Given two string a and b. FInd out the minimum length substring k of a such that k contains all the characters of b. Minimum window problem
AnswerBot
1y
Find minimum length substring of string a containing all characters of string b.
Use sliding window approach
Maintain a frequency map of characters in b
Move the window until all characters of b are pres...read more
mamatha
9mo
works at
'k' and 'b' minimum window.
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