From 29a5bacdfded342c3b0aa294a1350627f2e66c8a Mon Sep 17 00:00:00 2001
From: Arif Shaikh <115051265+arifshaikh0462@users.noreply.github.com>
Date: Mon, 10 Aug 2026 09:17:32 +0530
Subject: [PATCH] Add C++ code example for winnerSquareGame

Added C++ implementation for winnerSquareGame in README.
---
 .../1531.String Compression II/README.md       | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/solution/1500-1599/1531.String Compression II/README.md b/solution/1500-1599/1531.String Compression II/README.md
index 5e2a928334de5..f97390b1586a4 100644
--- a/solution/1500-1599/1531.String Compression II/README.md	
+++ b/solution/1500-1599/1531.String Compression II/README.md	
@@ -68,6 +68,24 @@ tags:
 ### 方法一
 
 <!-- tabs:start -->
+#### C++
+
+```cpp
+class Solution {
+public:
+    bool winnerSquareGame(int n) {
+        vector<bool> dp(n + 1, false);
+        for (int i = 1; i <= n; i++) {
+            for (int j = 1; j * j <= i; j++) {
+                if (!dp[i - j * j]) {
+                    dp[i] = true;
+                    break;
+                }
+            }
+        }
+        return dp[n];
+    }
+};
 
 #### Java