BEST C++ CODE BEAST 100% OF SOLUTION
PLZZ UP VOTE FOR MORE SOLUTION\ncpp []\nclass Solution {\npublic:\n    bool isValidSerialization(string preorder) {\n    stringstream ss(preorder);\n    string 
# PLZZ UP VOTE FOR MORE SOLUTION\n```cpp []\nclass Solution {\npublic:\n    bool isValidSerialization(string preorder) {\n    stringstream ss(preorder);\n    string node;\n    int diff = 1; // Start with 1 to account for the root\n\n    while (getline(ss, node, \',\')) {\n        if (--diff < 0) return false; // More nodes than available slots\n        if (node != "#") diff += 2; // Non-null node adds 2 slots (left and right children)\n    }\n    \n    return diff == 0; // At the end, there should be no extra slots\n\n    }\n};\n```
['C++']