{"trustable":false,"prependHtml":"\u003cstyle type\u003d\u0027text/css\u0027\u003e\n .input, .output {\n border: 1px solid #888888;\n }\n .output {\n margin-bottom: 1em;\n position: relative;\n top: -1px;\n }\n .output pre, .input pre {\n background-color: #EFEFEF;\n line-height: 1.25em;\n margin: 0;\n padding: 0.25em;\n }\n \u003c/style\u003e\n \u003clink rel\u003d\"stylesheet\" href\u003d\"//codeforces.org/s/96598/css/problem-statement.css\" type\u003d\"text/css\" /\u003e\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cstyle type\u003d\u0027text/css\u0027\u003e .input, .output {border: 1px solid #888888;} .output {margin-bottom:1em;position:relative;top:-1px;} .output pre,.input pre {background-color:#EFEFEF;line-height:1.25em;margin:0;padding:0.25em;} .title {background-color:#FFFFFF;border-bottom: 1px solid #888888;font-family:arial;font-weight:bold;padding:0.25em;} \u003c/style\u003e \u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027]], displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027]]}\n });\n \u003c/script\u003e\n \u003cscript type\u003d\"text/javascript\" async\n src\u003d\"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\"\u003e\n \u003c/script\u003e\n\u003cp\u003e已知两个数组a和b,长度都是n。\u003c/p\u003e\n\u003cp\u003e给定一个函数:\u003c/p\u003e\n\u003cp\u003e\u003cfont size\u003d\"6\" color\u003d\"black\"\u003ef(l,r)\u003d∑a\u003cfont size\u003d\"3\"\u003ei\u003c/font\u003e⋅b\u003cfont size\u003d\"3\"\u003ei\u003c/font\u003e\u003c/font\u003e\u003cbr\u003e\u0026nbsp\u0026nbsp\u0026nbsp\u0026nbsp\u0026nbsp\u0026nbsp\u003cfont size\u003d\"1\"\u003el≤i≤r\u003c/font\u003e\u003c/p\u003e\n\u003cp\u003e你的任务是对数组b中的元素重新排序 ( 任意的元素顺序 ),使\u003cp\u003e\u0026nbsp\u003cfont size\u003d\"6\"\u003e∑f(l,r)\u003c/font\u003e\u003cbr\u003e\u003cfont size\u003d\"1\"\u003e1≤l≤r≤n\u003c/font\u003e\u003c/p\u003e的值最小化。由于求和后的答案可能非常大,请将答案模 998244353 之后再输出。\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003e第 1 行包含一个整数 n (1≤ n ≤2⋅10^5)—— 代表 a 数组和 b 数组包含的元素个数。\u003c/p\u003e\n\u003cp\u003e第 2 行包含 n 个整数 a1, a2, …, an (1≤ ai ≤10^6)—— 代表数组 a 中的每个元素。\u003c/p\u003e\n\u003cp\u003e第 2 行包含 n 个整数 b1, b2, …, bn (1≤ bi ≤10^6)—— 代表数组 a 中的每个元素。\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003e输出 1 个整数 —— 代表把b数组重新排序后,你能得到的\u003cp\u003e\u0026nbsp\u003cfont size\u003d\"6\"\u003e∑f(l,r)\u003c/font\u003e\u003cbr\u003e\u003cfont size\u003d\"1\"\u003e1≤l≤r≤n\u003c/font\u003e\u003c/p\u003e最小的值,注意答案模 998244353 后再输出。\u003c/p\u003e"}},{"title":"Examples","value":{"format":"HTML","content":"\u003cdiv class\u003d\"sample-test\"\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n 输入\n \u003c/div\u003e\n \u003cpre\u003e5\n1 8 7 2 4\n9 7 2 9 3\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n 输出\n \u003c/div\u003e\n \u003cpre\u003e646\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n 输入\n \u003c/div\u003e\n \u003cpre\u003e1\n1000000\n1000000\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n 输出\n \u003c/div\u003e\n \u003cpre\u003e757402647\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n 输入\n \u003c/div\u003e\n \u003cpre\u003e2\n1 3\n4 2\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n 输出\n \u003c/div\u003e\n \u003cpre\u003e20\n\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}}]}