{"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":"\u003cp\u003e \u003cspan\u003e众所周知,妙妙学姐是大土豪,所以她家里养了n(n为偶数)个SSR的式神。一天妙妙学姐得到了n^\u003c/span\u003e\u003cspan\u003e\u003cspan\u003e2件装备,编号为1\u003c/span\u003e\u003c/span\u003e~n^2,她给所有装备打了个分数,第i件装备的分数刚好是i分,她想把装备分给她的式神,但又怕式神们不高兴,于是她决定按如下规则分配装备:\u003c/p\u003e \n\u003cul\u003e \n \u003cli\u003e \u003cspan\u003e\u003cspan\u003e每个式神得到n件装备。\u003c/span\u003e\u003c/span\u003e\u003c/li\u003e \n \u003cli\u003e \u003cspan\u003e\u003cspan\u003e每个式神得到的装备的总分相同。\u003c/span\u003e\u003c/span\u003e\u003c/li\u003e \n\u003c/ul\u003e \n\u003cp\u003e 你能帮助妙妙学姐分配装备吗?当然,她已经鉴定过了血统,所以合法的方案是一定存在的。\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cdiv\u003e \n \u003cp\u003e \u003cspan\u003e\u003cspan\u003e一个偶数n\u003c/span\u003e\u003c/span\u003e(2\u0026lt;\u003dn\u0026lt;\u003d100)\u003cspan\u003e\u003cspan\u003e,表示式神的数量。\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cdiv\u003e \n \u003cp\u003e \u003cspan\u003e\u003cspan\u003e每组数据输出n行。\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e \n \u003cp\u003e 第i行表示第i个式神分到的装备的编号,每个编号后面输出一个空格。\u003c/p\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cdiv\u003e \n \u003cdiv\u003e \n \u003cdiv\u003e \n \u003cdiv\u003e\n 2\n \u003c/div\u003e \n \u003c/div\u003e \n \u003c/div\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cp\u003e 1 4\u003c/p\u003e \n\u003cp\u003e 2 3\u003c/p\u003e"}}]}