2020年4月30日
[LeetCode] 371. Sum of Two Integers
摘要： Given two integers a and b, return the sum of the two integers without using the operators + and -. Example 1: Input: a = 1, b = 2 Output: 3 Example 2 阅读全文
posted @ 2020-04-30 12:44 CNoodle 阅读(170) 评论(0) 推荐(0)
[LeetCode] 1429. First Unique Number
摘要： You have a queue of integers, you need to retrieve the first unique integer in the queue. Implement the FirstUnique class: FirstUnique(int[] nums) Ini 阅读全文
posted @ 2020-04-30 07:31 CNoodle 阅读(1538) 评论(0) 推荐(0)