Re-translate the Japanese version (#1871)

* Retranslate Japanese docs with GPT-5.4 * Retranslate Japanese code with GPT-5.4
2026-07-13 07:46:06 +00:00 · 2026-03-30 07:30:15 +08:00
parent fe6443235b
commit d7b2277d2b
1444 changed files with 83312 additions and 8363 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 {
+    /* 加算ハッシュ */
+    int AddHash(string key) {
+        long hash = 0;
+        const int MODULUS = 1000000007;
+        foreach (char c in key) {
+            hash = (hash + c) % MODULUS;
+        }
+        return (int)hash;
+    }
+
+    /* 乗算ハッシュ */
+    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 ハッシュ */
+    int XorHash(string key) {
+        int hash = 0;
+        const int MODULUS = 1000000007;
+        foreach (char c in key) {
+            hash ^= c;
+        }
+        return hash & MODULUS;
+    }
+
+    /* 回転ハッシュ */
+    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 アルゴリズム";
+
+        int hash = AddHash(key);
+        Console.WriteLine("加算ハッシュ値は " + hash);
+
+        hash = MulHash(key);
+        Console.WriteLine("乗算ハッシュ値は " + hash);
+
+        hash = XorHash(key);
+        Console.WriteLine("XOR ハッシュ値は " + hash);
+
+        hash = RotHash(key);
+        Console.WriteLine("回転ハッシュ値は " + hash);
+    }
+}