{"trustable":true,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cp\u003e求11到n之间(包括n),既是素数又是回文数的整数有多少个。\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"一个大于11小于1000的整数n。"}},{"title":"Output","value":{"format":"HTML","content":"11到n之间的素数回文数个数。"}},{"title":"Sample","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\u003e23\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e1\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"Hint","value":{"format":"HTML","content":"回文数指左右对称的数,如:292,333。"}}]}