{"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\n\u003cscript\u003e\n window.katexOptions \u003d {\n delimiters: [\n {left: \u0027$$$$$$\u0027, right: \u0027$$$$$$\u0027, display: true},\n {left: \u0027$$$\u0027, right: \u0027$$$\u0027, display: false},\n {left: \u0027$$\u0027, right: \u0027$$\u0027, display: true},\n {left: \u0027$\u0027, right: \u0027$\u0027, display: false}\n ]\n };\n\u003c/script\u003e\n","sections":[{"title":"","value":{"format":"HTML","content":"\u003ca href\u003d\"https://codeforces.com/problemset/problem/1131/C\"\u003eProblem Link\u003c/a\u003e"}},{"title":"","value":{"format":"HTML","content":"\u003cp\u003eCowboy Vlad has a birthday today! There are $$$n$$$ children who came to the celebration. In order to greet Vlad, the children decided to form a circle around him. Among the children who came, there are both tall and low, so if they stand in a circle arbitrarily, it may turn out, that there is a tall and low child standing next to each other, and it will be difficult for them to hold hands. Therefore, children want to stand in a circle so that the maximum difference between the growth of two neighboring children would be minimal possible.\u003c/p\u003e\u003cp\u003eFormally, let\u0027s number children from $$$1$$$ to $$$n$$$ in a circle order, that is, for every $$$i$$$ child with number $$$i$$$ will stand next to the child with number $$$i+1$$$, also the child with number $$$1$$$ stands next to the child with number $$$n$$$. Then we will call the discomfort of the circle the maximum absolute difference of heights of the children, who stand next to each other.\u003c/p\u003e\u003cp\u003ePlease help children to find out how they should reorder themselves, so that the resulting discomfort is smallest possible.\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003eThe first line contains a single integer $$$n$$$ ($$$2 \\leq n \\leq 100$$$)\u0026nbsp;— the number of the children who came to the cowboy Vlad\u0027s birthday.\u003c/p\u003e\u003cp\u003eThe second line contains integers $$$a_1, a_2, \\ldots, a_n$$$ ($$$1 \\leq a_i \\leq 10^9$$$) denoting heights of every child.\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003ePrint exactly $$$n$$$ integers\u0026nbsp;— heights of the children in the order in which they should stand in a circle. You can start printing a circle with any child.\u003c/p\u003e\u003cp\u003eIf there are multiple possible answers, print any of them.\u003c/p\u003e"}},{"title":"Examples","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e5\n2 1 1 3 2\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e1 2 3 2 1\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e3\n30 10 20\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e10 20 30\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"Note","value":{"format":"HTML","content":"\u003cp\u003eIn the first example, the discomfort of the circle is equal to $$$1$$$, since the corresponding absolute differences are $$$1$$$, $$$1$$$, $$$1$$$ and $$$0$$$. Note, that sequences $$$[2, 3, 2, 1, 1]$$$ and $$$[3, 2, 1, 1, 2]$$$ form the same circles and differ only by the selection of the starting point.\u003c/p\u003e\u003cp\u003eIn the second example, the discomfort of the circle is equal to $$$20$$$, since the absolute difference of $$$10$$$ and $$$30$$$ is equal to $$$20$$$.\u003c/p\u003e"}}]}