2020年9月27日
295. Find Median from Data Stream 295.从数据流中查找中位数
摘要： Median is the middle value in an ordered integer list. If the size of the list is even, there is no middle value. So the median is the mean of the two 阅读全文
posted @ 2020-09-27 11:07 苗妙苗 阅读(137) 评论(0) 推荐(0)
281. Zigzag Iterator z字型遍历
摘要： Given two 1d vectors, implement an iterator to return their elements alternately. Example: Input: v1 = [1,2] v2 = [3,4,5,6] Output: [1,3,2,4,5,6] Expl 阅读全文
posted @ 2020-09-27 09:26 苗妙苗 阅读(145) 评论(0) 推荐(0)
284. Peeking Iterator 光是看看下一个值的遍历
摘要： Given an Iterator class interface with methods: next() and hasNext(), design and implement a PeekingIterator that support the peek() operation -- it e 阅读全文
posted @ 2020-09-27 06:00 苗妙苗 阅读(92) 评论(0) 推荐(0)