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32 lines
898 B
HTML
32 lines
898 B
HTML
<p>You are given an integer <code>n</code>.</p>
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<p>Each number from <code>1</code> to <code>n</code> is grouped according to the sum of its digits.</p>
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<p>Return <em>the number of groups that have the largest size</em>.</p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<pre>
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<strong>Input:</strong> n = 13
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<strong>Output:</strong> 4
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<strong>Explanation:</strong> There are 9 groups in total, they are grouped according sum of its digits of numbers from 1 to 13:
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[1,10], [2,11], [3,12], [4,13], [5], [6], [7], [8], [9].
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There are 4 groups with largest size.
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</pre>
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<p><strong class="example">Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> n = 2
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<strong>Output:</strong> 2
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<strong>Explanation:</strong> There are 2 groups [1], [2] of size 1.
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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 <= n <= 10<sup>4</sup></code></li>
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</ul>
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