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30 lines
993 B
HTML
30 lines
993 B
HTML
<p>你选择掷出 <code>num</code> 个色子，请返回所有点数总和的概率。</p>
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<p>你需要用一个浮点数数组返回答案，其中第 <code>i</code> 个元素代表这 <code>num</code> 个骰子所能掷出的点数集合中第 <code>i</code> 小的那个的概率。</p>
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<p> </p>
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<p><strong>示例 1：</strong></p>
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<pre>
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<strong>输入：</strong>num = 3
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<strong>输出：</strong>[0.00463,0.01389,0.02778,0.04630,0.06944,0.09722,0.11574,0.12500,0.12500,0.11574,0.09722,0.06944,0.04630,0.02778,0.01389,0.00463]
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</pre>
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<p><strong>示例 2：</strong></p>
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<pre>
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<strong>输入：</strong>num = 5
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<strong>输出:</strong>[0.00013,0.00064,0.00193,0.00450,0.00900,0.01620,0.02636,0.03922,0.05401,0.06944,0.08372,0.09452,0.10031,0.10031,0.09452,0.08372,0.06944,0.05401,0.03922,0.02636,0.01620,0.00900,0.00450,0.00193,0.00064,0.00013]
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</pre>
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<p> </p>
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<p><strong>提示：</strong></p>
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<ul>
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<li><code>1 <= num <= 11</code></li>
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</ul>
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<p> </p>
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