摘要： 传送门 171. Excel Sheet Column Number My Submissions Question Total Accepted: 66268 Total Submissions: 164127 Difficulty: Easy Related to question Excel 阅读全文

摘要： 传送门 183. Customers Who Never Order My Submissions Question Total Accepted: 14489 Total Submissions: 43113 Difficulty: Easy Suppose that a website cont 阅读全文

摘要： 传送门 Given two strings s and t, write a function to determine if t is an anagram of s. For example,s = "anagram", t = "nagaram", return true.s = "rat", 阅读全文