Last Updated on 2022-03-09 by Clay
Given the head of a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. Return the linked list sorted as well.
Read More »LeetCode: 82-Remove Duplicates from Sorted List II 解題紀錄Last Updated on 2022-03-01 by Clay
Given an integerRead More »LeetCode: 383-Counting Bits 解題紀錄n, return an arrayansof lengthn + 1such that for eachi(0 <= i <= n),ans[i]is the number of1's in the binary representation ofi.
Last Updated on 2022-03-09 by Clay
氣泡排序法（bubble sort）是大部分人所接觸的第一個排序法，因為它真的是最直覺、最好寫的一種排序方法。
Read More »[資料結構] 氣泡排序法（Bubble Sort）Last Updated on 2022-02-23 by Clay
Given a reference of a node in a connected undirected graph. Return a deep copy (clone) of the graph. Each node in the graph contains a value (Read More »LeetCode: 133-Clone Graph 解題思路int) and a list (List[Node]) of its neighbors.
Last Updated on 2022-02-22 by Clay
我認為，工程師撰寫程式的最終目的是為了讓這個世界更便利。不論是什麼樣的產品，程式碼上的改動都是在所難免；可能是程式出了 BUG、可能使用者需要有個更簡潔的按鈕、甚至可能只是工程師私心希望能夠提升程式碼可讀性。
Read More »[Git] Git 版本控制基本指令筆記（上）
Last Updated on 2022-02-22 by Clay
最早切身體會到 AI 的強大，是在 AlphaGo 第一次贏了曾是世界圍棋第一人的李世石老師的時候。我從小就嚮往著成為圍棋職業棋士，也花費了許多功夫鑽研棋盤上的競技之道，更重要的是，我從小就是李世石老師的棋迷，幾乎所有從以前認識我的棋界朋友都可以作證 XD…… 於是，在 AlphaGo 擊敗李世石老師的時候，我吃驚到彷彿自己的價值觀都被顛覆了一般。
Read More »[Machine Learning] 機器學習筆記-0 基本介紹Last Updated on 2022-02-22 by Clay
Given a string columnTitle that represents the column title as appear in an Excel sheet, return its corresponding column number.
Read More »LeetCode: 171-Excel Sheet Column Number 解題紀錄Last Updated on 2022-02-21 by Clay
Given an arrayRead More »LeetCode: 169-Majority Element 解題紀錄numsof sizen, return the majority element. The majority element is the element that appears more than⌊n / 2⌋times. You may assume that the majority element always exists in the array.