Hard

Quiz

#479 Largest Palindrome Product

APPROACH

Given an integer n, return the largest palindromic integer that can be represented as the product of two n-digits integers. Since the answer can be very large, return it modulo 1337.

Example 1:

Input: n = 2

Output: 987

Explanation: 99 x 91 = 9009, 9009 % 1337 = 987

Example 2:

Input: n = 1

Output: 9

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What is the optimal approach for this problem?