromic SubstringGiven a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there...
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posted @ 2014-12-28 22:45
H5开发技术
摘要：4SumGiven an arraySofnintegers, are there elementsa,b,c, anddinSsuch thata+b+c+d= target? Find all unique quadruplets in the array which gives the sum...
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posted @ 2014-12-28 20:03
H5开发技术
摘要：3SumGiven an arraySofnintegers, are there elementsa,b,cinSsuch thata+b+c= 0? Find all unique triplets in the array which gives the sum of zero.Note:El...
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posted @ 2014-12-28 19:36
H5开发技术
摘要：Excel Sheet Column NumberRelated to questionExcel Sheet Column TitleGiven a column title as appear in an Excel sheet, return its corresponding column ...
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posted @ 2014-12-28 19:01
H5开发技术
摘要：Palindrome PartitioningGiven a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioni...
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posted @ 2014-12-27 22:53
H5开发技术
摘要：Implement strStr()Implement strStr().Returns the index of the first occurrence of needle in haystack, or -1 if needle is not part of haystack.最简单的思路，逐...
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posted @ 2014-12-27 21:38
H5开发技术
摘要：Sudoku SolverWrite a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that the...
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posted @ 2014-12-26 21:59
H5开发技术
摘要：Interleaving StringGivens1,s2,s3, find whethers3is formed by the interleaving ofs1ands2.For example,Given:s1="aabcc",s2="dbbca",Whens3="aadbbcbcac", r...
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posted @ 2014-12-25 22:54
H5开发技术
摘要：Canvas1.所有的UI元件都需要放在Canvas里2.UI元件的绘制顺序，与在 Hierarchy的顺序相同，在上面的元素会先被绘制，位于后续绘制元素的下面3.可以选择3种不同的渲染模式：Screen Space - Overlay类似于深度摄像机，会将UI渲染到游戏场景的最前面Screen S...
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posted @ 2014-12-25 19:18
H5开发技术
摘要：Roman to IntegerGiven a roman numeral, convert it to an integer.Input is guaranteed to be within the range from 1 to 3999.罗马数字有如下符号：基本字符IVXLCDM阿拉伯数字15...
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posted @ 2014-12-24 22:36
H5开发技术
摘要：Valid SudokuDetermine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are ...
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posted @ 2014-12-24 22:06
H5开发技术
摘要：Sort ListSort a linked list inO(nlogn) time using constant space complexity.需要采用归并排序对链表进行操作。归并排序思想：每次选取链表中间元素，把链表分割成两部分，递归分割，直到链表中的元素是有序的时候（即只有一个元素时候）...
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posted @ 2014-12-24 21:24
H5开发技术
摘要：Majority ElementGiven an array of sizen, find the majority element. The majority element is the element that appears more than⌊ n/2 ⌋times.You may ass...
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posted @ 2014-12-24 18:44
H5开发技术
摘要：String to Integer (atoi)Implementatoito convert a string to an integer.Hint:Carefully consider all possible input cases. If you want a challenge, plea...
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posted @ 2014-12-21 22:23
H5开发技术
摘要：Merge Sorted ArrayGiven two sorted integer arrays A and B, merge B into A as one sorted array.Note:You may assume that A has enough space (size that i...
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posted @ 2014-12-21 21:05
H5开发技术
摘要：Trapping Rain WaterGivennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to tr...
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posted @ 2014-12-21 20:49
H5开发技术
摘要：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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posted @ 2014-12-20 23:03
H5开发技术
摘要：Search in Rotated Sorted ArraySuppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2)....
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posted @ 2014-12-20 22:57
H5开发技术
摘要：Excel Sheet Column TitleGiven a non-zero positive integer, return its corresponding column title as appear in an Excel sheet.For example: 1 -> A ...
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posted @ 2014-12-20 19:17
H5开发技术
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