mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
synced 2025-01-10 18:48:13 +08:00
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>
|
||
|
||
<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>
|
||
|
||
<p> </p>
|
||
|
||
<p><strong>示例 1：</strong></p>
|
||
|
||
<pre>
|
||
<strong>输入：</strong>num = 3
|
||
<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]
|
||
</pre>
|
||
|
||
<p><strong>示例 2：</strong></p>
|
||
|
||
<pre>
|
||
<strong>输入：</strong>num = 5
|
||
<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]
|
||
</pre>
|
||
|
||
<p> </p>
|
||
|
||
<p><strong>提示：</strong></p>
|
||
|
||
<ul>
|
||
<li><code>1 <= num <= 11</code></li>
|
||
</ul>
|
||
|
||
<p> </p>
|