InterviewBit Problems
Subarray with B odd numbers : Solved
About the Subarray with B odd numbers : Solved category
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Easy approach using prefix array and upperbound
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After some modification it's just find number of sub-arrays with sum B
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Easy to grasp C++ soln
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O(n) cpp solution
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C++ | Subarray with B odd numbers | O(n) unordered_map
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O(n) solution using pre-computation
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Shortest cpp sol
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O(n) cpp Solution without hashing
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