Leetcode 1498. Number of Subsequences That Satisfy the Given Sum Condition | Python | Two Pointers

🚀 In this video,

We solve Leetcode 1498: Number of Subsequences That Satisfy the Given Sum Condition.
Learn how to efficiently find valid subsequences using two pointers and power of 2 logic.
We also break down how sorting + math helps reduce time complexity drastically.

✅ What You’ll Learn:
What the problem is asking
Why two pointers help in a sorted array
How power of 2 gives number of subsequences
Step-by-step Python code with dry run
Time and space complexity explained

📚 Problem Difficulty: Medium
🧠 Topics Covered: Arrays, Two Pointers, Sorting, Combinatorics, Binary Exponentiation
🧑‍💻 Language: Python 3

🔗 Problem Link: https://leetcode.com/problems/number-of-subsequences-that-satisfy-the-given-sum-condition/

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#leetcode1498 #twopointers #python #leetcodeexplained #subsequencesum #dsa

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Видео Leetcode 1498. Number of Subsequences That Satisfy the Given Sum Condition | Python | Two Pointers канала StatLearn Tech