题目描述:
LeetCode 355. Design Twitter design-twitter
Design a simplified version of Twitter where users can post tweets, follow/unfollow another user and is able to see the 10 most recent tweets in the user's news feed. Your design should support ...
LeetCode 355. Design Twitter design-twitter
Design a simplified version of Twitter where users can post tweets, follow/unfollow another user and is able to see the 10 most recent tweets in the user's news feed. Your design should support ...
LeetCode 354. Russian Doll Envelopes
You have a number of envelopes with widths and heights given as a pair of integers (w, h)
. One envelope can fit into another if and only if both the width and height of ...