{"trustable":true,"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":"\u003cp\u003e\u003cspan class\u003d\"tex-font-style-underline\"\u003ePetya yêu thích các số may mắn. Mọi người đều biết rằng các số may mắn là các số nguyên dương có chứa chỉ các chữ số may mắn \u003cspan class\u003d\"tex-font-style-bf\"\u003e4\u003c/span\u003e và \u003cspan class\u003d\"tex-font-style-bf\"\u003e7\u003c/span\u003e trong hệ thập phân. Ví dụ, các số \u003cspan class\u003d\"tex-font-style-bf\"\u003e47\u003c/span\u003e, \u003cspan class\u003d\"tex-font-style-bf\"\u003e744\u003c/span\u003e, \u003cspan class\u003d\"tex-font-style-bf\"\u003e4\u003c/span\u003e là số may mắn và \u003cspan class\u003d\"tex-font-style-bf\"\u003e5\u003c/span\u003e, \u003cspan class\u003d\"tex-font-style-bf\"\u003e17\u003c/span\u003e, \u003cspan class\u003d\"tex-font-style-bf\"\u003e467\u003c/span\u003e không phải.\u003c/span\u003e\u003c/p\u003e\u003cp\u003ePetya gọi một số là \u003cspan class\u003d\"tex-font-style-underline\"\u003egần như may mắn\u003c/span\u003e nếu nó có thể chia hết cho một số may mắn nào đó. Hãy giúp anh ấy xác định xem số cho trước \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e có phải là gần như may mắn hay không.\u003c/p\u003e"}},{"title":"Nhập","value":{"format":"HTML","content":"\u003cp\u003eMột dòng chứa một số nguyên \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e \u003cspan class\u003d\"tex-span\"\u003e(1 ≤ \u003ci\u003en\u003c/i\u003e ≤ 1000)\u003c/span\u003e — số cần kiểm tra.\u003c/p\u003e"}},{"title":"Đầu ra","value":{"format":"HTML","content":"\u003cp\u003eTrong một dòng duy nhất in \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eCÓ\u003c/span\u003e\" (không có dấu ngoặc kép), nếu số \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e là gần như may mắn. Nếu không, in \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eKHÔNG\u003c/span\u003e\" (không có dấu ngoặc kép).\u003c/p\u003e"}},{"title":"Ví dụ 1","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\u003e47\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eYES\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e"}},{"title":"Ví dụ 2","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\u003e16\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eYES\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e"}},{"title":"Ví dụ 3","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\u003e78\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eNO\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e"}},{"title":"Ghi chú","value":{"format":"HTML","content":"\u003cp\u003eLưu ý rằng tất cả các số may mắn đều gần như may mắn vì bất kỳ số nào cũng chia hết cho chính nó.\u003c/p\u003e\u003cp\u003eTrong ví dụ 1, \u003cspan class\u003d\"tex-span\"\u003e47\u003c/span\u003e là một số may mắn. Trong ví dụ 2, \u003cspan class\u003d\"tex-span\"\u003e16\u003c/span\u003e chia hết cho \u003cspan class\u003d\"tex-span\"\u003e4\u003c/span\u003e.\u003c/p\u003e"}}]}