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技術 leetcode with python:206. Reverse Linked List

題目: Given the head of a singly linked list, reverse the list, and return the re...

ko_min ‧ 2022-07-05

0 Like 0 留言 1567 瀏覽

技術 leetcode with python:205. Isomorphic Strings

題目: Given two strings s and t, determine if they are isomorphic. Two strings...

ko_min ‧ 2022-07-05

0 Like 0 留言 1719 瀏覽

技術 leetcode with python:203. Remove Linked List Elements

題目: Given the head of a linked list and an integer val, remove all the nodes of...

ko_min ‧ 2022-07-05

0 Like 0 留言 2116 瀏覽

技術 leetcode with python:202. Happy Number

題目: Write an algorithm to determine if a number n is happy. A happy number is...

ko_min ‧ 2022-07-04

0 Like 0 留言 1596 瀏覽

技術 leetcode with MySQL:197. Rising Temperature

題目: Table: Weather +---------------+---------+| Column Name | Type |+---...

ko_min ‧ 2022-07-04

0 Like 0 留言 1728 瀏覽

技術 leetcode with MySQL:196. Delete Duplicate Emails

題目: Table: Person +-------------+---------+| Column Name | Type |+--------...

ko_min ‧ 2022-07-04

0 Like 0 留言 941 瀏覽

技術 leetcode with Bash:195. Tenth Line

題目: Given a text file file.txt, print just the 10th line of the file. 給定一個txt檔...

ko_min ‧ 2022-07-03

0 Like 0 留言 1408 瀏覽

技術 leetcode with Bash:193. Valid Phone Numbers

又一種綁特定語言的題目,幸好我之前筆電裝linux系統時有自己學過一下題目: Given a text file file.txt that contain...

ko_min ‧ 2022-07-03

0 Like 0 留言 1446 瀏覽

技術 leetcode with python:191. Number of 1 Bits

題目: Write a function that takes an unsigned integer and returns the number of '...

ko_min ‧ 2022-07-03

0 Like 0 留言 2635 瀏覽

技術 leetcode with python:190. Reverse Bits

題目: Reverse bits of a given 32 bits unsigned integer. 給定32位的unsigned integer,回...

ko_min ‧ 2022-07-02

0 Like 0 留言 1680 瀏覽

技術 leetcode with MySQL:183. Customers Who Never Order

題目: Table: Customers +-------------+---------+| Column Name | Type |+-----...

ko_min ‧ 2022-07-02

0 Like 0 留言 1569 瀏覽

技術 LeetCode 145. Binary Tree Postorder Traversal (With Java)

附上題目連結題目：給定一棵樹，求出透過postorder traversal的值 postorder探討：首先我們要先拜訪左邊的節點，之後拜訪右邊的節點，最後...

CashYang ‧ 2022-07-02

0 Like 0 留言 1048 瀏覽

技術 leetcode with MySQL:182. Duplicate Emails

題目: Table: Person +-------------+---------+| Column Name | Type |+--------...

ko_min ‧ 2022-07-02

0 Like 0 留言 1711 瀏覽

技術 leetcode with MySQL:181. Employees Earning More Than Their Managers

題目: Table: Employee +-------------+---------+| Column Name | Type |+------...

ko_min ‧ 2022-07-01

0 Like 0 留言 1660 瀏覽

技術 leetcode with MySQL:175. Combine Two Tables

刷leetcode遇到SQL的題目,那也只能換個語言了題目: Table: Person +-------------+---------+| Colu...

ko_min ‧ 2022-07-01

0 Like 0 留言 760 瀏覽

技術 leetcode with python:171. Excel Sheet Column Number

題目: Given a string columnTitle that represents the column title as appears in a...

ko_min ‧ 2022-07-01

0 Like 0 留言 1967 瀏覽

技術 leetcode with python:169. Majority Element

題目: Given an array nums of size n, return the majority element. The majority...

ko_min ‧ 2022-06-30

0 Like 0 留言 1719 瀏覽

技術 leetcode with python:168. Excel Sheet Column Title

題目: Given an integer columnNumber, return its corresponding column title as it...

ko_min ‧ 2022-06-30

0 Like 0 留言 1184 瀏覽

技術 LeetCode 144. Binary Tree Preorder Traversal (With Java)

先附上題目連結題目說明：給定一棵樹，要你用前序追蹤來儲存每個節點的值前一篇文章有提到樹的遍歷方式有四種，這次要介紹的是前序(Preorder)的遍歷。前序...

CashYang ‧ 2022-07-02

0 Like 0 留言 1358 瀏覽

技術 LeetCode 94. Binary Tree Inorder Traversal (With Java)

先附上題目連結問題說明:給定的一棵樹，透過一個List(Int型態)來儲存此樹中序的遍歷樹的遍歷(Traversal)可以分成:1. 前序(Preorder...

CashYang ‧ 2022-06-30

0 Like 0 留言 1506 瀏覽

技術 leetcode with python:160. Intersection of Two Linked Lists

題目: Given the heads of two singly linked-lists headA and headB, return the node...

ko_min ‧ 2022-06-30

0 Like 0 留言 972 瀏覽

技術 leetcode with python:155. Min Stack

題目: Design a stack that supports push, pop, top, and retrieving the minimum ele...

ko_min ‧ 2022-06-29

0 Like 0 留言 1210 瀏覽

技術 leetcode with python:145. Binary Tree Postorder Traversal

題目: Given the root of a binary tree, return the postorder traversal of its node...

ko_min ‧ 2022-06-29

1 Like 0 留言 1123 瀏覽

技術 leetcode with python:144. Binary Tree Preorder Traversal

題目: Given the root of a binary tree, return the preorder traversal of its nodes...

ko_min ‧ 2022-06-29

1 Like 0 留言 1299 瀏覽

技術 leetcode with python:141. Linked List Cycle

題目: Given head, the head of a linked list, determine if the linked list has a c...

ko_min ‧ 2022-06-28

0 Like 0 留言 766 瀏覽

技術 leetcode with python:136. Single Number

題目: Given a non-empty array of integers nums, every element appears twice excep...

ko_min ‧ 2022-06-28

0 Like 0 留言 1441 瀏覽

技術 leetcode with python:125. Valid Palindrome

題目: A phrase is a palindrome if, after converting all uppercase letters into lo...

ko_min ‧ 2022-06-28

0 Like 0 留言 2217 瀏覽

技術 leetcode with python:121. Best Time to Buy and Sell Stock

題目: You are given an array prices where prices[i] is the price of a given stock...

ko_min ‧ 2022-06-27

0 Like 0 留言 1436 瀏覽

技術 leetcode with python:119. Pascal's Triangle II

題目: Given an integer rowIndex, return the rowIndexth (0-indexed) row of the Pas...

ko_min ‧ 2022-06-27

0 Like 1 留言 1254 瀏覽

技術 leetcode with python:118. Pascal's Triangle

題目: Given an integer numRows, return the first numRows of Pascal's triangle....

ko_min ‧ 2022-06-27

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IT邦幫忙

技術 leetcode with python:206. Reverse Linked List

技術 leetcode with python:205. Isomorphic Strings

技術 leetcode with python:203. Remove Linked List Elements

技術 leetcode with python:202. Happy Number

技術 leetcode with MySQL:197. Rising Temperature

技術 leetcode with MySQL:196. Delete Duplicate Emails

技術 leetcode with Bash:195. Tenth Line

技術 leetcode with Bash:193. Valid Phone Numbers

技術 leetcode with python:191. Number of 1 Bits

技術 leetcode with python:190. Reverse Bits

技術 leetcode with MySQL:183. Customers Who Never Order

技術 LeetCode 145. Binary Tree Postorder Traversal (With Java)

技術 leetcode with MySQL:182. Duplicate Emails

技術 leetcode with MySQL:181. Employees Earning More Than Their Managers

技術 leetcode with MySQL:175. Combine Two Tables

技術 leetcode with python:171. Excel Sheet Column Number

技術 leetcode with python:169. Majority Element

技術 leetcode with python:168. Excel Sheet Column Title

技術 LeetCode 144. Binary Tree Preorder Traversal (With Java)

技術 LeetCode 94. Binary Tree Inorder Traversal (With Java)

技術 leetcode with python:160. Intersection of Two Linked Lists

技術 leetcode with python:155. Min Stack

技術 leetcode with python:145. Binary Tree Postorder Traversal

技術 leetcode with python:144. Binary Tree Preorder Traversal

技術 leetcode with python:141. Linked List Cycle

技術 leetcode with python:136. Single Number

技術 leetcode with python:125. Valid Palindrome

技術 leetcode with python:121. Best Time to Buy and Sell Stock

技術 leetcode with python:119. Pascal's Triangle II

技術 leetcode with python:118. Pascal's Triangle

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