{"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":"背景","value":{"format":"MD","content":"\u003cdiv\u003e\n \u003cp\u003e夏天太热,秋奕决定到水果摊买一个西瓜解暑。他买了一个w千克的西瓜,并决定在现场把西瓜切成两半。秋奕对偶数情有独钟,因而希望西瓜切成两部分后的每一部分重量都是偶数千克,但并不一定要求两部分重量相等。于是有了下面一段对话:\u003c/p\u003e\n\u003cp\u003e秋奕:\"老板,你这瓜有办法切成两部分的重量都是偶数吗?\"\u003c/p\u003e\n\u003cp\u003e老板:\"我开水果摊的,能卖你切不成全是偶数的瓜?\"\n\u003cp\u003e秋奕:“那要是切不成怎么办?”\u003c/p\u003e\n这时老板有点心虚了.....\n\n 老板害怕华强事件的悲剧再一次发生,于是想预先知道到底能不能,好提前准备。所以请你来帮助他判断卖出的西瓜能否按上述方式切分。\u003c/p\u003e\n\u003c/div\u003e"}},{"title":"输入","value":{"format":"MD","content":"\u003cdiv class\u003d\"input-specification\"\u003e\n \u003cdiv class\u003d\"section-title\"/div\u003e\n \u003cp\u003e输入的第一行 (也是唯一的行) 包含了整数 \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ew\u003c/i\u003e\u003c/span\u003e (\u003cspan class\u003d\"tex-span\"\u003e1 ≤ \u003ci\u003ew\u003c/i\u003e ≤ 100\u003c/span\u003e) — 老板卖出的西瓜的重量。\u003c/p\u003e\n\u003c/div\u003e"}},{"title":"输出","value":{"format":"MD","content":"\u003cdiv class\u003d\"output-specification\"\u003e\n \u003cdiv class\u003d\"section-title\"/div\u003e\n \u003cp\u003e如果能够成功地将西瓜切分为两部分,使得每个部分的重量都是偶数千克,则输出 \u003cspan class\u003d\"tex-font-style-tt\"\u003eYES\u003c/span\u003e ;否则输出 \u003cspan class\u003d\"tex-font-style-tt\"\u003eNO\u003c/span\u003e 。\u003c/p\u003e\n\u003c/div\u003e"}},{"title":"示例","value":{"format":"MD","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\u003cdiv class\u003d\"sample-tests\"\u003e\n \u003cdiv class\u003d\"section-title\"/div\u003e\n \u003cdiv class\u003d\"sample-test\"\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n \u003cstrong\u003e输入\u003c/strong\u003e\n \u003c/div\u003e\n \u003cpre\u003e10\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n \u003cstrong\u003e输出\u003c/strong\u003e\n \u003c/div\u003e\n \u003cpre\u003eYES\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}},{"title":"备注","value":{"format":"MD","content":"\u003cdiv class\u003d\"note\"\u003e\n \u003cdiv class\u003d\"section-title\"Note/div\u003e\n \u003cp\u003e样例中,10千克的西瓜能够切分为两部分,分别为 6 千克和 4 千克\u003c/p\u003e\n\u003c/div\u003e"}}]}