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容我骂两句,智障拓扑结构完全相同需要值也相同???

/**
 * struct TreeNode {
 *    int val;
 *    struct TreeNode *left;
 *    struct TreeNode *right;
 * };
 */

class Solution {
public:
    /**
     * 
     * @param root1 TreeNode类 
     * @param root2 TreeNode类 
     * @return bool布尔型
     */
    bool isContains(TreeNode* root1, TreeNode* root2) {
        // write code here
        if(root1 == NULL && root2 == NULL) return true;
        if(root1 == NULL || root2 == NULL) return false;
        return isEqual(root1, root2) 
            || isContains(root1 -> left, root2)
            || isContains(root1 -> right, root2);
    }
    bool isEqual(TreeNode* root1, TreeNode* root2){
        if(root1 == NULL && root2 == NULL) return true;
        if(root1 == NULL || root2 == NULL) return false;
        if(root1 -> val != root2 -> val) return false; //妈的智障题
        return isEqual(root1 -> left, root2 -> left) 
            && isEqual(root1 -> right, root2 -> right);
    }
};