{"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":"\u003cdiv\u003e \n \u003cp\u003e \u003cspan\u003e这里有一个密码锁,正上方是指针的位置,每次需要旋转这个锁,让某一个字母对准指针才能够进行下一步,\u003c/span\u003e\u003cspan\u003e\u003cspan\u003e怎么可以转动最小步数,让指针得到想要的字符串。比如 a -\u0026gt; c\u0026nbsp;\u0026nbsp; \u003c/span\u003e\u003c/span\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e\u003cspan\u003e最少需要拧动锁\u003c/span\u003e\u003c/span\u003e 2 次.;一开始指针指着 a,\u003c/span\u003e\u003c/span\u003e输出想要得到某一个字符串最少需要拧多少下?\u003c/p\u003e \n \u003cimg class\u003d\"tex-graphics\" SRC\u003d\"CDN_BASE_URL/f8c858294753575119f493e7796c2032?v\u003d1579185758\" style\u003d\"max-width: 100.0%;max-height: 100.0%;\"\u003e \n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e\u003cspan\u003e给定一个长度不超过100的字符串\u003c/span\u003e\u003c/span\u003e,\u003cspan\u003e小写字母\u003c/span\u003e\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e输出一个整数\u003c/span\u003e,\u003cspan\u003e代表最少拧动次数\u003c/span\u003e.\u003c/p\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e\u003cspan\u003ezeus\u003c/span\u003e\u003c/span\u003e\u003c/p\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cp\u003e 18\u003c/p\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cdiv\u003e \n \u003cp\u003e \u003cspan\u003e\u003cspan\u003e比如要得到\u003c/span\u003e\u003c/span\u003e zeus, 一开始在 a\u003c/p\u003e \n \u003cimg class\u003d\"tex-graphics\" SRC\u003d\"CDN_BASE_URL/269362bec59f45ad82f6d71b81c32448?v\u003d1579185758\" style\u003d\"max-width: 100.0%;max-height: 100.0%;\"\u003e \n \u003col\u003e \n \u003cli\u003e \u0026nbsp;\u0027\u003cspan\u003ea\u003c/span\u003e\u0027 to \u0027\u003cspan\u003ez\u003c/span\u003e\u0027 (\u003cspan\u003e1\u003c/span\u003e 步),\u003c/li\u003e \n \u003cli\u003e \u0026nbsp;\u0027\u003cspan\u003ez\u003c/span\u003e\u0027 to \u0027\u003cspan\u003ee\u003c/span\u003e\u0027 (\u003cspan\u003e5\u003c/span\u003e 步),\u003c/li\u003e \n \u003cli\u003e \u0026nbsp;\u0027\u003cspan\u003ee\u003c/span\u003e\u0027 to \u0027\u003cspan\u003eu\u003c/span\u003e\u0027 (\u003cspan\u003e10\u003c/span\u003e 步),\u003c/li\u003e \n \u003cli\u003e \u0026nbsp;\u0027\u003cspan\u003eu\u003c/span\u003e\u0027 to \u0027\u003cspan\u003es\u003c/span\u003e\u0027 (\u003cspan\u003e2\u003c/span\u003e 步).\u003c/li\u003e \n \u003c/ol\u003e 总共 \n \u003cspan\u003e1 + 5 + 10 + 2 \u003d 18\u003c/span\u003e 步\n \u003c/div\u003e \n\u003c/div\u003e"}}]}