Setup — LeetCode → GitHub Sync

1. Install Dependencies

pip install requests python-dotenv

2. Get Your LEETCODE_SESSION and CSRF_TOKEN

1. Open https://leetcode.com and sign in to your account.

2. Open Developer Tools (F12) and go to:

   • Application tab (Chrome)
   • Storage tab (Firefox)

3. In the left sidebar, open Cookies → https://leetcode.com.

4. Copy the values of:

   • LEETCODE_SESSION
   • csrftoken

⚠️ Important: These cookies are private authentication credentials. Store them only in your .env file and never commit them to Git. Make sure .env is included in your .gitignore.

---

3. Generate a GITHUB_TOKEN

1. Go to https://github.com/settings/tokens.
2. Click Generate new token (classic).
3. Grant the repo permission.
4. Copy the generated token and save it in your .env file.

---

4. Configure the .env File

cp .env.example .env

Open .env with your preferred editor (VS Code, Nano, Vim, etc.) and fill in the required values.

---

5. Run the Script

python leetcode_to_github.py

The script will automatically:

1. Fetch all your solved LeetCode problems (including your solution code).
2. Generate your solving statistics.
3. Create a README.md.
4. Organize solutions into Difficulty/Topic/ folders.
5. Push everything to your GitHub repository (it will create the repository automatically if it doesn't already exist).

---

6. Automate the Sync (Optional)

To run the sync automatically every day (for example, at 8:00 AM) using a cron job:

# Add this line to your crontab (crontab -e)
0 8 * * * cd /path/to/leetcode-sync && /usr/bin/python3 leetcode_to_github.py >> sync.log 2>&1