{"id":85318,"date":"2024-11-25T03:04:47","date_gmt":"2024-11-24T23:34:47","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/"},"modified":"2024-11-25T03:04:47","modified_gmt":"2024-11-24T23:34:47","slug":"demystifying-algorithms-rabin-karp-504","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/","title":{"rendered":"\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0627\u06cc \u0631\u0645\u0632\u06af\u0634\u0627\u06cc\u06cc: Rabin-Karp &#8211; DEV Community"},"content":{"rendered":"<p>Summarize this content to 400 words in Persian Lang <\/p>\n<p>  \u0631\u0627\u0628\u06cc\u0646-\u06a9\u0627\u0631\u067e \u0686\u06cc\u0633\u062a\u061f<\/p>\n<p>Rabin-Karp \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0633\u062a\u062c\u0648\u06cc \u0631\u0634\u062a\u0647 \u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0647\u0634 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062f\u0631\u0648\u0646 \u06cc\u06a9 \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0634 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0639\u06cc\u060c \u0627\u0632 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0627\u0631\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u0647\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0634\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0627\u0644\u06af\u0648\u0647\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u0645\u062a\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0624\u062b\u0631 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0645\u0624\u062b\u0631 \u0627\u0633\u062a.<\/p>\n<p>\u0646\u0642\u0637\u0647 \u0642\u0648\u062a \u06a9\u0644\u06cc\u062f\u06cc Rabin-Karp \u062f\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0647\u0634 \u0646\u0648\u0631\u062f \u0627\u0633\u062a \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u062f\u062f \u0633\u0631\u06cc\u0639 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0641\u0631\u0639\u06cc \u0647\u0645\u067e\u0648\u0634\u0627\u0646\u06cc \u0645\u06cc \u062f\u0647\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0628\u0631\u062e\u0648\u0631\u062f \u0647\u0634 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0641\u062a\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<p>  \u0646\u0645\u0627\u06cc \u0641\u0646\u06cc<\/p>\n<p>  \u0631\u0627\u0628\u06cc\u0646-\u06a9\u0627\u0631\u067e \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/p>\n<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062f\u0631 \u062f\u0648 \u0641\u0627\u0632 \u0627\u0635\u0644\u06cc \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<p>\u0645\u062d\u0627\u0633\u0628\u0647 \u0647\u0634:<\/p>\n<p>\u0647\u0634 \u0627\u0644\u06af\u0648 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f.<br \/>\n\u0647\u0634 \u0627\u0648\u0644\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0641\u0631\u0639\u06cc (\u067e\u0646\u062c\u0631\u0647) \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646\u06cc \u0628\u0647 \u0637\u0648\u0644 \u0627\u0644\u06af\u0648 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u067e\u0646\u062c\u0631\u0647 \u06a9\u0634\u0648\u06cc\u06cc \u0648 \u062a\u0637\u0628\u06cc\u0642:<\/p>\n<p>\u067e\u0646\u062c\u0631\u0647 \u0631\u0627 \u0647\u0631 \u0628\u0627\u0631 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0631 \u0645\u062a\u0646 \u0628\u0644\u063a\u0632\u0627\u0646\u06cc\u062f.<br \/>\n\u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u062f\u062f \u0627\u0632 \u0627\u0628\u062a\u062f\u0627\u060c \u0647\u0634 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0647\u0634 \u0646\u0648\u0631\u062f \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f.<br \/>\n\u0647\u0634 \u067e\u0646\u062c\u0631\u0647 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0628\u0627 \u0647\u0634 \u0627\u0644\u06af\u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u0646\u0648\u06cc\u0633\u0647\u200c\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f (\u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0628\u0631\u062e\u0648\u0631\u062f\u0647\u0627\u06cc \u0647\u0634).<\/p>\n<p>  \u062e\u0644\u0627\u0635\u0647 \u06cc\u06a9 \u062f\u0627\u0646\u0634 \u0622\u0645\u0648\u0632 \u06a9\u0644\u0627\u0633 \u067e\u0646\u062c\u0645<\/p>\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u062f\u0633\u062a \u062e\u0637 \u062f\u0648\u0633\u062a \u062e\u0648\u062f \u062f\u0631 \u06cc\u06a9 \u062f\u0633\u062a\u0647 \u06a9\u0627\u063a\u0630 \u0647\u0633\u062a\u06cc\u062f. \u0628\u0647 \u062c\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0647\u0631 \u06a9\u0644\u0645\u0647\u060c \u0627\u0628\u062a\u062f\u0627 \u0638\u0627\u0647\u0631 \u06a9\u0644\u06cc \u0645\u0642\u0627\u0644\u0647 (\u0647\u0634 \u0622\u0646) \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f\u060c \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f\u060c \u0646\u06af\u0627\u0647 \u062f\u0642\u06cc\u0642 \u062a\u0631\u06cc \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u062f. Rabin-Karp \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0645\u0642\u0627\u0644\u0627\u062a \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0645\u0631\u0648\u0631 \u06a9\u0646\u06cc\u062f!<\/p>\n<p>  \u0645\u062b\u0627\u0644 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc<\/p>\n<p>\u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u0648\u0627\u0644\u06cc \u0647\u0627\u06cc DNA (\u0627\u0644\u06af\u0648\u0647\u0627\u06cc) \u062f\u0631 \u0698\u0646\u0648\u0645 (\u0645\u062a\u0646) \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f. \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc Rabin-Karp \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0647\u0634 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0622\u0645\u062f \u0622\u0646\u0647\u0627\u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0627\u0646\u062a\u062e\u0627\u0628\u06cc \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<p>  \u0645\u062b\u0627\u0644 \u0647\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u062f\u060c \u062a\u06a9\u0631\u0627\u0631\u0647\u0627\u06cc \u062a\u0641\u0635\u06cc\u0644\u06cc\u060c \u0648 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647<\/p>\n<p>  1. \u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u06a9 \u0627\u0644\u06af\u0648<\/p>\n<p>\u0645\u0634\u06a9\u0644: \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Rabin-Karp \u0627\u0648\u0644\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f \u06cc\u06a9 \u0627\u0644\u06af\u0648 \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u06a9\u062f:<\/p>\n<p>public static int RabinKarp(string text, string pattern, int prime = 101)<br \/>\n{<br \/>\n    int m = pattern.Length;<br \/>\n    int n = text.Length;<br \/>\n    int patternHash = 0, windowHash = 0, h = 1;<\/p>\n<p>    \/\/ Edge case: Pattern length &gt; text length<br \/>\n    if (m &gt; n)<br \/>\n    {<br \/>\n        return -1; \/\/ Pattern cannot exist in the text<br \/>\n    }<\/p>\n<p>    \/\/ Compute h = pow(256, m-1) % prime<br \/>\n    for (int i = 0; i &lt; m &#8211; 1; i++)<br \/>\n        h = (h * 256) % prime;<\/p>\n<p>    \/\/ Compute the hash value for the pattern<br \/>\n    for (int i = 0; i &lt; m; i++)<br \/>\n    {<br \/>\n        patternHash = (256 * patternHash + pattern[i]) % prime;<br \/>\n    }<\/p>\n<p>    \/\/ Compute the hash value for the first window of the text<br \/>\n    for (int i = 0; i &lt; m &amp;&amp; i &lt; n; i++)<br \/>\n    {<br \/>\n        windowHash = (256 * windowHash + text[i]) % prime;<br \/>\n    }<\/p>\n<p>    \/\/ Slide the window across the text<br \/>\n    for (int i = 0; i &lt;= n &#8211; m; i++)<br \/>\n    {<br \/>\n        \/\/ Compare hash values<br \/>\n        if (patternHash == windowHash)<br \/>\n        {<br \/>\n            \/\/ Confirm by comparing actual characters to handle hash collisions<br \/>\n            if (text.Substring(i, m) == pattern)<br \/>\n                return i; \/\/ Pattern found<br \/>\n        }<\/p>\n<p>        \/\/ Compute the hash for the next window<br \/>\n        if (i &lt; n &#8211; m)<br \/>\n        {<br \/>\n            windowHash = (256 * (windowHash &#8211; text[i] * h) + text[i + m]) % prime;<\/p>\n<p>            \/\/ Ensure non-negative hash values<br \/>\n            if (windowHash &lt; 0)<br \/>\n                windowHash += prime;<br \/>\n        }<br \/>\n    }<\/p>\n<p>    return -1; \/\/ Pattern not found<br \/>\n}<\/p>\n<p>\/\/ Example Usage<br \/>\nstring text = &#8220;ababcababc&#8221;;<br \/>\nstring pattern = &#8220;abc&#8221;;<br \/>\nConsole.WriteLine(RabinKarp(text, pattern)); \/\/ Output: 2<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0622\u0646\u0686\u0647 \u062f\u0631 \u0647\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f:<\/p>\n<p>Hash Initialization:<\/p>\n<p>\u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f patternHash \u0628\u0631\u0627\u06cc \u00ababc\u00bb: (25643).<br \/>\n\u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f windowHash \u0628\u0631\u0627\u06cc \u00ab\u0627\u0628\u0627\u00bb: (25642).<\/p>\n<p>\u0645\u0642\u0627\u06cc\u0633\u0647 \u067e\u0646\u062c\u0631\u0647 \u0627\u0648\u0644:<\/p>\n<p>(windowHash \\neq patternHash). \u067e\u0646\u062c\u0631\u0647 \u0631\u0627 \u0628\u0644\u063a\u0632\u0627\u0646\u06cc\u062f.<\/p>\n<p>\u0645\u0642\u0627\u06cc\u0633\u0647 \u067e\u0646\u062c\u0631\u0647 \u062f\u0648\u0645:<\/p>\n<p>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc windowHash \u0628\u0647 (25643). (windowHash = patternHash).<br \/>\n\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f: &#8220;abc&#8221; \u062f\u0631 \u0646\u0645\u0627\u06cc\u0647 (2) \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<\/p>\n<p>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u0627\u06cc \u0628\u0639\u062f\u06cc:<\/p>\n<p>\u0628\u0647 \u0644\u063a\u0632\u0634 \u067e\u0646\u062c\u0631\u0647 \u062a\u0627 \u0627\u0646\u062a\u0647\u0627\u06cc \u0645\u062a\u0646 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f.<\/p>\n<p>  2. \u062c\u0633\u062a\u062c\u0648\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647<\/p>\n<p>\u0645\u0634\u06a9\u0644: \u0648\u0642\u0648\u0639 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0645\u062a\u0646 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n<p>\u06a9\u062f:<\/p>\n<p>public static List&lt;int&gt; RabinKarpMulti(string text, List&lt;string&gt; patterns, int prime = 101)<br \/>\n{<br \/>\n    var result = new List&lt;int&gt;();<br \/>\n    foreach (var pattern in patterns)<br \/>\n    {<br \/>\n        int index = RabinKarp(text, pattern, prime);<br \/>\n        result.Add(index);<br \/>\n    }<br \/>\n    return result;<br \/>\n}<\/p>\n<p>\/\/ Example Usage<br \/>\nstring text = &#8220;ababcababc&#8221;;<br \/>\nList&lt;string&gt; patterns = new List&lt;string&gt; { &#8220;abc&#8221;, &#8220;ab&#8221; };<br \/>\nList&lt;int&gt; results = RabinKarpMulti(text, patterns);<br \/>\nConsole.WriteLine(string.Join(&#8220;, &#8220;, results)); \/\/ Output: 2, 0<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc \u0627\u0641\u062a\u062f:<\/p>\n<p>\u0647\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0627\u0644\u06af\u0648 (&#8220;abc&#8221;\u060c &#8220;ab&#8221;) \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f.<br \/>\n\u0628\u0631\u0627\u06cc \u0647\u0631 \u0627\u0644\u06af\u0648 \u0627\u0632 \u062a\u0627\u0628\u0639 Rabin-Karp \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0634\u0627\u062e\u0635 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u06cc\u062f.<\/p>\n<p>  3. \u0631\u0648\u0644\u06cc\u0646\u06af \u0647\u0634 \u062a\u0638\u0627\u0647\u0631\u0627\u062a<\/p>\n<p>\u0645\u0634\u06a9\u0644: \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0647\u0634 \u0646\u0648\u0631\u062f \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u062f.<\/p>\n<p>\u06a9\u062f:<\/p>\n<p>public static void RollingHashDemo()<br \/>\n{<br \/>\n    string text = &#8220;abcd&#8221;;<br \/>\n    int prime = 101;<br \/>\n    int windowHash = 0, h = 1;<\/p>\n<p>    \/\/ Compute h = pow(256, m-1) % prime<br \/>\n    for (int i = 0; i &lt; 2; i++) h = (h * 256) % prime;<\/p>\n<p>    \/\/ Compute initial hash for &#8220;ab&#8221;<br \/>\n    windowHash = (256 * &#8216;a&#8217; + &#8216;b&#8217;) % prime;<br \/>\n    Console.WriteLine($&#8221;Initial Hash: {windowHash}&#8221;);<\/p>\n<p>    \/\/ Slide the window to &#8220;bc&#8221;<br \/>\n    windowHash = (256 * (windowHash &#8211; &#8216;a&#8217; * h) + &#8216;c&#8217;) % prime;<br \/>\n    if (windowHash &lt; 0) windowHash += prime;<br \/>\n    Console.WriteLine($&#8221;New Hash: {windowHash}&#8221;);<br \/>\n}<\/p>\n<p>\/\/ Example Usage<br \/>\nRollingHashDemo();<br \/>\n\/\/ Output:<br \/>\n\/\/ Initial Hash: 84<br \/>\n\/\/ New Hash: 38<\/p>\n<p>    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/p>\n<p>    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/p>\n<p>\u0622\u0646\u0686\u0647 \u062f\u0631 \u0647\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f:<\/p>\n<p>\u0647\u0634 \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc &#8220;ab&#8221; \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f: (84).<br \/>\n\u0647\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc &#8220;bc&#8221; \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0634 \u0646\u0648\u0631\u062f \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f: (38).<\/p>\n<p>  \u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/p>\n<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 Rabin-Karp \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0645\u06cc \u062f\u0631\u062e\u0634\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062c\u0633\u062a\u062c\u0648\u0647\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc \u0645\u062a\u0639\u062f\u062f \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a \u06cc\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0647\u0634 \u06a9\u0627\u0631\u0622\u0645\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0628\u0631\u0633\u0627\u0646\u062f. \u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u0627\u0635\u0644\u0627\u062d \u0634\u062f\u0647\u060c \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0647\u0634 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0647\u0627 \u0648 \u067e\u0646\u062c\u0631\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0627\u06a9\u0646\u0648\u0646 \u0627\u0632 \u0647\u0645 \u062c\u062f\u0627 \u0634\u062f\u0647 \u0627\u0646\u062f \u0648 \u0648\u0636\u0648\u062d \u0648 \u0627\u0633\u062a\u062d\u06a9\u0627\u0645 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u0646\u062f. <\/p>\n<p>\u062a\u0633\u0644\u0637 \u0628\u0631 Rabin-Karp \u067e\u0627\u06cc\u0647 \u0627\u06cc \u0642\u0648\u06cc \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0647\u0634 \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0634\u0645\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0628\u0644\u0647 \u0628\u0627 \u0686\u0627\u0644\u0634 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0637\u0628\u06cc\u0642 \u0627\u0644\u06af\u0648 \u0622\u0645\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f!<\/p>\n<div data-article-id=\"2115952\" id=\"article-body\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter-rtl ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#%D8%B1%D8%A7%D8%A8%DB%8C%D9%86-%DA%A9%D8%A7%D8%B1%D9%BE_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\" >\u0631\u0627\u0628\u06cc\u0646-\u06a9\u0627\u0631\u067e \u0686\u06cc\u0633\u062a\u061f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#%D9%86%D9%85%D8%A7%DB%8C_%D9%81%D9%86%DB%8C\" >\u0646\u0645\u0627\u06cc \u0641\u0646\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#%D8%B1%D8%A7%D8%A8%DB%8C%D9%86-%DA%A9%D8%A7%D8%B1%D9%BE_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF\" >\u0631\u0627\u0628\u06cc\u0646-\u06a9\u0627\u0631\u067e \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#%D8%AE%D9%84%D8%A7%D8%B5%D9%87_%DB%8C%DA%A9_%D8%AF%D8%A7%D9%86%D8%B4_%D8%A2%D9%85%D9%88%D8%B2_%DA%A9%D9%84%D8%A7%D8%B3_%D9%BE%D9%86%D8%AC%D9%85\" >\u062e\u0644\u0627\u0635\u0647 \u06cc\u06a9 \u062f\u0627\u0646\u0634 \u0622\u0645\u0648\u0632 \u06a9\u0644\u0627\u0633 \u067e\u0646\u062c\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#%D9%85%D8%AB%D8%A7%D9%84_%D8%AF%D9%86%DB%8C%D8%A7%DB%8C_%D9%88%D8%A7%D9%82%D8%B9%DB%8C\" >\u0645\u062b\u0627\u0644 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#%D9%85%D8%AB%D8%A7%D9%84_%D9%87%D8%A7%DB%8C%DB%8C_%D8%A8%D8%A7_%DA%A9%D8%AF%D8%8C_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1%D9%87%D8%A7%DB%8C_%D8%AA%D9%81%D8%B5%DB%8C%D9%84%DB%8C%D8%8C_%D9%88_%D8%A7%D9%84%DA%AF%D9%88%D9%87%D8%A7%DB%8C_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B4%D8%AF%D9%87\" >\u0645\u062b\u0627\u0644 \u0647\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u062f\u060c \u062a\u06a9\u0631\u0627\u0631\u0647\u0627\u06cc \u062a\u0641\u0635\u06cc\u0644\u06cc\u060c \u0648 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#1_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88%DB%8C_%D8%AA%DA%A9_%D8%A7%D9%84%DA%AF%D9%88\" >1. \u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u06a9 \u0627\u0644\u06af\u0648<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#2_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88%DB%8C_%D8%A7%D9%84%DA%AF%D9%88%D9%87%D8%A7%DB%8C_%DA%86%D9%86%D8%AF%DA%AF%D8%A7%D9%86%D9%87\" >2. \u062c\u0633\u062a\u062c\u0648\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#3_%D8%B1%D9%88%D9%84%DB%8C%D9%86%DA%AF_%D9%87%D8%B4_%D8%AA%D8%B8%D8%A7%D9%87%D8%B1%D8%A7%D8%AA\" >3. \u0631\u0648\u0644\u06cc\u0646\u06af \u0647\u0634 \u062a\u0638\u0627\u0647\u0631\u0627\u062a<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/nabfollower.com\/blog\/demystifying-algorithms-rabin-karp-504\/#%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\" >\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h4><span class=\"ez-toc-section\" id=\"%D8%B1%D8%A7%D8%A8%DB%8C%D9%86-%DA%A9%D8%A7%D8%B1%D9%BE_%DA%86%DB%8C%D8%B3%D8%AA%D8%9F\"><\/span>\n<p>  <strong>\u0631\u0627\u0628\u06cc\u0646-\u06a9\u0627\u0631\u067e \u0686\u06cc\u0633\u062a\u061f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Rabin-Karp \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0633\u062a\u062c\u0648\u06cc \u0631\u0634\u062a\u0647 \u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0647\u0634 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062f\u0631\u0648\u0646 \u06cc\u06a9 \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0634 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0639\u06cc\u060c \u0627\u0632 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0627\u0631\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u0647\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0647\u0634\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u0647 \u0627\u0644\u06af\u0648\u0647\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u0645\u062a\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0624\u062b\u0631 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u0645\u0624\u062b\u0631 \u0627\u0633\u062a.<\/p>\n<p>\u0646\u0642\u0637\u0647 \u0642\u0648\u062a \u06a9\u0644\u06cc\u062f\u06cc Rabin-Karp \u062f\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0647\u0634 \u0646\u0648\u0631\u062f \u0627\u0633\u062a \u06a9\u0647 \u0627\u0645\u06a9\u0627\u0646 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u062f\u062f \u0633\u0631\u06cc\u0639 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0631\u0634\u062a\u0647 \u0647\u0627\u06cc \u0641\u0631\u0639\u06cc \u0647\u0645\u067e\u0648\u0634\u0627\u0646\u06cc \u0645\u06cc \u062f\u0647\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06af\u0631 \u0628\u0631\u062e\u0648\u0631\u062f \u0647\u0634 \u0628\u0647 \u0637\u0648\u0631 \u0645\u06a9\u0631\u0631 \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0641\u062a\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u062f\u0627\u0631\u062f.<\/p>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D9%85%D8%A7%DB%8C_%D9%81%D9%86%DB%8C\"><\/span>\n<p>  <strong>\u0646\u0645\u0627\u06cc \u0641\u0646\u06cc<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"%D8%B1%D8%A7%D8%A8%DB%8C%D9%86-%DA%A9%D8%A7%D8%B1%D9%BE_%DA%86%DA%AF%D9%88%D9%86%D9%87_%DA%A9%D8%A7%D8%B1_%D9%85%DB%8C_%DA%A9%D9%86%D8%AF\"><\/span>\n<p>  <strong>\u0631\u0627\u0628\u06cc\u0646-\u06a9\u0627\u0631\u067e \u0686\u06af\u0648\u0646\u0647 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062f\u0631 \u062f\u0648 \u0641\u0627\u0632 \u0627\u0635\u0644\u06cc \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<ol>\n<li>\n<strong>\u0645\u062d\u0627\u0633\u0628\u0647 \u0647\u0634<\/strong>:<\/p>\n<ul>\n<li>\u0647\u0634 \u0627\u0644\u06af\u0648 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0647\u0634 \u0627\u0648\u0644\u06cc\u0646 \u0631\u0634\u062a\u0647 \u0641\u0631\u0639\u06cc (\u067e\u0646\u062c\u0631\u0647) \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646\u06cc \u0628\u0647 \u0637\u0648\u0644 \u0627\u0644\u06af\u0648 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u067e\u0646\u062c\u0631\u0647 \u06a9\u0634\u0648\u06cc\u06cc \u0648 \u062a\u0637\u0628\u06cc\u0642<\/strong>:<\/p>\n<ul>\n<li>\u067e\u0646\u062c\u0631\u0647 \u0631\u0627 \u0647\u0631 \u0628\u0627\u0631 \u06cc\u06a9 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0631 \u0645\u062a\u0646 \u0628\u0644\u063a\u0632\u0627\u0646\u06cc\u062f.<\/li>\n<li>\u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062c\u062f\u062f \u0627\u0632 \u0627\u0628\u062a\u062f\u0627\u060c \u0647\u0634 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u062a\u0627\u0628\u0639 \u0647\u0634 \u0646\u0648\u0631\u062f \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0647\u0634 \u067e\u0646\u062c\u0631\u0647 \u0641\u0639\u0644\u06cc \u0631\u0627 \u0628\u0627 \u0647\u0634 \u0627\u0644\u06af\u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u0646\u062f\u060c \u0646\u0648\u06cc\u0633\u0647\u200c\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0645\u0637\u0627\u0628\u0642\u062a \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f (\u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0628\u0631\u062e\u0648\u0631\u062f\u0647\u0627\u06cc \u0647\u0634).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"%D8%AE%D9%84%D8%A7%D8%B5%D9%87_%DB%8C%DA%A9_%D8%AF%D8%A7%D9%86%D8%B4_%D8%A2%D9%85%D9%88%D8%B2_%DA%A9%D9%84%D8%A7%D8%B3_%D9%BE%D9%86%D8%AC%D9%85\"><\/span>\n<p>  <strong>\u062e\u0644\u0627\u0635\u0647 \u06cc\u06a9 \u062f\u0627\u0646\u0634 \u0622\u0645\u0648\u0632 \u06a9\u0644\u0627\u0633 \u067e\u0646\u062c\u0645<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u062a\u0635\u0648\u0631 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u062f\u0633\u062a \u062e\u0637 \u062f\u0648\u0633\u062a \u062e\u0648\u062f \u062f\u0631 \u06cc\u06a9 \u062f\u0633\u062a\u0647 \u06a9\u0627\u063a\u0630 \u0647\u0633\u062a\u06cc\u062f. \u0628\u0647 \u062c\u0627\u06cc \u062e\u0648\u0627\u0646\u062f\u0646 \u0647\u0631 \u06a9\u0644\u0645\u0647\u060c \u0627\u0628\u062a\u062f\u0627 \u0638\u0627\u0647\u0631 \u06a9\u0644\u06cc \u0645\u0642\u0627\u0644\u0647 (\u0647\u0634 \u0622\u0646) \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0634\u0628\u06cc\u0647 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f\u060c \u0628\u0631\u0627\u06cc \u062a\u0623\u06cc\u06cc\u062f\u060c \u0646\u06af\u0627\u0647 \u062f\u0642\u06cc\u0642 \u062a\u0631\u06cc \u0628\u06cc\u0646\u062f\u0627\u0632\u06cc\u062f. Rabin-Karp \u0628\u0647 \u0634\u0645\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0645\u0642\u0627\u0644\u0627\u062a \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0645\u0631\u0648\u0631 \u06a9\u0646\u06cc\u062f!<\/p>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D8%AF%D9%86%DB%8C%D8%A7%DB%8C_%D9%88%D8%A7%D9%82%D8%B9%DB%8C\"><\/span>\n<p>  <strong>\u0645\u062b\u0627\u0644 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u0648\u0627\u0644\u06cc \u0647\u0627\u06cc DNA (\u0627\u0644\u06af\u0648\u0647\u0627\u06cc) \u062f\u0631 \u0698\u0646\u0648\u0645 (\u0645\u062a\u0646) \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f. \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc Rabin-Karp \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0647\u0634 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0622\u0645\u062f \u0622\u0646\u0647\u0627\u060c \u0622\u0646 \u0631\u0627 \u0628\u0647 \u0627\u0646\u062a\u062e\u0627\u0628\u06cc \u0639\u0627\u0644\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"%D9%85%D8%AB%D8%A7%D9%84_%D9%87%D8%A7%DB%8C%DB%8C_%D8%A8%D8%A7_%DA%A9%D8%AF%D8%8C_%D8%AA%DA%A9%D8%B1%D8%A7%D8%B1%D9%87%D8%A7%DB%8C_%D8%AA%D9%81%D8%B5%DB%8C%D9%84%DB%8C%D8%8C_%D9%88_%D8%A7%D9%84%DA%AF%D9%88%D9%87%D8%A7%DB%8C_%D8%A8%D9%87%DB%8C%D9%86%D9%87_%D8%B4%D8%AF%D9%87\"><\/span>\n<p>  <strong>\u0645\u062b\u0627\u0644 \u0647\u0627\u06cc\u06cc \u0628\u0627 \u06a9\u062f\u060c \u062a\u06a9\u0631\u0627\u0631\u0647\u0627\u06cc \u062a\u0641\u0635\u06cc\u0644\u06cc\u060c \u0648 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0634\u062f\u0647<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"1_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88%DB%8C_%D8%AA%DA%A9_%D8%A7%D9%84%DA%AF%D9%88\"><\/span>\n<p>  <strong>1. \u062c\u0633\u062a\u062c\u0648\u06cc \u062a\u06a9 \u0627\u0644\u06af\u0648<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u0645\u0634\u06a9\u0644<\/strong>: \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Rabin-Karp \u0627\u0648\u0644\u06cc\u0646 \u0631\u062e\u062f\u0627\u062f \u06cc\u06a9 \u0627\u0644\u06af\u0648 \u0631\u0627 \u062f\u0631 \u0645\u062a\u0646 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>\u06a9\u062f<\/strong>:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight csharp\"><code><span class=\"k\">public<\/span> <span class=\"k\">static<\/span> <span class=\"kt\">int<\/span> <span class=\"nf\">RabinKarp<\/span><span class=\"p\">(<\/span><span class=\"kt\">string<\/span> <span class=\"n\">text<\/span><span class=\"p\">,<\/span> <span class=\"kt\">string<\/span> <span class=\"n\">pattern<\/span><span class=\"p\">,<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">prime<\/span> <span class=\"p\">=<\/span> <span class=\"m\">101<\/span><span class=\"p\">)<\/span>\n<span class=\"p\">{<\/span>\n    <span class=\"kt\">int<\/span> <span class=\"n\">m<\/span> <span class=\"p\">=<\/span> <span class=\"n\">pattern<\/span><span class=\"p\">.<\/span><span class=\"n\">Length<\/span><span class=\"p\">;<\/span>\n    <span class=\"kt\">int<\/span> <span class=\"n\">n<\/span> <span class=\"p\">=<\/span> <span class=\"n\">text<\/span><span class=\"p\">.<\/span><span class=\"n\">Length<\/span><span class=\"p\">;<\/span>\n    <span class=\"kt\">int<\/span> <span class=\"n\">patternHash<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">,<\/span> <span class=\"n\">windowHash<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">,<\/span> <span class=\"n\">h<\/span> <span class=\"p\">=<\/span> <span class=\"m\">1<\/span><span class=\"p\">;<\/span>\n\n    <span class=\"c1\">\/\/ Edge case: Pattern length &gt; text length<\/span>\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">m<\/span> <span class=\"p\">&gt;<\/span> <span class=\"n\">n<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">{<\/span>\n        <span class=\"k\">return<\/span> <span class=\"p\">-<\/span><span class=\"m\">1<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Pattern cannot exist in the text<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"c1\">\/\/ Compute h = pow(256, m-1) % prime<\/span>\n    <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"p\">&lt;<\/span> <span class=\"n\">m<\/span> <span class=\"p\">-<\/span> <span class=\"m\">1<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"p\">++)<\/span>\n        <span class=\"n\">h<\/span> <span class=\"p\">=<\/span> <span class=\"p\">(<\/span><span class=\"n\">h<\/span> <span class=\"p\">*<\/span> <span class=\"m\">256<\/span><span class=\"p\">)<\/span> <span class=\"p\">%<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n\n    <span class=\"c1\">\/\/ Compute the hash value for the pattern<\/span>\n    <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"p\">&lt;<\/span> <span class=\"n\">m<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"p\">++)<\/span>\n    <span class=\"p\">{<\/span>\n        <span class=\"n\">patternHash<\/span> <span class=\"p\">=<\/span> <span class=\"p\">(<\/span><span class=\"m\">256<\/span> <span class=\"p\">*<\/span> <span class=\"n\">patternHash<\/span> <span class=\"p\">+<\/span> <span class=\"n\">pattern<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">])<\/span> <span class=\"p\">%<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"c1\">\/\/ Compute the hash value for the first window of the text<\/span>\n    <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"p\">&lt;<\/span> <span class=\"n\">m<\/span> <span class=\"p\">&amp;&amp;<\/span> <span class=\"n\">i<\/span> <span class=\"p\">&lt;<\/span> <span class=\"n\">n<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"p\">++)<\/span>\n    <span class=\"p\">{<\/span>\n        <span class=\"n\">windowHash<\/span> <span class=\"p\">=<\/span> <span class=\"p\">(<\/span><span class=\"m\">256<\/span> <span class=\"p\">*<\/span> <span class=\"n\">windowHash<\/span> <span class=\"p\">+<\/span> <span class=\"n\">text<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">])<\/span> <span class=\"p\">%<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"c1\">\/\/ Slide the window across the text<\/span>\n    <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"p\">&lt;=<\/span> <span class=\"n\">n<\/span> <span class=\"p\">-<\/span> <span class=\"n\">m<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"p\">++)<\/span>\n    <span class=\"p\">{<\/span>\n        <span class=\"c1\">\/\/ Compare hash values<\/span>\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">patternHash<\/span> <span class=\"p\">==<\/span> <span class=\"n\">windowHash<\/span><span class=\"p\">)<\/span>\n        <span class=\"p\">{<\/span>\n            <span class=\"c1\">\/\/ Confirm by comparing actual characters to handle hash collisions<\/span>\n            <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">text<\/span><span class=\"p\">.<\/span><span class=\"nf\">Substring<\/span><span class=\"p\">(<\/span><span class=\"n\">i<\/span><span class=\"p\">,<\/span> <span class=\"n\">m<\/span><span class=\"p\">)<\/span> <span class=\"p\">==<\/span> <span class=\"n\">pattern<\/span><span class=\"p\">)<\/span>\n                <span class=\"k\">return<\/span> <span class=\"n\">i<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Pattern found<\/span>\n        <span class=\"p\">}<\/span>\n\n        <span class=\"c1\">\/\/ Compute the hash for the next window<\/span>\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">i<\/span> <span class=\"p\">&lt;<\/span> <span class=\"n\">n<\/span> <span class=\"p\">-<\/span> <span class=\"n\">m<\/span><span class=\"p\">)<\/span>\n        <span class=\"p\">{<\/span>\n            <span class=\"n\">windowHash<\/span> <span class=\"p\">=<\/span> <span class=\"p\">(<\/span><span class=\"m\">256<\/span> <span class=\"p\">*<\/span> <span class=\"p\">(<\/span><span class=\"n\">windowHash<\/span> <span class=\"p\">-<\/span> <span class=\"n\">text<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span><span class=\"p\">]<\/span> <span class=\"p\">*<\/span> <span class=\"n\">h<\/span><span class=\"p\">)<\/span> <span class=\"p\">+<\/span> <span class=\"n\">text<\/span><span class=\"p\">[<\/span><span class=\"n\">i<\/span> <span class=\"p\">+<\/span> <span class=\"n\">m<\/span><span class=\"p\">])<\/span> <span class=\"p\">%<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n\n            <span class=\"c1\">\/\/ Ensure non-negative hash values<\/span>\n            <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">windowHash<\/span> <span class=\"p\">&lt;<\/span> <span class=\"m\">0<\/span><span class=\"p\">)<\/span>\n                <span class=\"n\">windowHash<\/span> <span class=\"p\">+=<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n        <span class=\"p\">}<\/span>\n    <span class=\"p\">}<\/span>\n\n    <span class=\"k\">return<\/span> <span class=\"p\">-<\/span><span class=\"m\">1<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ Pattern not found<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ Example Usage<\/span>\n<span class=\"kt\">string<\/span> <span class=\"n\">text<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"ababcababc\"<\/span><span class=\"p\">;<\/span>\n<span class=\"kt\">string<\/span> <span class=\"n\">pattern<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"abc\"<\/span><span class=\"p\">;<\/span>\n<span class=\"n\">Console<\/span><span class=\"p\">.<\/span><span class=\"nf\">WriteLine<\/span><span class=\"p\">(<\/span><span class=\"nf\">RabinKarp<\/span><span class=\"p\">(<\/span><span class=\"n\">text<\/span><span class=\"p\">,<\/span> <span class=\"n\">pattern<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Output: 2<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0622\u0646\u0686\u0647 \u062f\u0631 \u0647\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f<\/strong>:<\/p>\n<ol>\n<li>\n<strong>Hash Initialization<\/strong>:<\/p>\n<ul>\n<li>\u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f <code>patternHash<\/code> \u0628\u0631\u0627\u06cc \u00ababc\u00bb: (25643).<\/li>\n<li>\u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f <code>windowHash<\/code> \u0628\u0631\u0627\u06cc \u00ab\u0627\u0628\u0627\u00bb: (25642).<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u0645\u0642\u0627\u06cc\u0633\u0647 \u067e\u0646\u062c\u0631\u0647 \u0627\u0648\u0644<\/strong>:<\/p>\n<ul>\n<li>(windowHash \\neq patternHash). \u067e\u0646\u062c\u0631\u0647 \u0631\u0627 \u0628\u0644\u063a\u0632\u0627\u0646\u06cc\u062f.<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u0645\u0642\u0627\u06cc\u0633\u0647 \u067e\u0646\u062c\u0631\u0647 \u062f\u0648\u0645<\/strong>:<\/p>\n<ul>\n<li>\u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc <code>windowHash<\/code> \u0628\u0647 (25643). (windowHash = patternHash).<\/li>\n<li>\u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f: &#8220;abc&#8221; \u062f\u0631 \u0646\u0645\u0627\u06cc\u0647 (2) \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<\/li>\n<\/ul>\n<\/li>\n<li>\n<strong>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u0627\u06cc \u0628\u0639\u062f\u06cc<\/strong>:<\/p>\n<ul>\n<li>\u0628\u0647 \u0644\u063a\u0632\u0634 \u067e\u0646\u062c\u0631\u0647 \u062a\u0627 \u0627\u0646\u062a\u0647\u0627\u06cc \u0645\u062a\u0646 \u0627\u062f\u0627\u0645\u0647 \u062f\u0647\u06cc\u062f.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"2_%D8%AC%D8%B3%D8%AA%D8%AC%D9%88%DB%8C_%D8%A7%D9%84%DA%AF%D9%88%D9%87%D8%A7%DB%8C_%DA%86%D9%86%D8%AF%DA%AF%D8%A7%D9%86%D9%87\"><\/span>\n<p>  <strong>2. \u062c\u0633\u062a\u062c\u0648\u06cc \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u0645\u0634\u06a9\u0644<\/strong>: \u0648\u0642\u0648\u0639 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u0645\u062a\u0646 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>\u06a9\u062f<\/strong>:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight csharp\"><code><span class=\"k\">public<\/span> <span class=\"k\">static<\/span> <span class=\"n\">List<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;<\/span> <span class=\"nf\">RabinKarpMulti<\/span><span class=\"p\">(<\/span><span class=\"kt\">string<\/span> <span class=\"n\">text<\/span><span class=\"p\">,<\/span> <span class=\"n\">List<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">string<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">patterns<\/span><span class=\"p\">,<\/span> <span class=\"kt\">int<\/span> <span class=\"n\">prime<\/span> <span class=\"p\">=<\/span> <span class=\"m\">101<\/span><span class=\"p\">)<\/span>\n<span class=\"p\">{<\/span>\n    <span class=\"kt\">var<\/span> <span class=\"n\">result<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"n\">List<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;();<\/span>\n    <span class=\"k\">foreach<\/span> <span class=\"p\">(<\/span><span class=\"kt\">var<\/span> <span class=\"n\">pattern<\/span> <span class=\"k\">in<\/span> <span class=\"n\">patterns<\/span><span class=\"p\">)<\/span>\n    <span class=\"p\">{<\/span>\n        <span class=\"kt\">int<\/span> <span class=\"n\">index<\/span> <span class=\"p\">=<\/span> <span class=\"nf\">RabinKarp<\/span><span class=\"p\">(<\/span><span class=\"n\">text<\/span><span class=\"p\">,<\/span> <span class=\"n\">pattern<\/span><span class=\"p\">,<\/span> <span class=\"n\">prime<\/span><span class=\"p\">);<\/span>\n        <span class=\"n\">result<\/span><span class=\"p\">.<\/span><span class=\"nf\">Add<\/span><span class=\"p\">(<\/span><span class=\"n\">index<\/span><span class=\"p\">);<\/span>\n    <span class=\"p\">}<\/span>\n    <span class=\"k\">return<\/span> <span class=\"n\">result<\/span><span class=\"p\">;<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ Example Usage<\/span>\n<span class=\"kt\">string<\/span> <span class=\"n\">text<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"ababcababc\"<\/span><span class=\"p\">;<\/span>\n<span class=\"n\">List<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">string<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">patterns<\/span> <span class=\"p\">=<\/span> <span class=\"k\">new<\/span> <span class=\"n\">List<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">string<\/span><span class=\"p\">&gt;<\/span> <span class=\"p\">{<\/span> <span class=\"s\">\"abc\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"ab\"<\/span> <span class=\"p\">};<\/span>\n<span class=\"n\">List<\/span><span class=\"p\">&lt;<\/span><span class=\"kt\">int<\/span><span class=\"p\">&gt;<\/span> <span class=\"n\">results<\/span> <span class=\"p\">=<\/span> <span class=\"nf\">RabinKarpMulti<\/span><span class=\"p\">(<\/span><span class=\"n\">text<\/span><span class=\"p\">,<\/span> <span class=\"n\">patterns<\/span><span class=\"p\">);<\/span>\n<span class=\"n\">Console<\/span><span class=\"p\">.<\/span><span class=\"nf\">WriteLine<\/span><span class=\"p\">(<\/span><span class=\"kt\">string<\/span><span class=\"p\">.<\/span><span class=\"nf\">Join<\/span><span class=\"p\">(<\/span><span class=\"s\">\", \"<\/span><span class=\"p\">,<\/span> <span class=\"n\">results<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ Output: 2, 0<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0686\u0647 \u0627\u062a\u0641\u0627\u0642\u06cc \u0645\u06cc \u0627\u0641\u062a\u062f<\/strong>:<\/p>\n<ol>\n<li>\u0647\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0627\u0644\u06af\u0648 (&#8220;abc&#8221;\u060c &#8220;ab&#8221;) \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f.<\/li>\n<li>\u0628\u0631\u0627\u06cc \u0647\u0631 \u0627\u0644\u06af\u0648 \u0627\u0632 \u062a\u0627\u0628\u0639 Rabin-Karp \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 \u0634\u0627\u062e\u0635 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647 \u0631\u0627 \u0628\u0631\u06af\u0631\u062f\u0627\u0646\u06cc\u062f.<\/li>\n<\/ol>\n<hr\/>\n<h3><span class=\"ez-toc-section\" id=\"3_%D8%B1%D9%88%D9%84%DB%8C%D9%86%DA%AF_%D9%87%D8%B4_%D8%AA%D8%B8%D8%A7%D9%87%D8%B1%D8%A7%D8%AA\"><\/span>\n<p>  <strong>3. \u0631\u0648\u0644\u06cc\u0646\u06af \u0647\u0634 \u062a\u0638\u0627\u0647\u0631\u0627\u062a<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u0645\u0634\u06a9\u0644<\/strong>: \u06a9\u0627\u0631\u0627\u06cc\u06cc \u0647\u0634 \u0646\u0648\u0631\u062f \u0631\u0627 \u0646\u0634\u0627\u0646 \u062f\u0647\u06cc\u062f.<\/p>\n<p><strong>\u06a9\u062f<\/strong>:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight csharp\"><code><span class=\"k\">public<\/span> <span class=\"k\">static<\/span> <span class=\"k\">void<\/span> <span class=\"nf\">RollingHashDemo<\/span><span class=\"p\">()<\/span>\n<span class=\"p\">{<\/span>\n    <span class=\"kt\">string<\/span> <span class=\"n\">text<\/span> <span class=\"p\">=<\/span> <span class=\"s\">\"abcd\"<\/span><span class=\"p\">;<\/span>\n    <span class=\"kt\">int<\/span> <span class=\"n\">prime<\/span> <span class=\"p\">=<\/span> <span class=\"m\">101<\/span><span class=\"p\">;<\/span>\n    <span class=\"kt\">int<\/span> <span class=\"n\">windowHash<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">,<\/span> <span class=\"n\">h<\/span> <span class=\"p\">=<\/span> <span class=\"m\">1<\/span><span class=\"p\">;<\/span>\n\n    <span class=\"c1\">\/\/ Compute h = pow(256, m-1) % prime<\/span>\n    <span class=\"k\">for<\/span> <span class=\"p\">(<\/span><span class=\"kt\">int<\/span> <span class=\"n\">i<\/span> <span class=\"p\">=<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span> <span class=\"p\">&lt;<\/span> <span class=\"m\">2<\/span><span class=\"p\">;<\/span> <span class=\"n\">i<\/span><span class=\"p\">++)<\/span> <span class=\"n\">h<\/span> <span class=\"p\">=<\/span> <span class=\"p\">(<\/span><span class=\"n\">h<\/span> <span class=\"p\">*<\/span> <span class=\"m\">256<\/span><span class=\"p\">)<\/span> <span class=\"p\">%<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n\n    <span class=\"c1\">\/\/ Compute initial hash for \"ab\"<\/span>\n    <span class=\"n\">windowHash<\/span> <span class=\"p\">=<\/span> <span class=\"p\">(<\/span><span class=\"m\">256<\/span> <span class=\"p\">*<\/span> <span class=\"sc\">'a'<\/span> <span class=\"p\">+<\/span> <span class=\"sc\">'b'<\/span><span class=\"p\">)<\/span> <span class=\"p\">%<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n    <span class=\"n\">Console<\/span><span class=\"p\">.<\/span><span class=\"nf\">WriteLine<\/span><span class=\"p\">(<\/span><span class=\"s\">$\"Initial Hash: <\/span><span class=\"p\">{<\/span><span class=\"n\">windowHash<\/span><span class=\"p\">}<\/span><span class=\"s\">\"<\/span><span class=\"p\">);<\/span>\n\n    <span class=\"c1\">\/\/ Slide the window to \"bc\"<\/span>\n    <span class=\"n\">windowHash<\/span> <span class=\"p\">=<\/span> <span class=\"p\">(<\/span><span class=\"m\">256<\/span> <span class=\"p\">*<\/span> <span class=\"p\">(<\/span><span class=\"n\">windowHash<\/span> <span class=\"p\">-<\/span> <span class=\"sc\">'a'<\/span> <span class=\"p\">*<\/span> <span class=\"n\">h<\/span><span class=\"p\">)<\/span> <span class=\"p\">+<\/span> <span class=\"sc\">'c'<\/span><span class=\"p\">)<\/span> <span class=\"p\">%<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"n\">windowHash<\/span> <span class=\"p\">&lt;<\/span> <span class=\"m\">0<\/span><span class=\"p\">)<\/span> <span class=\"n\">windowHash<\/span> <span class=\"p\">+=<\/span> <span class=\"n\">prime<\/span><span class=\"p\">;<\/span>\n    <span class=\"n\">Console<\/span><span class=\"p\">.<\/span><span class=\"nf\">WriteLine<\/span><span class=\"p\">(<\/span><span class=\"s\">$\"New Hash: <\/span><span class=\"p\">{<\/span><span class=\"n\">windowHash<\/span><span class=\"p\">}<\/span><span class=\"s\">\"<\/span><span class=\"p\">);<\/span>\n<span class=\"p\">}<\/span>\n\n<span class=\"c1\">\/\/ Example Usage<\/span>\n<span class=\"nf\">RollingHashDemo<\/span><span class=\"p\">();<\/span>\n<span class=\"c1\">\/\/ Output:<\/span>\n<span class=\"c1\">\/\/ Initial Hash: 84<\/span>\n<span class=\"c1\">\/\/ New Hash: 38<\/span>\n<\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-off\"><title>\u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    <path d=\"M18 7h4v2h-6V3h2v4zM8 9H2V7h4V3h2v6zm10 8v4h-2v-6h6v2h-4zM8 15v6H6v-4H2v-2h6z\"\/>\n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><strong>\u0622\u0646\u0686\u0647 \u062f\u0631 \u0647\u0631 \u062a\u06a9\u0631\u0627\u0631 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc \u0627\u0641\u062a\u062f<\/strong>:<\/p>\n<ol>\n<li>\u0647\u0634 \u0627\u0648\u0644\u06cc\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc &#8220;ab&#8221; \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f: (84).<\/li>\n<li>\u0647\u0634 \u0631\u0627 \u0628\u0631\u0627\u06cc &#8220;bc&#8221; \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0647\u0634 \u0646\u0648\u0631\u062f \u0628\u0647 \u0631\u0648\u0632 \u06a9\u0646\u06cc\u062f: (38).<\/li>\n<\/ol>\n<hr\/>\n<h4><span class=\"ez-toc-section\" id=\"%D9%86%D8%AA%DB%8C%D8%AC%D9%87_%DA%AF%DB%8C%D8%B1%DB%8C\"><\/span>\n<p>  <strong>\u0646\u062a\u06cc\u062c\u0647 \u06af\u06cc\u0631\u06cc<\/strong><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 Rabin-Karp \u062f\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc\u06cc \u0645\u06cc \u062f\u0631\u062e\u0634\u062f \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062c\u0633\u062a\u062c\u0648\u0647\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc \u0645\u062a\u0639\u062f\u062f \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a \u06cc\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u0647\u0634 \u06a9\u0627\u0631\u0622\u0645\u062f \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631\u0647\u0627 \u0631\u0627 \u0628\u0647 \u062d\u062f\u0627\u0642\u0644 \u0628\u0631\u0633\u0627\u0646\u062f. \u0628\u0627 \u0627\u062c\u0631\u0627\u06cc \u0627\u0635\u0644\u0627\u062d \u0634\u062f\u0647\u060c \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0647\u0634 \u0628\u0631\u0627\u06cc \u0627\u0644\u06af\u0648\u0647\u0627 \u0648 \u067e\u0646\u062c\u0631\u0647 \u0647\u0627\u06cc \u0645\u062a\u0646\u06cc \u0627\u06a9\u0646\u0648\u0646 \u0627\u0632 \u0647\u0645 \u062c\u062f\u0627 \u0634\u062f\u0647 \u0627\u0646\u062f \u0648 \u0648\u0636\u0648\u062d \u0648 \u0627\u0633\u062a\u062d\u06a9\u0627\u0645 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u0646\u062f. <\/p>\n<p>\u062a\u0633\u0644\u0637 \u0628\u0631 Rabin-Karp \u067e\u0627\u06cc\u0647 \u0627\u06cc \u0642\u0648\u06cc \u0628\u0631\u0627\u06cc \u062f\u0631\u06a9 \u0647\u0634 \u062f\u0631 \u0637\u0631\u0627\u062d\u06cc \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0634\u0645\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0628\u0644\u0647 \u0628\u0627 \u0686\u0627\u0644\u0634 \u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062a\u0637\u0628\u06cc\u0642 \u0627\u0644\u06af\u0648 \u0622\u0645\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f!<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Summarize this content to 400 words in Persian Lang \u0631\u0627\u0628\u06cc\u0646-\u06a9\u0627\u0631\u067e \u0686\u06cc\u0633\u062a\u061f Rabin-Karp \u06cc\u06a9 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 \u062c\u0633\u062a\u062c\u0648\u06cc \u0631\u0634\u062a\u0647 \u0627\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0627\u0633\u062a \u06a9\u0647 \u0627\u0632 \u0647\u0634 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u062f\u0631\u0648\u0646 \u06cc\u06a9 \u0645\u062a\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0628\u0627 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0647\u0634 \u0631\u0634\u062a\u0647\u200c\u0647\u0627\u06cc \u0641\u0631\u0639\u06cc\u060c \u0627\u0632 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631\u0627\u06a9\u062a\u0631 \u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0645\u0648\u0627\u0631\u062f \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0628\u0631\u0627\u06cc \u062c\u0633\u062a\u062c\u0648\u0647\u0627\u06cc \u0627\u0644\u06af\u0648\u06cc \u0686\u0646\u062f\u06af\u0627\u0646\u0647\u060c \u06a9\u0647 &hellip;<\/p>\n","protected":false},"author":2,"featured_media":85319,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-85318","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/85318","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=85318"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/85318\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/85319"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=85318"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=85318"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=85318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}