题目描述：
LeetCode 814. Binary Tree Pruning
We are given the head node root of a binary tree, where additionally every node's value is either a 0 or a 1.
Return the same tree where every subtree (of the given tree ...
[LeetCode]Binary Tree Pruning
[LeetCode]Largest Triangle Area
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 812. Largest Triangle Area
You have a list of points in the plane. Return the area of the largest triangle that can be formed by any 3 of the points.
Example: Input: points = [[0,0],[0,1],[1 ...
[LeetCode]Soup Servings
作者是
发布于
在
LeetCode.
题目描述：
There are two types of soup: type A and type B. Initially we have N ml of each type of soup. There are four kinds of operations:
- Serve 100 ml of soup A and 0 ml ...
[LeetCode]Expressive Words
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 809. Expressive Words
Sometimes people repeat letters to represent extra feeling, such as "hello" -> "heeellooo", "hi" -> "hiiii". Here, we have groups, of adjacent letters that are all the same character, and adjacent characters to the group are ...
[LeetCode]Subdomain Visit Count
作者是
发布于
在
LeetCode.
题目描述：
LeetCode 811. Subdomain Visit Count
A website domain like "discuss.leetcode.com" consists of various subdomains. At the top level, we have "com", at the next level, we have "leetcode.com", and at the lowest level, "discuss.leetcode.com" ...