James Pan

原题网址：https://leetcode.com/problems/largest-number/Given a list of non negative integers, arrange them such that they form the largest number.For example, given [3, 30, 34, 5, 9], the largest

原题网址：https://leetcode.com/problems/one-edit-distance/Given two strings S and T, determine if they are both one edit distance apart.方法：两个字符串长度最多相差1，或者最多只有一个字符不同。public class Solution { publ