4. Median of Two Sorted Arrays 4. Median of Two Sorted Arrays 這個題目直覺的解法很簡單,做法也很多種,因為題目的邏輯很簡單,就是要找到中位數。
163. Missing Ranges 163. Missing Ranges 雖然這一題 LeetCode 是標記簡單,但是細節上要想清楚我覺得難度應該有接近中等的等級,會把這一題我放在時間區間問題,是因為概念很類似 759.
673. Number of Longest Increasing Subsequence 673. Number of Longest Increasing Subsequence Prerequisite {% page-ref page="
714. Best Time to Buy and Sell Stock with Transaction Fee 714. Best Time to Buy and Sell Stock with Transaction