java.lang.Object
g3101_3200.s3164_find_the_number_of_good_pairs_ii.Solution

public class Solution extends Object
3164 - Find the Number of Good Pairs II.

Medium

You are given 2 integer arrays nums1 and nums2 of lengths n and m respectively. You are also given a positive integer k.

A pair (i, j) is called good if nums1[i] is divisible by nums2[j] * k (0 <= i <= n - 1, 0 <= j <= m - 1).

Return the total number of good pairs.

Example 1:

Input: nums1 = [1,3,4], nums2 = [1,3,4], k = 1

Output: 5

Explanation:

The 5 good pairs are (0, 0), (1, 0), (1, 1), (2, 0), and (2, 2).

Example 2:

Input: nums1 = [1,2,4,12], nums2 = [2,4], k = 3

Output: 2

Explanation:

The 2 good pairs are (3, 0) and (3, 1).

Constraints:

  • 1 <= n, m <= 105
  • 1 <= nums1[i], nums2[j] <= 106
  • 1 <= k <= 103
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • numberOfPairs

      public long numberOfPairs(int[] nums1, int[] nums2, int k)