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Number of Valid Subarrays

Explore how to count non-empty contiguous subarrays where the first element is less than or equal to every other element using stack methods. Understand problem constraints and implement your solution in Go, preparing for coding interviews efficiently.

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:

  • 11 \leq ...