Javascript Solution


  • 0
    var isSameTree = function(p, q) {
        if (!(p || q)) { // both undefined
            return true;
        } else if(p && q && p.val === q.val) { // both defined
            return (isSameTree(p.left, q.left) && isSameTree(p.right, q.right));
        }  
        return false;
    };

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