摘要： https://leetcode.com/problems/word-search-ii/description/ Given a 2D board and a list of words from the dictionary, find all words in the board. Each 阅读全文

摘要： Given a string s, partition s such that every substring of the partition is a palindrome. Return the minimum cuts needed for a palindrome partitioning 阅读全文

摘要： Given an array nums, there is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k num 阅读全文