{"status": "success", "data": {"description_md": "For positive integers $n$ and $k$, let $f(n,k)$ be the remainder when $n$ is divided by $k$, and for $n>1$ let $F(n) = \\displaystyle\\max_{1 \\le k \\le \\frac{n}{2}} f(n,k)$. Find the remainder when $\\displaystyle\\sum_{n=20}^{100} F(n)$ is divided by $1000$.\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>For positive integers <span class=\"katex--inline\">n</span> and <span class=\"katex--inline\">k</span>, let <span class=\"katex--inline\">f(n,k)</span> be the remainder when <span class=\"katex--inline\">n</span> is divided by <span class=\"katex--inline\">k</span>, and for <span class=\"katex--inline\">n&gt;1</span> let <span class=\"katex--inline\">F(n) = \\displaystyle\\max_{1 \\le k \\le \\frac{n}{2}} f(n,k)</span>. Find the remainder when <span class=\"katex--inline\">\\displaystyle\\sum_{n=20}^{100} F(n)</span> is divided by <span class=\"katex--inline\">1000</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": 6, "problem_name": "2013 AIME II Problem 14", "can_next": true, "can_prev": true, "nxt": "/problem/13_aime_II_p15", "prev": "/problem/13_aime_II_p13"}}