1.hashMap方法O(n)空间换时间public class Solution { public int[] twoSum(int[] numbers, int target) { HashMap hash=new HashMap(); int ans[]=ne...
分类:
其他好文 时间:
2014-07-23 22:20:57
阅读次数:
262
Next PermutationImplement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.If such arrangemen...
分类:
其他好文 时间:
2014-07-23 20:34:45
阅读次数:
206
A message containing letters from A-Z is being encoded to numbers using the following mapping:
'A' -> 1
'B' -> 2
...
'Z' -> 26
Given an encoded message containing digits, determine the total numb...
分类:
其他好文 时间:
2014-07-23 17:06:05
阅读次数:
324
Add Two NumbersYou are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes co...
分类:
其他好文 时间:
2014-07-23 16:51:51
阅读次数:
251
we offers a wide range of medium mobile crusher, screening and scalping solutions for quarrying, recycling, contracting and mining applications. Our m...
分类:
其他好文 时间:
2014-07-23 16:12:51
阅读次数:
189
Variety Merchandise - top directory usually found large bags attract Australia on top of the range solution for blogs and articles about the content o...
分类:
其他好文 时间:
2014-07-23 12:31:06
阅读次数:
296
Problem DescriptionGiven two sequences of numbers : a[1], a[2], ...... , a[N], and b[1], b[2], ...... , b[M] (1 2 #include 3 using namespace std; 4 .....
分类:
其他好文 时间:
2014-07-23 12:27:06
阅读次数:
252
Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,Given1->2->3-...
分类:
其他好文 时间:
2014-07-23 12:20:16
阅读次数:
205
Given an array of integers, find two numbers such that they add up to a specific target number.The function twoSum should return indices of the two nu...
分类:
其他好文 时间:
2014-07-23 12:03:26
阅读次数:
287
题目:Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list.For example,Given 1....
分类:
编程语言 时间:
2014-07-23 12:01:46
阅读次数:
312