feat: add solutions to lc problems: No.4024~4029

[yanglbme]

Summary

• Add multi-language solutions and bilingual explanations for problems 4024, 4025, 4026, 4027, and 4029
• Sync contest index metadata and add weekly contest 514 ratings for problems 4014-4017

Test plan

• Confirm problem READMEs render solution tabs (Python, Java, C++, Go, TypeScript)
• Confirm contest/index pages list the new problems

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[Copilot]

Pull request overview

Adds new LeetCode solutions (multi-language) and bilingual write-ups for recently added problems in the solution/4000-4099/ range, and updates the global solution/contest indexes plus contest rating metadata for Weekly Contest 514 items.

Changes:

• Add solutions + README.md/README_EN.md for problems 4024–4027 and 4029 across Python/Java/C++/Go/TypeScript.
• Update solution/README*.md and solution/CONTEST_README*.md to index Weekly Contest 515 and newly added problems.
• Add rating/source front-matter for problems 4014–4017 (Weekly Contest 514).

Reviewed changes

Copilot reviewed 47 out of 49 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
solution/README.md	Add index entries for 4024–4027 and 4029
solution/README_EN.md	Add index entries for 4024–4027 and 4029 (EN)
solution/CONTEST_README.md	Add Weekly Contest 515 section and links
solution/CONTEST_README_EN.md	Add Weekly Contest 515 section and links (EN)
solution/4000-4099/4024.Nearest Available Drone/README.md	Add Chinese problem statement + solution explanation
solution/4000-4099/4024.Nearest Available Drone/README_EN.md	Add English problem statement + solution explanation
solution/4000-4099/4024.Nearest Available Drone/Solution.py	Add Python solution
solution/4000-4099/4024.Nearest Available Drone/Solution.java	Add Java solution
solution/4000-4099/4024.Nearest Available Drone/Solution.cpp	Add C++ solution
solution/4000-4099/4024.Nearest Available Drone/Solution.go	Add Go solution
solution/4000-4099/4024.Nearest Available Drone/Solution.ts	Add TypeScript solution
solution/4000-4099/4025.Minimize the Maximum Waiting Time at Synchronized Traffic Lights/README.md	Add Chinese problem statement + solution explanation
solution/4000-4099/4025.Minimize the Maximum Waiting Time at Synchronized Traffic Lights/README_EN.md	Add English problem statement + solution explanation
solution/4000-4099/4025.Minimize the Maximum Waiting Time at Synchronized Traffic Lights/Solution.py	Add Python solution
solution/4000-4099/4025.Minimize the Maximum Waiting Time at Synchronized Traffic Lights/Solution.java	Add Java solution
solution/4000-4099/4025.Minimize the Maximum Waiting Time at Synchronized Traffic Lights/Solution.cpp	Add C++ solution
solution/4000-4099/4025.Minimize the Maximum Waiting Time at Synchronized Traffic Lights/Solution.go	Add Go solution
solution/4000-4099/4025.Minimize the Maximum Waiting Time at Synchronized Traffic Lights/Solution.ts	Add TypeScript solution
solution/4000-4099/4026.Maximum Gap Between Stations/README.md	Add Chinese problem statement + solution explanation
solution/4000-4099/4026.Maximum Gap Between Stations/README_EN.md	Add English problem statement + solution explanation
solution/4000-4099/4026.Maximum Gap Between Stations/Solution.py	Add Python solution
solution/4000-4099/4026.Maximum Gap Between Stations/Solution.java	Add Java solution
solution/4000-4099/4026.Maximum Gap Between Stations/Solution.cpp	Add C++ solution
solution/4000-4099/4026.Maximum Gap Between Stations/Solution.go	Add Go solution
solution/4000-4099/4026.Maximum Gap Between Stations/Solution.ts	Add TypeScript solution
solution/4000-4099/4027.Elevator Requests III/README.md	Add Chinese problem statement + solution explanation
solution/4000-4099/4027.Elevator Requests III/README_EN.md	Add English problem statement + solution explanation
solution/4000-4099/4027.Elevator Requests III/Solution.py	Add Python solution
solution/4000-4099/4027.Elevator Requests III/Solution.java	Add Java solution
solution/4000-4099/4027.Elevator Requests III/Solution.cpp	Add C++ solution
solution/4000-4099/4027.Elevator Requests III/Solution.go	Add Go solution
solution/4000-4099/4027.Elevator Requests III/Solution.ts	Add TypeScript solution
solution/4000-4099/4029.Minimum Operations to Make a Rotated Palindrome II/README.md	Add Chinese write-up for 4029 (FFT approach)
solution/4000-4099/4029.Minimum Operations to Make a Rotated Palindrome II/README_EN.md	Add English write-up for 4029 (FFT approach)
solution/4000-4099/4029.Minimum Operations to Make a Rotated Palindrome II/Solution.py	Add Python solution (FFT via NumPy)
solution/4000-4099/4029.Minimum Operations to Make a Rotated Palindrome II/Solution.java	Add Java solution (FFT implementation)
solution/4000-4099/4029.Minimum Operations to Make a Rotated Palindrome II/Solution.cpp	Add C++ solution (FFT implementation)
solution/4000-4099/4029.Minimum Operations to Make a Rotated Palindrome II/Solution.go	Add Go solution (FFT implementation)
solution/4000-4099/4029.Minimum Operations to Make a Rotated Palindrome II/Solution.ts	Add TypeScript solution (FFT implementation)
solution/4000-4099/4014.Minimum Total Price After Applying Discounts/README.md	Add rating/source metadata (CN)
solution/4000-4099/4014.Minimum Total Price After Applying Discounts/README_EN.md	Add rating/source metadata (EN)
solution/4000-4099/4015.Weighted Sum of a Tree/README.md	Add rating/source metadata (CN)
solution/4000-4099/4015.Weighted Sum of a Tree/README_EN.md	Add rating/source metadata (EN)
solution/4000-4099/4016.Maximum Area of Two Non-Overlapping Square Submatrices/README.md	Add rating/source metadata (CN)
solution/4000-4099/4016.Maximum Area of Two Non-Overlapping Square Submatrices/README_EN.md	Add rating/source metadata (EN)
solution/4000-4099/4017.Peaks in Array II/README.md	Add rating/source metadata (CN)
solution/4000-4099/4017.Peaks in Array II/README_EN.md	Add rating/source metadata (EN)

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