Merge pull request #254 from myoshi2891/dev-from-macmini

Update snail traversal implementation and add SRI verification utility

Author: myoshi2891

JavaScript/2624. Snail Traversal/Claude Code Sonnet 4.5/README.md

@@ -139,7 +139,6 @@ graph LR
 | 基本版（Array.from）         | ~158ms    | ~69MB   | 可読性高、標準的   |
 | 最適化版（ビット演算）       | 154ms     | 69.54MB | ビット演算で高速化 |
 | 高速化版（変数キャッシング） | 158ms     | 69.10MB | 更なる高速化       |
-| メモリ最優先版               | 148ms     | 67.10MB | メモリ効率最大化   |
 
 _\*数値は特定環境での測定例です_
 
@@ -338,7 +337,7 @@ const lastRow = rows - 1;
 5. **空配列**
 
     ```typescript
-    [].snail(1, 0); // → [] (入力サイズ 0)
+    [].snail(0, 0); // → [] (1×1=1 ≠ 0のため空配列を返す)
     ```
 
 6. **標準ケース（偶数列）**

JavaScript/2624. Snail Traversal/Claude Code Sonnet 4.5/README_react.html

@@ -5,11 +5,8 @@
         <meta name="viewport" content="width=device-width, initial-scale=1.0" />
         <title>LeetCode: Snail Traversal - 蛇行パターンで1D→2D配列変換</title>
 
-        <!-- Tailwind CSS -->
-        <script
-            src="https://cdn.tailwindcss.com/3.4.1"
-            crossorigin="anonymous"
-        ></script>
+        <!-- Tailwind CSS (Play CDN - SRI非対応) -->
+        <script src="https://cdn.tailwindcss.com"></script>
 
         <!-- Google Fonts -->
         <link rel="preconnect" href="https://fonts.googleapis.com" />
@@ -23,19 +20,19 @@
         <link
             href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/themes/prism-tomorrow.min.css"
             rel="stylesheet"
-            integrity="sha384-wFjoQjtV1y5jVHbt0p35Ui8aV8GVpEZkyF99OXWqP/eNJDU93D3Ugxkoyh6Y2I4"
+            integrity="sha384-wFjoQjtV1y5jVHbt0p35Ui8aV8GVpEZkyF99OXWqP/eNJDU93D3Ugxkoyh6Y2I4A"
             crossorigin="anonymous"
         />
         <link
             href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/plugins/line-numbers/prism-line-numbers.min.css"
             rel="stylesheet"
-            integrity="sha384-AnUkTNLI8COlMCRJ0FHIdX76If83145OTCLUx4gQyfnO0gGeO/sD9czGEUBxtkUU"
+            integrity="sha384-nUkTNLI8COlMCRJ0FHIdX76If83145OTCLUx4gQyfnO0gGeO/sD9czGEUBxtkcUv"
             crossorigin="anonymous"
         />
         <link
             href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/plugins/toolbar/prism-toolbar.min.css"
             rel="stylesheet"
-            integrity="sha384-vEUzJ34/1CCeefTGUKLgvA5Z/vYIwi+Jyu8aAaCfFDxfwZ3Xs3OfkkIeegsLRM11"
+            integrity="sha384-EUzJ34/1CCeefTGUKLgvA5Z/vYIwi+Jyu8aAaCfFDxfwZ3Xs3OfkkIeegsLRM11e"
             crossorigin="anonymous"
         />
 
@@ -251,8 +248,10 @@ <h3 class="text-xl font-semibold text-teal-800 mt-6 mb-3">戦略のポイント<
                     TypeScript実装（最適化版）
                 </h2>
 
-                <pre class="line-numbers"><code class="language-typescript">declare interface Array<T> {
-    snail(rowsCount: number, colsCount: number): T[][];
+                <pre class="line-numbers"><code class="language-typescript">declare global {
+    interface Array&lt;T&gt; {
+        snail(this: T[], rowsCount: number, colsCount: number): T[][];
+    }
 }
 
 /**
@@ -1297,18 +1296,20 @@ <h3 class="text-xl font-semibold text-teal-800 mt-8 mb-4">実装方法の比較<
                                     <p className="font-semibold text-emerald-900">
                                         Snail Traversalパターン:
                                     </p>
-                                        {visual.result2d[0].map((_, colIdx) => {
-                                            const isEvenCol = colIdx % 2 === 0;
-                                            const colValues = isEvenCol
-                                                ? visual.result2d.map(r => r[colIdx])
-                                                : [...visual.result2d].reverse().map(r => r[colIdx]);
-
-                                            return (
-                                                <li key={colIdx}>
-                                                    • 列{colIdx}: {isEvenCol ? '上から下' : '下から上'} [{colValues.join(', ')}]
-                                                </li>
-                                            );
-                                        })}
+                                        <ul>
+                                            {visual.result2d[0].map((_, colIdx) => {
+                                                const isEvenCol = colIdx % 2 === 0;
+                                                const colValues = isEvenCol
+                                                    ? visual.result2d.map(r => r[colIdx])
+                                                    : [...visual.result2d].reverse().map(r => r[colIdx]);
+
+                                                return (
+                                                    <li key={colIdx}>
+                                                        • 列{colIdx}: {isEvenCol ? '上から下' : '下から上'} [{colValues.join(', ')}]
+                                                    </li>
+                                                );
+                                            })}
+                                        </ul>
                                 </div>
                             </div>
                         )}
@@ -1619,10 +1620,5 @@ <h3 className="mt-0 text-teal-800 text-xl font-semibold">
             const root = ReactDOM.createRoot(document.getElementById('react-root'));
             root.render(<SnailTraversalSteps />);
         </script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/prism.min.js"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/components/prism-typescript.min.js"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/plugins/line-numbers/prism-line-numbers.min.js"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/plugins/toolbar/prism-toolbar.min.js"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/plugins/copy-to-clipboard/prism-copy-to-clipboard.min.js"></script>
     </body>
 </html>