🚀 LeetCode Pandas Solutions

Welcome! 👋

This repository contains my solutions for LeetCode Pandas problems.

Each solution includes:

• 📖 Problem
• 📝 Example
• 💡 Idea
• 💻 Solution
• 🛠️ Code Explanation
• 🔄 Alternative Approaches
• 📚 Pandas Functions Used
• ⏱️ Complexity Analysis

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📂 Problems

No.	#	Problem	Difficulty
1	175	Combine Two Tables	🟢 Easy
2	176	Second Highest Salary	🟡 Medium
3	177	Nth Highest Salary	🟡 Medium
4	178	Rank Scores	🟡 Medium
5	180	Consecutive Numbers	🟡 Medium
6	181	Employees Earning More Than Their Managers	🟢 Easy
7	182	Duplicate Emails	🟢 Easy
8	183	Customers Who Never Order	🟢 Easy
9	184	Department Highest Salary	🟡 Medium
10	185	Department Top Three Salaries	🔴 Hard
11	196	Delete Duplicate Emails	🟢 Easy
12	197	Rising Temperature	🟢 Easy
13	262	Trips and Users	🔴 Hard
14	511	Game Play Analysis I	🟢 Easy
15	512	Game Play Analysis II 🔒	🟢 Easy
16	534	Game Play Analysis III 🔒	🟡 Medium
17	550	Game Play Analysis IV	🟡 Medium
18	569	Median Employee Salary 🔒	🔴 Hard
19	570	Managers with at Least 5 Direct Reports	🟡 Medium
20	571	Find Median Given Frequency of Numbers 🔒	🔴 Hard
21	574	Winning Candidate 🔒	🟡 Medium
22	577	Employee Bonus	🟢 Easy
23	578	Get Highest Answer Rate Question 🔒	🟡 Medium
24	579	Find Cumulative Salary of an Employee 🔒	🔴 Hard
25	580	Count Student Number in Departments 🔒	🟡 Medium
26	584	Find Customer Referee	🟢 Easy
27	585	Investments in 2016	🟡 Medium
28	586	Customer Placing the Largest Number of Orders	🟢 Easy
29	595	Big Countries	🟢 Easy
30	596	Classes With at Least 5 Students	🟢 Easy
31	597	Friend Requests I Overall Acceptance Rate 🔒	🟢 Easy
32	601	Human Traffic of Stadium	🔴 Hard
33	602	Friend Requests II: Who Has the Most Friends	🟡 Medium
34	603	Consecutive Available Seats 🔒	🟢 Easy
35	607	Sales Person	🟢 Easy
36	608	Tree Node	🟡 Medium
37	610	Triangle Judgement	🟢 Easy
38	612	Shortest Distance in a Plane 🔒	🟡 Medium
39	613	Shortest Distance in a Line 🔒	🟢 Easy
40	614	Second Degree Follower 🔒	🟡 Medium

⭐ New solutions are added regularly.