18 lines
606 B
Markdown
18 lines
606 B
Markdown
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<p>给定一个非负整数 <em>numRows，</em>生成杨辉三角的前 <em>numRows </em>行。</p>
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<p><img alt="" src="https://upload.wikimedia.org/wikipedia/commons/0/0d/PascalTriangleAnimated2.gif"></p>
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<p><small>在杨辉三角中，每个数是它左上方和右上方的数的和。</small></p>
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<p><strong>示例:</strong></p>
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<pre><strong>输入:</strong> 5
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<strong>输出:</strong>
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[
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[1],
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[1,1],
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[1,2,1],
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[1,3,3,1],
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[1,4,6,4,1]
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]</pre>
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<div><div>Related Topics</div><div><li>数组</li><li>动态规划</li></div></div>\n<div><li>👍 525</li><li>👎 0</li></div>
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