题目： Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order.For example,Given n = 3,You should return the foll....
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编程语言 时间：
2014-08-03 05:21:18
阅读次数：
272
题目：Given numRows, generate the first numRows of Pascal's triangle.For example, given numRows = 5,Return[ [1], [1,1], [1,2,1], [1,3,3,1], [1...
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编程语言 时间：
2014-08-03 05:16:25
阅读次数：
303
题目：Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below.For example, given the....
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编程语言 时间：
2014-08-03 04:40:04
阅读次数：
351
Problem Description
The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze was changed and the way he came in was lost.He realized that the bo...
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其他好文 时间：
2014-08-02 23:31:54
阅读次数：
274
Single Number II
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?...
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其他好文 时间：
2014-08-02 12:53:53
阅读次数：
289
题目：Follow up for "Unique Paths":Now consider if some obstacles are added to the grids. How many unique paths would there be?An obstacle and empty spa....
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编程语言 时间：
2014-08-02 12:19:13
阅读次数：
241
Suppose we have a framefinal JFrame jframe = new JFrame("Triangle 3");To catch window closing events and quit, there are two ways (as I know):Way1.jfr...
题目：Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.Each ....
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编程语言 时间：
2014-08-02 01:48:12
阅读次数：
246
问题描述：Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,Given1->...
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其他好文 时间：
2014-08-02 01:33:12
阅读次数：
249
问题：罗马数字变为整数class Solution {public: int romanToInt(string s) { char c[10][10][10]={{"0","I","II","III","IV","V","VI","VII","VIII","IX"},{"0"...
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其他好文 时间：
2014-08-01 23:01:02
阅读次数：
209
