{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027],[\u0027\\[\u0027,\u0027\\]\u0027]] } }); \u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027 src\u003d\u0027https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\u0027\u003e\u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027\u003esetTimeout(function(){MathJax.Hub.Queue([\u0027Typeset\u0027, MathJax.Hub, \u0027description-container\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv\u003e\n H学长最近很忙,有件事情不小心给忘掉了。家里面要盖房子(这么重要的事都能忘记!!!),准备给的房子占地面积S是一定的。H学长是一个节约的人,所以H学长想让花的钱最少。已知该占地的边长都是整数,求所有满足条件的占地中,花费的最小值。规定每单位长度的建筑费是1。例如:S \u003d 24,那么有{1 ,24} {2 ,12} {3 ,8} {4 ,6}这4种占地方案,其中{4 ,6}的花费最小,为20。\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"输入1个数S(1 \u0026lt;\u003d S \u0026lt;\u003d 10^9)。"}},{"title":"Output","value":{"format":"HTML","content":"输出最少花费。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e24\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e20\u003c/pre\u003e"}}]}