{"trustable":true,"prependHtml":"\u003cstyle type\u003d\"text/css\"\u003e\n #problem-body \u003e pre {\n display: block;\n padding: 9.5px;\n margin: 0 0 10px;\n font-size: 13px;\n line-height: 1.42857143;\n word-break: break-all;\n word-wrap: break-word;\n color: #333;\n background: rgba(255, 255, 255, 0.5);\n border: 1px solid #ccc;\n border-radius: 6px;\n }\n\u003c/style\u003e\n","sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv id\u003d\"problem-body\"\u003e\n\t\u003cp\u003eA palindrome is a string that is the same as its reverse. Example \"malayalam\", \"dad\", \"appa\" etc. In this problem you are asked to find the length of the longest contiguous substring of a given string, which is a palindrome.\u003c/p\u003e\r\n\r\n\u003ch3\u003eInput\u003c/h3\u003e\r\n\u003cp\u003eThe first line consists of a single integer N, the number of characters in the string. 1 \u0026lt;\u003d N \u0026lt;\u003d 100000.\u003c/p\u003e\r\n\u003cp\u003eSecond line is a string with N characters, where the characters are always lowercase English letters, i.e. \u0027a\u0027 to \u0027z\u0027.\u003c/p\u003e\r\n\r\n\u003ch3\u003eOutput\u003c/h3\u003e\r\n\u003cp\u003eA single line with an integer representing the length of longest palindromic substring.\u003c/p\u003e\r\n\r\n\u003ch3\u003eExample\u003ch 3\u003e\r\n\u003cdiv\u003e\u003ctable class\u003d\"vjudge_sample\"\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\u003e5\r\nababa\r\n\r\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e5\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003c/div\u003e\r\n\n\u003c/h\u003e\u003c/h3\u003e\u003c/div\u003e"}}]}