{"trustable":false,"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\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cp\u003e 某日,一只蚂蚱来到了一片字母草地。草地由n个大写字母组成。蚂蚱一开始在草地的最左边(位置0),它要去往草地的最右边(位置n+1)。这只蚂蚱只在元音字母上跳跃(起点和终点除外)。定义这只蚂蚱的跳跃能力为它一次跳跃能跳过的最远距离。\u003c/p\u003e \n\u003cp\u003e 试问,若要让这只蚂蚱顺利到达终点,蚂蚱的跳跃能力最小是多少?下图是样例1的参考图:\u003c/p\u003e \n\u003cp\u003e \u003cimg src\u003d\"CDN_BASE_URL/835b7b5226cbdab007e46a06897f303d\"\u003e\u003c/p\u003e \n\u003cp\u003e \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e元音字母有\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e: \u0027\u003cspan\u003eA\u003c/span\u003e\u0027, \u0027\u003cspan\u003eE\u003c/span\u003e\u0027, \u0027\u003cspan\u003eI\u003c/span\u003e\u0027, \u0027\u003cspan\u003eO\u003c/span\u003e\u0027, \u0027\u003cspan\u003eU\u003c/span\u003e\u0027,\u0027\u003cspan\u003eY\u003c/span\u003e\u0027.\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cdiv\u003e \n \u003cp\u003e 一行一个字符串s,只有大写字母,描述这个草地。长度小于 \u003cspan\u003e1000。\u003c/span\u003e\u003c/p\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e输出一个整数,表示这只蚂蚱最小跳跃能力。\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e \u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cdiv\u003e \n \u003cdiv\u003e \n \u003cdiv\u003e \n \u003cp\u003e \u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABABBBACFEYUKOTT\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e \n \u003c/div\u003e \n \u003cdiv\u003e \n \u003cp\u003e AAA\u003c/p\u003e \n \u003cp\u003e \u0026nbsp;\u003c/p\u003e \n \u003c/div\u003e \n \u003c/div\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e\u0026nbsp;\u003c/span\u003e4\u003c/p\u003e \n\u003cp\u003e 1\u003c/p\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cp\u003e 无\u003c/p\u003e"}}]}