let isSameTree = function(p, q) {
if (p === q) return true;
if (p?.val !== q?.val) return false;
return isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
};
Categories
let isSameTree = function(p, q) {
if (p === q) return true;
if (p?.val !== q?.val) return false;
return isSameTree(p.left, q.left) && isSameTree(p.right, q.right);
};