144. Binary Tree Preorder Traversal tags: Easy、Tree Given the root of a binary...
572. Subtree of Another Tree tags: Easy、Tree Given the roots of two binary tree...
145. Binary Tree Postorder Traversal tags: Easy、Tree Given the root of a binary...
108. Convert Sorted Array to Binary Search Tree tags: Easy、Tree Given an intege...
111. Minimum Depth of Binary Tree tags: Easy、Tree Given a binary tree, find its...
559. Maximum Depth of N-ary Tree tags: Easy、Tree Given a n-ary tree, find its m...
905. Sort Array By Parity tags: Easy、Sort Given an array of integers nums, half...
tags: Easy、Sort Given an array of integers nums, sort the array in increasing o...
944. Delete Columns to Make Sorted tags: Easy、Sort You are given an array of n...
竟然到了最後一天,所有跟韌體相關的Easy題目只要能用C語言去解的,都解完了(有些有多種解法)堅持了30天,之後應該還是會每天刷一題Medium來保持手感,該好...