Translate all code to English (#1836)

* Review the EN heading format. * Fix pythontutor headings. * Fix pythontutor headings. * bug fixes * Fix headings in **/summary.md * Revisit the CN-to-EN translation for Python code using Claude-4.5 * Revisit the CN-to-EN translation for Java code using Claude-4.5 * Revisit the CN-to-EN translation for Cpp code using Claude-4.5. * Fix the dictionary. * Fix cpp code translation for the multipart strings. * Translate Go code to English. * Update workflows to test EN code. * Add EN translation for C. * Add EN translation for CSharp. * Add EN translation for Swift. * Trigger the CI check. * Revert. * Update en/hash_map.md * Add the EN version of Dart code. * Add the EN version of Kotlin code. * Add missing code files. * Add the EN version of JavaScript code. * Add the EN version of TypeScript code. * Fix the workflows. * Add the EN version of Ruby code. * Add the EN version of Rust code. * Update the CI check for the English version code. * Update Python CI check. * Fix cmakelists for en/C code. * Fix Ruby comments
2026-08-10 11:00:59 +00:00 · 2025-12-31 07:44:52 +08:00
parent 45e1295241
commit 2778a6f9c7
1284 changed files with 71557 additions and 3275 deletions
@@ -0,0 +1,66 @@
+/**
+* File: simple_hash.cs
+* Created Time: 2023-06-26
+* Author: hpstory (hpstory1024@163.com)
+*/
+
+namespace hello_algo.chapter_hashing;
+
+public class simple_hash {
+    /* Additive hash */
+    int AddHash(string key) {
+        long hash = 0;
+        const int MODULUS = 1000000007;
+        foreach (char c in key) {
+            hash = (hash + c) % MODULUS;
+        }
+        return (int)hash;
+    }
+
+    /* Multiplicative hash */
+    int MulHash(string key) {
+        long hash = 0;
+        const int MODULUS = 1000000007;
+        foreach (char c in key) {
+            hash = (31 * hash + c) % MODULUS;
+        }
+        return (int)hash;
+    }
+
+    /* XOR hash */
+    int XorHash(string key) {
+        int hash = 0;
+        const int MODULUS = 1000000007;
+        foreach (char c in key) {
+            hash ^= c;
+        }
+        return hash & MODULUS;
+    }
+
+    /* Rotational hash */
+    int RotHash(string key) {
+        long hash = 0;
+        const int MODULUS = 1000000007;
+        foreach (char c in key) {
+            hash = ((hash << 4) ^ (hash >> 28) ^ c) % MODULUS;
+        }
+        return (int)hash;
+    }
+
+    [Test]
+    public void Test() {
+        string key = "Hello Algo";
+
+        int hash = AddHash(key);
+        Console.WriteLine("Additive hash value is " + hash);
+
+        hash = MulHash(key);
+        Console.WriteLine("Multiplicative hash value is " + hash);
+
+        hash = XorHash(key);
+        Console.WriteLine("XOR hash value is " + hash);
+
+        hash = RotHash(key);
+        Console.WriteLine("Rotational hash value is " + hash);
+    }
+}