refactor: refine UI play logic, accessibility, and thread-safe implementation refinements

Author: myoshi2891

Algorithm/Other/leetcode/83. Remove Duplicates from Sorted List/Claude 4.6 extended/README.md

@@ -4,16 +4,16 @@
 
 - [Overview](#overview)
 - [Algorithm](#algorithm)
-  - [アルゴリズム要点 TL;DR](#tldr)
-  - [図解](#figures)
-  - [正しさのスケッチ](#correctness)
-  - [FAQ](#faq)
+    - [アルゴリズム要点 TL;DR](#tldr)
+    - [図解](#figures)
+    - [正しさのスケッチ](#correctness)
+    - [FAQ](#faq)
 - [Complexity](#complexity)
 - [Implementation](#implementation)
-  - [Python 実装](#impl)
-  - [エッジケースと検証観点](#edgecases)
+    - [Python 実装](#impl)
+    - [エッジケースと検証観点](#edgecases)
 - [Optimization](#optimization)
-  - [CPython 最適化ポイント](#cpython)
+    - [CPython 最適化ポイント](#cpython)
 
 ---
 

Algorithm/Other/leetcode/83. Remove Duplicates from Sorted List/Claude 4.6 extended/README_React.html

@@ -997,7 +997,12 @@ <h3 className="mt-0 mb-3 text-teal-800 text-base font-bold outfit">
                                 <button
                                     type="button"
                                     className="px-4 py-2 rounded-xl font-semibold text-white transition disabled:opacity-50 shadow hover:-translate-y-0.5 bg-[linear-gradient(135deg,#10b981,#059669)] text-sm"
-                                    onClick={() => setIsPlaying(true)}
+                                    onClick={() => {
+                                        if (activeStep === stepsData.length) {
+                                            setActiveStep(1);
+                                        }
+                                        setIsPlaying(true);
+                                    }}
                                     disabled={isPlaying}
                                 >
                                     ▶ Play

JavaScript/2627. Debounce/Claude Code Sonnet 4.5 extended/README.md

@@ -282,6 +282,7 @@ if __name__ == "__main__":
 ```python
 # asyncio版（参考）
 import asyncio
+import inspect
 from typing import Callable, Coroutine, Any
 
 def debounce_async(fn: Callable, t: float) -> Callable[..., Coroutine[Any, Any, None]]:
@@ -298,7 +299,7 @@ def debounce_async(fn: Callable, t: float) -> Callable[..., Coroutine[Any, Any,
         async def delayed():
             await asyncio.sleep(t / 1000.0)
             result = fn(*args, **kwargs)
-            if asyncio.iscoroutine(result):
+            if inspect.isawaitable(result):
                 await result
 
         task = asyncio.create_task(delayed())
@@ -496,16 +497,17 @@ def throttle(fn: Callable, t: float) -> Callable:
     def throttled(*args, **kwargs):
         nonlocal last_call
         now = time.time()
-        
+        should_call = False
+
         with lock:
             if now - last_call >= t / 1000.0:
                 last_call = now
-                # 注: fn自体が長時間ブロックする可能性がある場合は
-                # 別スレッドで実行するか、lockのスコープを狭めるなどの工夫が必要
-                fn(*args, **kwargs)
+                should_call = True
 
-    return throttled
-```
+        if should_call:
+            fn(*args, **kwargs)
+
+    return throttled```
 
 ### Q6. LeetCodeで提出できる？
 

public/Algorithm/Other/leetcode/83. Remove Duplicates from Sorted List/Claude 4.6 extended/README_React.html

@@ -997,7 +997,12 @@ <h3 className="mt-0 mb-3 text-teal-800 text-base font-bold outfit">
                                 <button
                                     type="button"
                                     className="px-4 py-2 rounded-xl font-semibold text-white transition disabled:opacity-50 shadow hover:-translate-y-0.5 bg-[linear-gradient(135deg,#10b981,#059669)] text-sm"
-                                    onClick={() => setIsPlaying(true)}
+                                    onClick={() => {
+                                        if (activeStep === stepsData.length) {
+                                            setActiveStep(1);
+                                        }
+                                        setIsPlaying(true);
+                                    }}
                                     disabled={isPlaying}
                                 >
                                     ▶ Play