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29 lines
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HTML
29 lines
1.3 KiB
HTML
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<p>Nearly everyone has used the <a href="https://en.wikipedia.org/wiki/Multiplication_table" target="_blank">Multiplication Table</a>. The multiplication table of size <code>m x n</code> is an integer matrix <code>mat</code> where <code>mat[i][j] == i * j</code> (<strong>1-indexed</strong>).</p>
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<p>Given three integers <code>m</code>, <code>n</code>, and <code>k</code>, return <em>the </em><code>k<sup>th</sup></code><em> smallest element in the </em><code>m x n</code><em> multiplication table</em>.</p>
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<p> </p>
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<p><strong>Example 1:</strong></p>
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<img alt="" src="https://assets.leetcode.com/uploads/2021/05/02/multtable1-grid.jpg" style="width: 500px; height: 254px;" />
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<pre>
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<strong>Input:</strong> m = 3, n = 3, k = 5
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<strong>Output:</strong> 3
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<strong>Explanation:</strong> The 5<sup>th</sup> smallest number is 3.
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</pre>
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<p><strong>Example 2:</strong></p>
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<img alt="" src="https://assets.leetcode.com/uploads/2021/05/02/multtable2-grid.jpg" style="width: 493px; height: 293px;" />
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<pre>
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<strong>Input:</strong> m = 2, n = 3, k = 6
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<strong>Output:</strong> 6
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<strong>Explanation:</strong> The 6<sup>th</sup> smallest number is 6.
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</pre>
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<p> </p>
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<p><strong>Constraints:</strong></p>
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<ul>
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<li><code>1 <= m, n <= 3 * 10<sup>4</sup></code></li>
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<li><code>1 <= k <= m * n</code></li>
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</ul>
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