Problem: Minimum Window Substring
Explore how to identify the minimum window substring in string s that contains every character from string t using a sliding window approach. Understand how to efficiently use two pointers with frequency maps to optimize the search to linear time complexity and apply these concepts to similar substring problems.
We'll cover the following...
We'll cover the following...
Statement
Given two strings s and t of lengths m and n, respectively, find the minimum window substring of s that contains every character in t, including duplicate characters. If no such substring exists, return an empty string "".
The test cases are generated such that the answer is always unique.
Note: Can you find an algorithm that runs in
time?
Constraints:
ms.lengthnt.lengthm,n...