2015年4月11日
Spiral Matrix 1&2
摘要： 1.Given a matrix ofmxnelements (mrows,ncolumns), return all elements of the matrix in spiral order.For example,Given the following matrix:[ [ 1, 2, 3 ... 阅读全文
posted @ 2015-04-11 15:58 微微程序媛 阅读(149) 评论(0) 推荐(0)
Max subarray
摘要： Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array[−2,1,−3,4,−1,2,1,... 阅读全文
posted @ 2015-04-11 11:43 微微程序媛 阅读(245) 评论(0) 推荐(0)
pow
摘要： public class Solution { public static double Power(double x ,int n){ if(n==0){ return 1; } double v=Power(x,n/2); ... 阅读全文
posted @ 2015-04-11 07:11 微微程序媛 阅读(218) 评论(0) 推荐(0)
Rotate Image
摘要： You are given annxn2D matrix representing an image.Rotate the image by 90 degrees (clockwise).Follow up:Could you do this in-place?solution:找规律 int[i]... 阅读全文
posted @ 2015-04-11 05:27 微微程序媛 阅读(111) 评论(0) 推荐(0)