# 📬 LeetCode Daily Challenge Email Bot

Automatically receive the **LeetCode Daily Coding Challenge** in your email inbox every day at **8:00 AM IST** using **GitHub Actions**.

No servers or paid services required — just GitHub + Gmail!

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## 🚀 Features

- 📌 Automatically fetches LeetCode's Daily Challenge using their GraphQL API
- 📧 Sends a nicely formatted email to your inbox
- ⏰ Fully automated using GitHub Actions (`cron`) — runs **daily**
- 🔐 Keeps your credentials secure using GitHub Secrets

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## 🛠️ How It Works

This project uses:
- A Python script (`daily_leetcode.py`) to:
  - Fetch the daily question from LeetCode
  - Send it to your email
- GitHub Actions (`.github/workflows/daily.yml`) to:
  - Schedule the script to run every day at 8:00 AM IST (2:30 AM UTC)
  - Run it without your intervention

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## 📦 Requirements

- A [GitHub](https://github.com) account
- A Gmail account with [2FA enabled](https://myaccount.google.com/security)
- A [Gmail App Password](https://myaccount.google.com/apppasswords)

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## 🔧 Setup Instructions

### 1. **Fork or Clone this Repository**
You can either fork this repo or clone it and push it to your own GitHub repo.

```bash
git clone https://github.com/yourusername/leetcode-daily-mailer.git
cd leetcode-daily-mailer

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2. Add Your Secrets to GitHub

Go to your repo → Settings → Secrets and variables → Actions → New repository secret

Add the following:

Name	Value
SENDER_EMAIL	Your Gmail address (e.g. you@gmail.com)
RECEIVER_EMAIL	Where you want the daily question sent
EMAIL_PASSWORD	Your App Password for Gmail

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3. Check the Cron Schedule (optional)

In .github/workflows/daily.yml, the job is scheduled like this:

schedule:
  - cron: '30 2 * * *'  # This is 8:00 AM IST (2:30 AM UTC)

You can change the time by modifying the cron expression. Use crontab.guru for help.

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4. Test it Manually (optional)

Go to the Actions tab of your repo → Select "LeetCode Daily Mailer" → Click "Run workflow" to test it now.

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🧪 Output Example

You'll receive an email like:

LeetCode Daily Question:

Title: Maximum Depth of Binary Tree
Difficulty: Easy
Tags: Depth-First Search, Tree

Link: https://leetcode.com/problems/maximum-depth-of-binary-tree/

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