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20 lines
500 B
HTML
20 lines
500 B
HTML
<p>Given an M x N matrix in which each row and each column is sorted in ascending order, write a method to find an element.</p>
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<p><strong>Example:</strong></p>
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<p>Given matrix:</p>
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<pre>
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[
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[1, 4, 7, 11, 15],
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[2, 5, 8, 12, 19],
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[3, 6, 9, 16, 22],
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[10, 13, 14, 17, 24],
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[18, 21, 23, 26, 30]
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]
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</pre>
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<p>Given target = 5, return <code>true.</code></p>
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<p>Given target = 20, return <code>false.</code></p>
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