Solution: Kth Smallest Product of Two Sorted Arrays
Explore how to determine the kth smallest product from the pairwise multiplication of two sorted arrays. Learn to apply a modified binary search on the answer range, leveraging the sorted nature of arrays and handling negative values, zeros, and positives efficiently. Understand the method's time and space complexity to solve this problem optimally.
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Statement
You are given two sorted nums1 and nums2, along with an integer k.
Consider all possible products formed by nums1[i] * nums2[j], where i ranges over all valid indices of nums1 and j ranges over all valid indices of nums2. Return the
Note: Both
nums1andnums2are sorted in non-decreasing order. The arrays may contain negative numbers and zero, so the products can be negative, zero, or positive.
Constraints:
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