{"status": "success", "data": {"description_md": "Let $S$ be a set with six elements. Let $P$ be the set of all subsets of $S.$ Subsets $A$ and $B$ of $S$, not necessarily distinct, are chosen independently and at random from $P$. the probability that $B$ is contained in at least one of $A$ or $S-A$ is $\\frac{m}{n^{r}},$ where $m$, $n$, and $r$ are positive integers, $n$ is prime, and $m$ and $n$ are relatively prime. Find $m+n+r.$ (The set $S-A$ is the set of all elements of $S$ which are not in $A.$)\n___\nLeading zeroes must be inputted, so if your answer is `34`, then input `034`. Full credit goes to [MAA](https://maa.org/) for authoring these problems. These problems were taken on the [AOPS](https://artofproblemsolving.com/) website.", "description_html": "<p>Let <span class=\"katex--inline\">S</span> be a set with six elements. Let <span class=\"katex--inline\">P</span> be the set of all subsets of <span class=\"katex--inline\">S.</span> Subsets <span class=\"katex--inline\">A</span> and <span class=\"katex--inline\">B</span> of <span class=\"katex--inline\">S</span>, not necessarily distinct, are chosen independently and at random from <span class=\"katex--inline\">P</span>. the probability that <span class=\"katex--inline\">B</span> is contained in at least one of <span class=\"katex--inline\">A</span> or <span class=\"katex--inline\">S-A</span> is <span class=\"katex--inline\">\\frac{m}{n^{r}},</span> where <span class=\"katex--inline\">m</span>, <span class=\"katex--inline\">n</span>, and <span class=\"katex--inline\">r</span> are positive integers, <span class=\"katex--inline\">n</span> is prime, and <span class=\"katex--inline\">m</span> and <span class=\"katex--inline\">n</span> are relatively prime. Find <span class=\"katex--inline\">m+n+r.</span> (The set <span class=\"katex--inline\">S-A</span> is the set of all elements of <span class=\"katex--inline\">S</span> which are not in <span class=\"katex--inline\">A.</span>)</p>&#10;<hr><p>Leading zeroes must be inputted, so if your answer is <code>34</code>, then input <code>034</code>. Full credit goes to <a href=\"https://maa.org/\">MAA</a> for authoring these problems. These problems were taken on the <a href=\"https://artofproblemsolving.com/\">AOPS</a> website.</p>", "hints_md": "", "hints_html": "", "editorial_md": "", "editorial_html": "", "flag_hint": "", "point_value": 5, "problem_name": "2007 AIME II Problem 10", "can_next": true, "can_prev": true, "nxt": "/problem/07_aime_II_p11", "prev": "/problem/07_aime_II_p09"}}