mirror of
https://github.com/donnemartin/interactive-coding-challenges
synced 2026-01-05 00:48:03 +00:00
@@ -1,7 +1,7 @@
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from nose.tools import assert_equal
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import unittest
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class TestLowestCommonAncestor(object):
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class TestLowestCommonAncestor(unittest.TestCase):
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def test_lca(self):
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node10 = Node(10)
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@@ -26,13 +26,13 @@ class TestLowestCommonAncestor(object):
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root = node10
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node0 = Node(0)
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binary_tree = BinaryTree()
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assert_equal(binary_tree.lca(root, node0, node5), None)
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assert_equal(binary_tree.lca(root, node5, node0), None)
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assert_equal(binary_tree.lca(root, node1, node8), node3)
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assert_equal(binary_tree.lca(root, node12, node8), node5)
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assert_equal(binary_tree.lca(root, node12, node40), node10)
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assert_equal(binary_tree.lca(root, node9, node20), node9)
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assert_equal(binary_tree.lca(root, node3, node5), node5)
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self.assertEqual(binary_tree.lca(root, node0, node5), None)
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self.assertEqual(binary_tree.lca(root, node5, node0), None)
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self.assertEqual(binary_tree.lca(root, node1, node8), node3)
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self.assertEqual(binary_tree.lca(root, node12, node8), node5)
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self.assertEqual(binary_tree.lca(root, node12, node40), node10)
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self.assertEqual(binary_tree.lca(root, node9, node20), node9)
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self.assertEqual(binary_tree.lca(root, node3, node5), node5)
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print('Success: test_lca')
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@@ -42,4 +42,4 @@ def main():
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if __name__ == '__main__':
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main()
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main()
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@@ -136,10 +136,10 @@
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"outputs": [],
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"source": [
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"# %load test_lca.py\n",
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"from nose.tools import assert_equal\n",
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"import unittest\n",
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"\n",
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"\n",
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"class TestLowestCommonAncestor(object):\n",
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"class TestLowestCommonAncestor(unittest.TestCase):\n",
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"\n",
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" def test_lca(self):\n",
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" node10 = Node(10)\n",
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@@ -164,13 +164,13 @@
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" root = node10\n",
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" node0 = Node(0)\n",
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" binary_tree = BinaryTree()\n",
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" assert_equal(binary_tree.lca(root, node0, node5), None)\n",
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" assert_equal(binary_tree.lca(root, node5, node0), None)\n",
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" assert_equal(binary_tree.lca(root, node1, node8), node3)\n",
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" assert_equal(binary_tree.lca(root, node12, node8), node5)\n",
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" assert_equal(binary_tree.lca(root, node12, node40), node10)\n",
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" assert_equal(binary_tree.lca(root, node9, node20), node9)\n",
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" assert_equal(binary_tree.lca(root, node3, node5), node5)\n",
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" self.assertEqual(binary_tree.lca(root, node0, node5), None)\n",
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" self.assertEqual(binary_tree.lca(root, node5, node0), None)\n",
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" self.assertEqual(binary_tree.lca(root, node1, node8), node3)\n",
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" self.assertEqual(binary_tree.lca(root, node12, node8), node5)\n",
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" self.assertEqual(binary_tree.lca(root, node12, node40), node10)\n",
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" self.assertEqual(binary_tree.lca(root, node9, node20), node9)\n",
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" self.assertEqual(binary_tree.lca(root, node3, node5), node5)\n",
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" print('Success: test_lca')\n",
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"\n",
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"\n",
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@@ -209,7 +209,7 @@
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.6.4"
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"version": "3.7.2"
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}
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},
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"nbformat": 4,
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@@ -96,9 +96,7 @@
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{
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"cell_type": "code",
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"execution_count": 1,
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"metadata": {
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"collapsed": true
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"class Node(object):\n",
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@@ -115,9 +113,7 @@
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{
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"cell_type": "code",
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"execution_count": 2,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"class BinaryTree(object):\n",
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@@ -155,9 +151,7 @@
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{
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"cell_type": "code",
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"execution_count": 3,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [],
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"source": [
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"class LcaResult(object):\n",
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@@ -209,9 +203,7 @@
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{
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"cell_type": "code",
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"execution_count": 4,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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@@ -223,10 +215,10 @@
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],
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"source": [
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"%%writefile test_lca.py\n",
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"from nose.tools import assert_equal\n",
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"import unittest\n",
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"\n",
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"\n",
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"class TestLowestCommonAncestor(object):\n",
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"class TestLowestCommonAncestor(unittest.TestCase):\n",
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"\n",
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" def test_lca(self):\n",
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" node10 = Node(10)\n",
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@@ -251,13 +243,13 @@
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" root = node10\n",
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" node0 = Node(0)\n",
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" binary_tree = BinaryTree()\n",
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" assert_equal(binary_tree.lca(root, node0, node5), None)\n",
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" assert_equal(binary_tree.lca(root, node5, node0), None)\n",
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" assert_equal(binary_tree.lca(root, node1, node8), node3)\n",
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" assert_equal(binary_tree.lca(root, node12, node8), node5)\n",
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" assert_equal(binary_tree.lca(root, node12, node40), node10)\n",
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" assert_equal(binary_tree.lca(root, node9, node20), node9)\n",
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" assert_equal(binary_tree.lca(root, node3, node5), node5)\n",
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" self.assertEqual(binary_tree.lca(root, node0, node5), None)\n",
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" self.assertEqual(binary_tree.lca(root, node5, node0), None)\n",
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" self.assertEqual(binary_tree.lca(root, node1, node8), node3)\n",
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" self.assertEqual(binary_tree.lca(root, node12, node8), node5)\n",
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" self.assertEqual(binary_tree.lca(root, node12, node40), node10)\n",
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" self.assertEqual(binary_tree.lca(root, node9, node20), node9)\n",
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" self.assertEqual(binary_tree.lca(root, node3, node5), node5)\n",
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" print('Success: test_lca')\n",
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"\n",
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"\n",
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@@ -273,9 +265,7 @@
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{
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"cell_type": "code",
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"execution_count": 5,
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"metadata": {
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"collapsed": false
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},
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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@@ -306,9 +296,9 @@
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.5.0"
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"version": "3.7.2"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 0
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"nbformat_minor": 1
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}
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