{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv class\u003d\"Section1\"\u003e\r\n\t\u003cp align\u003d\"center\" class\u003d\"MsoNormal\" style\u003d\"text-align:center\"\u003e\r\n\t\t\u0026nbsp;\u003c/p\u003e\r\n\t\u003cp\u003e\r\n\t\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003eYour task is to write a program that can decide whether you can find an arithmetic expression consisting of five given numbers \u003cimg align\u003d\"middle\" border\u003d\"0\" height\u003d\"28\" id\u003d\"_x0000_i1025\" src\u003d\"http://uva.onlinejudge.org/external/103/p10344a.gif\" width\u003d\"18\" /\u003e(1\u0026lt;\u003di\u0026lt;\u003d5) that will yield the value 23.\u003cbr /\u003e\r\n\t\tFor this problem we will only consider arithmetic expressions of the following from: \u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/p\u003e\r\n\t\u003cpre\u003e\r\n\t\u003c/pre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e\u003cimg align\u003d\"middle\" border\u003d\"0\" height\u003d\"31\" id\u003d\"_x0000_i1026\" src\u003d\"http://uva.onlinejudge.org/external/103/p10344b.gif\" width\u003d\"310\" /\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e\u003co:p\u003e\u0026nbsp;\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003ewhere \u003cimg align\u003d\"bottom\" border\u003d\"0\" height\u003d\"14\" id\u003d\"_x0000_i1027\" src\u003d\"http://uva.onlinejudge.org/external/103/p10344c.gif\" width\u003d\"14\" /\u003e: {1,2,3,4,5} -\u0026gt; {1,2,3,4,5} is a bijective function\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003eand \u003cimg align\u003d\"middle\" border\u003d\"0\" height\u003d\"28\" id\u003d\"_x0000_i1028\" src\u003d\"http://uva.onlinejudge.org/external/103/p10344d.gif\" width\u003d\"32\" /\u003e\u003cspan style\u003d\"mso-spacerun:yes\"\u003e�\u003c/span\u003e{+,-,*} (1\u0026lt;\u003di\u0026lt;\u003d4)\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003ch2 style\u003d\"tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003ca name\u003d\"SECTION0001001000000000000000\"\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:\r\nEN\"\u003eInput\u003c/span\u003e\u003c/a\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/h2\u003e\r\n\t\u003cp style\u003d\"tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003eThe Input consists of 5-Tupels of positive Integers, each between 1 and 50.\u003cbr /\u003e\r\n\t\tInput is terminated by a line containing five zero\u0026#39;s. This line should not be processed.\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/p\u003e\r\n\t\u003ch2 style\u003d\"tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003ca name\u003d\"SECTION0001002000000000000000\"\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:\r\nEN\"\u003eOutput\u003c/span\u003e\u003c/a\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/h2\u003e\r\n\t\u003cp style\u003d\"tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003eFor each 5-Tupel print \u0026quot;Possible\u0026quot; (without quotes) if their exists an arithmetic expression (as described above) that yields 23. Otherwise print \u0026quot;Impossible\u0026quot;. \u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/p\u003e\r\n\t\u003ch2 style\u003d\"tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003ca name\u003d\"SECTION0001003000000000000000\"\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:\r\nEN\"\u003eSample Input\u003c/span\u003e\u003c/a\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:\r\nEN\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/h2\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e1 1 1 1 1\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e1 2 3 4 5\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e2 3 5 7 11\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003e0 0 0 0 0\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003ch2 style\u003d\"tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003ca name\u003d\"SECTION0001004000000000000000\"\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:\r\nEN\"\u003eSample Output\u003c/span\u003e\u003c/a\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:\r\nEN\"\u003e\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/h2\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003eImpossible\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003ePossible\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cspan lang\u003d\"EN\" style\u003d\"color:black;mso-ansi-language:EN\"\u003ePossible\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/pre\u003e\r\n\t\u003cdiv align\u003d\"center\" class\u003d\"MsoNormal\" style\u003d\"text-align:center;tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003chr align\u003d\"center\" size\u003d\"2\" width\u003d\"100%\" /\u003e\r\n\t\u003c/div\u003e\r\n\t\u003cp class\u003d\"MsoNormal\" style\u003d\"tab-stops:45.8pt 91.6pt 137.4pt 183.2pt 229.0pt 274.8pt 320.6pt 366.4pt 412.2pt 458.0pt 503.8pt 549.6pt 595.4pt 641.2pt 687.0pt 732.8pt\"\u003e\r\n\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan lang\u003d\"EN\" style\u003d\"color:black;\r\nmso-ansi-language:EN\"\u003eThomas Strohmann\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/p\u003e\r\n\u003c/div\u003e"}}]}