摘要： 原题链接在这里：https://leetcode.com/problems/arithmetic-slices/description/ 题目： A sequence of number is called arithmetic if it consists of at least three el 阅读全文

摘要： 原题链接在这里：https://leetcode.com/problems/ones-and-zeroes/description/ 题目： In the computer world, use restricted resource you have to generate maximum ben 阅读全文