In this video, we solve LeetCode 1665: Minimum Initial Energy to Finish Tasks with an easy and detailed explanation in C++.
We will understand:
✅ Problem Statement Clearly
✅ Why Normal Greedy Fails
✅ Sorting Logic Explanation
✅ Binary Search Approach
✅ Greedy Checking Function
✅ Dry Run Step by Step
✅ Time & Space Complexity
✅ Interview Tips
🔥 Topics Covered:
Greedy Algorithm
Binary Search
Sorting
Custom Comparator
Arrays
Interview Problem Solving
💡 Problem Idea:
Each task contains:
Actual energy required to complete the task
Minimum energy needed to start the task
We need to find the minimum initial energy so that all tasks can be completed successfully.
📌 Approaches Explained:
Brute Force Idea
Greedy Sorting Logic
Binary Search on Answer
Optimal Solution Explanation
💻 Language Used:
C++
📌 Problem Link:
LeetCode 1665 - Minimum Initial Energy to Finish Tasks
#leetcode #cpp #binarysearch #greedy #sorting #arrays #dsa #codinginterview #competitiveprogramming #leetcodehard #interviewpreparation #programming #cplusplustutorial #leetcode1665
Download
0 formats
No download links available.
LeetCode 1665 - Minimum Initial Energy to Finish Tasks | Greedy + Binary Search | C++ Solution | NatokHD