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Grokking the Coding Interview Patterns in Python

Next Greater Element I

Explore how to identify the next greater element for each item in one array relative to another using hash maps. This lesson helps you understand the problem, implement an efficient solution, and improve your coding interview skills by mastering array and hash map patterns.

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Statement

Given the two distinct integer arrays, nums1 and nums2, where nums1 is a subset of nums2, find all the next greater elements for nums1 values in the corresponding places of nums2.

In general, the next greater element of an element, xx, in an array is the first greater element present on the right side of xx in the same array. However, in the context of this problem, for each element xx ...