479. Largest Palindrome Product
Description
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
Constraints:
1 <= n <= 8
Solutions
Solution 1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 |
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 |
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