发布时间:2015-09-10 18:27:05
使用dp方式来做<br /><br />//Edit Distance Total Accepted: 41444 Total Submissions: 156328 My Submissions Question Solution <br />//Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)<br />//<br />//You.........【阅读全文】
发布时间:2015-09-10 18:26:21
/Simplify Path Total Accepted: 35464 Total Submissions: 176460 My Submissions Question Solution <br />//Given an absolute path for a file (Unix-style), simplify it.<br />//<br />//For example,<br />//path = "/home/", => "/home"<br />//path = "/a/./b/../../c/", => "/c"<br />//click t.........【阅读全文】
发布时间:2015-08-28 14:55:46
//<br />//Climbing Stairs Total Accepted: 66034 Total Submissions: 191740 My Submissions Question Solution <br />//You are climbing a stair case. It takes n steps to reach to the top.<br />//<br />//Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the .........【阅读全文】
发布时间:2015-08-12 16:27:57
//Implement int sqrt(int x).<br />//<br />//Compute and return the square root of x.<br />public class Sqrt {<br /><br /><br />public static void main(String[] args) {<br />// TODO Auto-generated method stub<br /><br /><br />}<br />public int mySqrt(int x) {<br />// .........【阅读全文】
发布时间:2015-08-12 15:22:08
//Text Justification Total Accepted: 22323 Total Submissions: 152223 My Submissions Question Solution <br />//Given an array of words and a length L, format the text such that each line has exactly L characters and is fully (left and right) justified.<br />//<br />//You should pack your word.........【阅读全文】