{"trustable":true,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cp\u003eYou are given a positive integer \u003cstrong\u003em\u003c/strong\u003e. Calculate the product of all positive integers less then or equal to \u003cstrong\u003em\u003c/strong\u003e and coprime with \u003cstrong\u003em\u003c/strong\u003e, and give the answer modulo \u003cstrong\u003em\u003c/strong\u003e.\u003c/p\u003e\n\n\u003cp\u003e\u003ch2\u003eInput\u003c/h2\u003e\u003c/p\u003e\n\n\u003cp\u003eThe only line of input file contains a positive integer \u003cstrong\u003em\u003c/strong\u003e ≤ \u003cstrong\u003e10^18\u003c/strong\u003e.\u003c/p\u003e\n\n\u003cp\u003e\u003ch2\u003eOutput\u003c/h2\u003e\u003c/p\u003e\n\n\u003cp\u003eIn the output file you should write the answer to the task.\u003c/p\u003e\n\n"}},{"title":"Example","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\u003e1\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e0\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}