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
2026-09-03 21:57:14 +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 +1,73 @@
+/**
+ * File: simple_hash.swift
+ * Created Time: 2023-07-01
+ * Author: nuomi1 (nuomi1@qq.com)
+ */
+
+/* Additive hash */
+func addHash(key: String) -> Int {
+    var hash = 0
+    let MODULUS = 1_000_000_007
+    for c in key {
+        for scalar in c.unicodeScalars {
+            hash = (hash + Int(scalar.value)) % MODULUS
+        }
+    }
+    return hash
+}
+
+/* Multiplicative hash */
+func mulHash(key: String) -> Int {
+    var hash = 0
+    let MODULUS = 1_000_000_007
+    for c in key {
+        for scalar in c.unicodeScalars {
+            hash = (31 * hash + Int(scalar.value)) % MODULUS
+        }
+    }
+    return hash
+}
+
+/* XOR hash */
+func xorHash(key: String) -> Int {
+    var hash = 0
+    let MODULUS = 1_000_000_007
+    for c in key {
+        for scalar in c.unicodeScalars {
+            hash ^= Int(scalar.value)
+        }
+    }
+    return hash & MODULUS
+}
+
+/* Rotational hash */
+func rotHash(key: String) -> Int {
+    var hash = 0
+    let MODULUS = 1_000_000_007
+    for c in key {
+        for scalar in c.unicodeScalars {
+            hash = ((hash << 4) ^ (hash >> 28) ^ Int(scalar.value)) % MODULUS
+        }
+    }
+    return hash
+}
+
+@main
+enum SimpleHash {
+    /* Driver Code */
+    static func main() {
+        let key = "Hello Algo"
+
+        var hash = addHash(key: key)
+        print("Additive hash value is \(hash)")
+
+        hash = mulHash(key: key)
+        print("Multiplicative hash value is \(hash)")
+
+        hash = xorHash(key: key)
+        print("XOR hash value is \(hash)")
+
+        hash = rotHash(key: key)
+        print("Rotational hash value is \(hash)")
+    }
+}