摘要： 原题链接在这里：https://leetcode.com/problems/largest-number/ 题目： Given a list of non negative integers, arrange them such that they form the largest number. 阅读全文

摘要： 原题链接在这里：https://leetcode.com/problems/repeated-dna-sequences/ 题目： All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for ex 阅读全文

摘要： 原题链接在这里：https://leetcode.com/problems/bulls-and-cows/ 题目： You are playing the following Bulls and Cows game with your friend: You write down a number 阅读全文