Number of Valid Subarrays
Explore how to identify and count contiguous subarrays where the first element is less than or equal to all others using stack techniques. Understand the problem constraints and apply stack operations to solve this common coding interview question efficiently.
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Statement
Given an integer array nums, count how many non-empty contiguous subarrays exist where the first element of each subarray is less than or equal to every other element within that subarray.
Note: A subarray is defined as a contiguous portion of an array.
Constraints:
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