2016年3月9日
lintcode-easy-Unique Characters
摘要： Implement an algorithm to determine if a string has all unique characters. Given "abc", return true. Given "aab", return false. public class Solution 阅读全文
posted @ 2016-03-09 08:44 哥布林工程师 阅读(146) 评论(0) 推荐(0)
lintcode-easy-Two Strings Are Annagrams
摘要： Write a method anagram(s,t) to decide if two strings are anagrams or not. Given s="abcd", t="dcab", return true. public class Solution { /** * @param 阅读全文
posted @ 2016-03-09 08:38 哥布林工程师 阅读(173) 评论(0) 推荐(0)
lintcode-easy-Triangle
摘要： Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent numbers on the row below. Given the following trian 阅读全文
posted @ 2016-03-09 08:30 哥布林工程师 阅读(163) 评论(0) 推荐(0)