{"trustable":true,"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\u003eYou are given a string \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e\u003c/span\u003e of length \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e consisting of lowercase English letters.\u003c/p\u003e\u003cp\u003eFor two given strings \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003et\u003c/i\u003e\u003c/span\u003e, say \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003eS\u003c/i\u003e\u003c/span\u003e is the set of distinct characters of \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003eT\u003c/i\u003e\u003c/span\u003e is the set of distinct characters of \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003et\u003c/i\u003e\u003c/span\u003e. The strings \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003et\u003c/i\u003e\u003c/span\u003e are \u003cspan class\u003d\"tex-font-style-it\"\u003eisomorphic\u003c/span\u003e if their lengths are equal and there is a one-to-one mapping (bijection) \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e\u003c/span\u003e between \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003eS\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003eT\u003c/i\u003e\u003c/span\u003e for which \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003es\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e) \u003d \u003ci\u003et\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e\u003c/span\u003e. Formally:\u003c/p\u003e\u003col\u003e \u003cli\u003e \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003es\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e) \u003d \u003ci\u003et\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e\u003c/span\u003e for any index \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/span\u003e, \u003c/li\u003e\u003cli\u003e for any character \u003cimg align\u003d\"middle\" class\u003d\"tex-formula\" src\u003d\"CDN_BASE_URL/9266b626eff6533fcbefb6119a83aa8f?v\u003d1715730131\" style\u003d\"max-width: 100.0%;max-height: 100.0%;\"\u003e there is exactly one character \u003cimg align\u003d\"middle\" class\u003d\"tex-formula\" src\u003d\"CDN_BASE_URL/ce8ae49004e78c4046ac42a744168db3?v\u003d1715730131\" style\u003d\"max-width: 100.0%;max-height: 100.0%;\"\u003e that \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003ex\u003c/i\u003e) \u003d \u003ci\u003ey\u003c/i\u003e\u003c/span\u003e, \u003c/li\u003e\u003cli\u003e for any character \u003cimg align\u003d\"middle\" class\u003d\"tex-formula\" src\u003d\"CDN_BASE_URL/ce8ae49004e78c4046ac42a744168db3?v\u003d1715730131\" style\u003d\"max-width: 100.0%;max-height: 100.0%;\"\u003e there is exactly one character \u003cimg align\u003d\"middle\" class\u003d\"tex-formula\" src\u003d\"CDN_BASE_URL/9266b626eff6533fcbefb6119a83aa8f?v\u003d1715730131\" style\u003d\"max-width: 100.0%;max-height: 100.0%;\"\u003e that \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003ex\u003c/i\u003e) \u003d \u003ci\u003ey\u003c/i\u003e\u003c/span\u003e. \u003c/li\u003e\u003c/ol\u003e\u003cp\u003eFor example, the strings \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eaababc\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ebbcbcz\u003c/span\u003e\" are isomorphic. Also the strings \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eaaaww\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ewwwaa\u003c/span\u003e\" are isomorphic. The following pairs of strings are not isomorphic: \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eaab\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ebbb\u003c/span\u003e\", \"\u003cspan class\u003d\"tex-font-style-tt\"\u003etest\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ebest\u003c/span\u003e\".\u003c/p\u003e\u003cp\u003eYou have to handle \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003em\u003c/i\u003e\u003c/span\u003e queries characterized by three integers \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e, \u003ci\u003ey\u003c/i\u003e, \u003ci\u003elen\u003c/i\u003e\u003c/span\u003e (\u003cspan class\u003d\"tex-span\"\u003e1 ≤ \u003ci\u003ex\u003c/i\u003e, \u003ci\u003ey\u003c/i\u003e ≤ \u003ci\u003en\u003c/i\u003e - \u003ci\u003elen\u003c/i\u003e + 1\u003c/span\u003e). For each query check if two substrings \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e[\u003ci\u003ex\u003c/i\u003e... \u003ci\u003ex\u003c/i\u003e + \u003ci\u003elen\u003c/i\u003e - 1]\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e[\u003ci\u003ey\u003c/i\u003e... \u003ci\u003ey\u003c/i\u003e + \u003ci\u003elen\u003c/i\u003e - 1]\u003c/span\u003e are isomorphic.\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003eThe first line contains two space-separated integers \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003em\u003c/i\u003e\u003c/span\u003e (\u003cspan class\u003d\"tex-span\"\u003e1 ≤ \u003ci\u003en\u003c/i\u003e ≤ 2·10\u003csup class\u003d\"upper-index\"\u003e5\u003c/sup\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e1 ≤ \u003ci\u003em\u003c/i\u003e ≤ 2·10\u003csup class\u003d\"upper-index\"\u003e5\u003c/sup\u003e\u003c/span\u003e) — the length of the string \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e\u003c/span\u003e and the number of queries.\u003c/p\u003e\u003cp\u003eThe second line contains string \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e\u003c/span\u003e consisting of \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003en\u003c/i\u003e\u003c/span\u003e lowercase English letters.\u003c/p\u003e\u003cp\u003eThe following \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003em\u003c/i\u003e\u003c/span\u003e lines contain a single query on each line: \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ey\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003elen\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e\u003c/span\u003e (\u003cspan class\u003d\"tex-span\"\u003e1 ≤ \u003ci\u003ex\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e, \u003ci\u003ey\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e ≤ \u003ci\u003en\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e1 ≤ \u003ci\u003elen\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e ≤ \u003ci\u003en\u003c/i\u003e - \u003ci\u003emax\u003c/i\u003e(\u003ci\u003ex\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e, \u003ci\u003ey\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e) + 1\u003c/span\u003e) — the description of the pair of the substrings to check.\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003eFor each query in a separate line print \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eYES\u003c/span\u003e\" if substrings \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e[\u003ci\u003ex\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e... \u003ci\u003ex\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e + \u003ci\u003elen\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e - 1]\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003es\u003c/i\u003e[\u003ci\u003ey\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e... \u003ci\u003ey\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e + \u003ci\u003elen\u003c/i\u003e\u003csub class\u003d\"lower-index\"\u003e\u003ci\u003ei\u003c/i\u003e\u003c/sub\u003e - 1]\u003c/span\u003e are isomorphic and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eNO\u003c/span\u003e\" otherwise.\u003c/p\u003e"}},{"title":"Examples","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\u003e7 4\nabacaba\n1 1 1\n1 4 2\n2 1 3\n2 4 3\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eYES\nYES\nNO\nYES\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"Note","value":{"format":"HTML","content":"\u003cp\u003eThe queries in the example are following: \u003c/p\u003e\u003col\u003e \u003cli\u003e substrings \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ea\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ea\u003c/span\u003e\" are isomorphic: \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003ea\u003c/i\u003e) \u003d \u003ci\u003ea\u003c/i\u003e\u003c/span\u003e; \u003c/li\u003e\u003cli\u003e substrings \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eab\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eca\u003c/span\u003e\" are isomorphic: \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003ea\u003c/i\u003e) \u003d \u003ci\u003ec\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003eb\u003c/i\u003e) \u003d \u003ci\u003ea\u003c/i\u003e\u003c/span\u003e; \u003c/li\u003e\u003cli\u003e substrings \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ebac\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eaba\u003c/span\u003e\" are not isomorphic since \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003eb\u003c/i\u003e)\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003ec\u003c/i\u003e)\u003c/span\u003e must be equal to \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ea\u003c/i\u003e\u003c/span\u003e at same time; \u003c/li\u003e\u003cli\u003e substrings \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ebac\u003c/span\u003e\" and \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ecab\u003c/span\u003e\" are isomorphic: \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003eb\u003c/i\u003e) \u003d \u003ci\u003ec\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003ea\u003c/i\u003e) \u003d \u003ci\u003ea\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ef\u003c/i\u003e(\u003ci\u003ec\u003c/i\u003e) \u003d \u003ci\u003eb\u003c/i\u003e\u003c/span\u003e. \u003c/li\u003e\u003c/ol\u003e"}}]}