java.lang.Object
g0601_0700.s0668_kth_smallest_number_in_multiplication_table.Solution

public class Solution extends Object
668 - Kth Smallest Number in Multiplication Table\. Hard Nearly everyone has used the [Multiplication Table](https://en.wikipedia.org/wiki/Multiplication_table). The multiplication table of size `m x n` is an integer matrix `mat` where `mat[i][j] == i * j` ( **1-indexed** ). Given three integers `m`, `n`, and `k`, return _the_ kth _smallest element in the_ `m x n` _multiplication table_. **Example 1:** ![](https://assets.leetcode.com/uploads/2021/05/02/multtable1-grid.jpg) **Input:** m = 3, n = 3, k = 5 **Output:** 3 **Explanation:** The 5th smallest number is 3. **Example 2:** ![](https://assets.leetcode.com/uploads/2021/05/02/multtable2-grid.jpg) **Input:** m = 2, n = 3, k = 6 **Output:** 6 **Explanation:** The 6th smallest number is 6. **Constraints:** * 1 <= m, n <= 3 * 104 * `1 <= k <= m * n`
  • Constructor Details

    • Solution

      public Solution()
  • Method Details

    • findKthNumber

      public int findKthNumber(int m, int n, int k)