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contact✅ @examsAdmin ✌️
Cost vary from 800 - 1000/-
3 687
Those who want help in any exam today and tomorrow ❤️
contact✅ @examsAdmin ✌️
Cost vary from 800 - 1000/-
3 687
class Solution
{
public:
string tree2str(TreeNode *root)
{
string ans = "";
if (!root)
return ans;
ans = to_string(root->val);
if (root->left)
ans += "(" + tree2str(root->left) + ")";
else if (root->right)
ans += "()";
if (root->right)
ans += "(" + tree2str(root->right) + ")";
return ans;
}
};
3 687
Those who want help in any exam today and tomorrow ❤️
contact✅ @examsAdmin ✌️
Cost vary from 800 - 1000/-
