def test(t1, t2, comment=None):
t1 = array_to_bt_lc(t1)
t2 = array_to_bt_lc(t2)
root = sol.mergeTrees(t1, t2)
print("=" * 80)
if comment:
print(comment, "\n")
print_tree(root)
def test(arr):
root = array_to_bt_lc(arr)
solutions = [Solution(), Solution2(), Solution3()]
max_diff = [s.maxAncestorDiff(root) for s in solutions]
print("#" * 80)
print_tree(root)
print(f"\nmax diff (all solutions) = {max_diff}\n")
def test(m, n, comment=None):
print("=" * 80)
if comment:
print(comment)
root = array_to_bt_lc(arr)
print()
print_tree(root)
res = sol.zigzagLevelOrder(root)
print(f"\nres = {res}\n")
def test(arr):
root = array_to_bt_lc(arr)
solutions = [Solution(), Solution1b(), Solution2(), Solution3(),
Solution4(), Solution5()]
lcas = [s.lcaDeepestLeaves(root) for s in solutions]
lca_vals = [lca.val for lca in lcas]
print("#"*80)
print(arr)
print()
print_tree(root)
print(f"\nLCA of deepest leaves (all solutions) = {lca_vals}\n")
def test(arr, comment=None):
print("=" * 80)
if comment:
print(comment)
root = array_to_bt_lc(arr)
print(f"\narr = {arr}\n")
print_tree(root)
res = sol.maxProduct(root)
print(f"\nres = {res}\n")
def test(arr, k, comment=None):
print("=" * 80)
if comment:
print(comment, "\n")
root = array_to_bt_lc(arr)
print(arr)
print(f"k = {k}\n")
print_tree(root)
res = sol.kthSmallest(root, k)
print(f"\nresult: {res}\n")
def test(arr, comment=None):
root = array_to_bt_lc(arr)
solutions = [Solution(), Solution2()]
res = [s.rightSideView(root) for s in solutions]
print("=" * 80)
if comment:
print(comment, "\n")
print(arr, "\n")
print_tree(root)
print(f"\nSolutions: {res}")
def test(arr, comment):
root = array_to_bt_lc(arr)
print("=" * 80)
if comment:
print(comment)
print()
print(arr)
print()
print_tree(root)
res = sol.isSymmetric(root)
print(f"\nres = {res}\n")
def test(arr, x, y, comment=None):
root = array_to_bt_lc(arr)
solutions = [Solution(), Solution1b(), Solution1c(), Solution2()]
res = [s.isCousins(root, x, y) for s in solutions]
print("=" * 80)
if comment:
print(comment, "\n")
print(arr, "\n")
print_tree(root)
print(f"\nnodes: {x}, {y}\n")
print(f"Are cousins (all solutions)? {res}\n")
def test(arr, comment=None):
root = array_to_bt_lc(arr)
solutions = [Solution(), Solution2(), Solution3()]
res = [s.connect(copy.deepcopy(root)) for s in solutions]
print("=" * 80)
if comment:
print(comment, "\n")
print(arr, "\n")
print_tree(root)
print("\nSolutions:")
for root in res:
print_levels(root)
print(f"\ndiameter of BT (sol #1) = {diam}")
print(f"diameter of BT (sol #2) = {diam2}")
root = None
test(root)
root = TreeNode(1)
test(root)
root = TreeNode(1, TreeNode(2, TreeNode(3, TreeNode(4, TreeNode(5, )))))
test(root)
arr = [5, 4,5, 1,1,None,5]
nodes = array_to_bt(arr)
root = nodes[0]
test(root)
arr = [1, 4,5, 4,4,None,5]
nodes = array_to_bt(arr)
root = nodes[0]
test(root)
arr = [5,4,5,4,4,5,3,4,4,None,None,None,4,None,None,4,None,None,4,None,4,4,None,None,4,4]
root = array_to_bt_lc(arr)
test(root)
arr = [1, 2,3, 4,5] # LC example; answer = 3
root = array_to_bt_lc(arr)
test(root)
