Number of Beautiful Pairs Problem

Number of Beautiful Pairs Problem — ExecCode Easy DSA Practice

Solve the Number of Beautiful Pairs problem on ExecCode. Free online easy DSA practice in Arrays - Logic Building. Write and run code in Java, C++, Python — no signup required to run.

Description You are given a 0-indexedinteger array nums. A pair of indices i, j where 0 <= i < j < nums.length is called beautiful if the first digit of nums[i] and the last digit of nums[j] are coprime. Return the total number of beautiful pairs in nums. Two integers x and y ar…

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