LeetCode 55: Jump Game | Python Solution | Greedy Algorithm
🎯 Solve the #jumpgame problem which asks if you can reach the last index by jumping from position to position based on the maximum jump length at each position. #leetcode #greedy #dynamicprogramming
⏱️ Time Complexity: O(n) - We only need to traverse the array once
🧮 Space Complexity: O(1) - We only use constant extra space
## Timestamps
00:00 - Understanding problem statement
01:04 - Brute Force approach
02:17 - Improving with Dynamic programming
03:29 - Optimal solution - greedy algorithm
05:48 - Big O Notation explained
06:16 - Python code walk-through
07:01 - Solution analysis - runtime + memory
07:08 - Conclusion
## Key Concepts
📌 Greedy Algorithm
📌 Array Traversal
📌 Dynamic Programming (alternative approach)
📌 Optimization Techniques
## Main Learning Points
🔑 Understanding when to apply greedy algorithms
🔑 Optimizing from a DP approach to a greedy approach
🔑 Handling edge cases in array traversal problems
🔑 Tracking reachable positions efficiently
## Related Problems
- LeetCode 45: Jump Game II
- LeetCode 1306: Jump Game III
- LeetCode 1345: Jump Game IV
- LeetCode 1340: Jump Game V
## Target Audience
This video is designed for software engineering interview candidates, computer science students, and anyone looking to improve their algorithm and problem-solving skills with #python.
## Prerequisites
- Basic understanding of arrays in Python
- Familiarity with greedy algorithms
- Knowledge of time and space complexity analysis
## Useful Links
📄 LeetCode problem statement: https://leetcode.com/problems/jump-game/
💻 Solution code: https://leetcode.com/problems/jump-game/solutions/6833968/greedy-algorithm-solution-in-python-with-rmw3
☕ Buy Me a Coffee: https://buymeacoffee.com/hgindra
## Additional Tips
💡 Focus on working backwards from the end of the array
💡 Consider how to avoid recalculating states as in the dynamic programming approach
💡 Notice how tracking just one variable can replace an entire array of states
📝 If you found this solution helpful, please subscribe for weekly coding interview problems! Share your thoughts or questions in the comments, and I'll respond to help you understand the approach better. #codinginterviews #algorithmsanddata #softwareengineering
Видео LeetCode 55: Jump Game | Python Solution | Greedy Algorithm канала Code Scribbler
⏱️ Time Complexity: O(n) - We only need to traverse the array once
🧮 Space Complexity: O(1) - We only use constant extra space
## Timestamps
00:00 - Understanding problem statement
01:04 - Brute Force approach
02:17 - Improving with Dynamic programming
03:29 - Optimal solution - greedy algorithm
05:48 - Big O Notation explained
06:16 - Python code walk-through
07:01 - Solution analysis - runtime + memory
07:08 - Conclusion
## Key Concepts
📌 Greedy Algorithm
📌 Array Traversal
📌 Dynamic Programming (alternative approach)
📌 Optimization Techniques
## Main Learning Points
🔑 Understanding when to apply greedy algorithms
🔑 Optimizing from a DP approach to a greedy approach
🔑 Handling edge cases in array traversal problems
🔑 Tracking reachable positions efficiently
## Related Problems
- LeetCode 45: Jump Game II
- LeetCode 1306: Jump Game III
- LeetCode 1345: Jump Game IV
- LeetCode 1340: Jump Game V
## Target Audience
This video is designed for software engineering interview candidates, computer science students, and anyone looking to improve their algorithm and problem-solving skills with #python.
## Prerequisites
- Basic understanding of arrays in Python
- Familiarity with greedy algorithms
- Knowledge of time and space complexity analysis
## Useful Links
📄 LeetCode problem statement: https://leetcode.com/problems/jump-game/
💻 Solution code: https://leetcode.com/problems/jump-game/solutions/6833968/greedy-algorithm-solution-in-python-with-rmw3
☕ Buy Me a Coffee: https://buymeacoffee.com/hgindra
## Additional Tips
💡 Focus on working backwards from the end of the array
💡 Consider how to avoid recalculating states as in the dynamic programming approach
💡 Notice how tracking just one variable can replace an entire array of states
📝 If you found this solution helpful, please subscribe for weekly coding interview problems! Share your thoughts or questions in the comments, and I'll respond to help you understand the approach better. #codinginterviews #algorithmsanddata #softwareengineering
Видео LeetCode 55: Jump Game | Python Solution | Greedy Algorithm канала Code Scribbler
leetcode 55 jump game python solution greedy algorithm coding interview dynamic programming array problems leetcode solution algorithm explanation time complexity space complexity jump game leetcode python coding interview leetcode medium array traversal coding challenges interview preparation leetcode greedy python algorithm data structures algorithm walkthrough coding tutorial programming problem
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3 июля 2025 г. 12:00:34
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