摘要:
【题目】 Given an array nums of n integers and an integer target, are there elements a, b, c, and d in nums such that a + b + c + d = target? Find all uni 阅读全文
posted @ 2018-11-18 14:46
alau
阅读(146)
评论(0)
推荐(0)
摘要:
【题目】 You're given strings J representing the types of stones that are jewels, and S representing the stones you have. Each character in S is a type of 阅读全文
posted @ 2018-11-18 10:23
alau
阅读(80)
评论(0)
推荐(0)


浙公网安备 33010602011771号