Lemonade Change Greedy Approach in Telugu | Leetcode 860 | Python DSA Interview Prep | srkcodes
3Welcome to srkcodes! In this Day 121 Telugu coding tutorial, we solve Leetcode 860: Lemonade Change using the powerful Greedy algorithm approach — a must-know concept for DSA interview questions and Python programming for interviews.
🧠 What You'll Learn in This Video:
1️ ⃣ How to simulate transactions with only $5, $10, and $20 bills
2️ ⃣ How greedy logic ensures correct change in real-time
3️ ⃣ Edge cases that make the difference in coding interviews
4️ ⃣ Time & space complexity of the greedy approach
This problem is very common in tech career prep, software development tutorials, and problem-solving interviews. Perfect for strengthening your Python logic building and understanding real-life greedy use-cases.
💡 Key Takeaways:
Learn the core of greedy decision-making in DSA
Real-world analogy: Simulate a transaction system
Get confident solving Python coding interview problems
Understand why greedy works for coin/bill problems
Prepare for coding interviews with logic and clarity
💬 Challenge for You:
Can you modify the solution to track how many customers couldn’t get change in case of failure? Share your answer in the comments!
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🔗 External Study Resources for Deep Dive:
📝 Problem discussed in the video https://leetcode.com/problems/lemonade-change/description/ad...
📚 Topic's ⬇ ️
Greedy Algorithttps://www.geeksforgeeks.org/greedy-algorithms/edy-...
💡 LeetCode problhttps://leetcode.com/discuss/post/669996/greedy-for-beginners-problems-sample-sol-rf7c/shttps://leetcode.com/problem-list/greedy/st/gre...