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Annales.ipynb
195
Annales.ipynb
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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Partiel 2027"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Exercise 3"
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]
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},
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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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"outputs": [],
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"source": [
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"def addwithsize(B, x):\n",
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" if B == None:\n",
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" return (BinTreeSize(x, None, None, 1), True)\n",
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" else:\n",
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" if x == B.key:\n",
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" return (B, False)\n",
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" elif x > B.key:\n",
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" (B.left, res) = addwithsize(B.left, x)\n",
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" if res == True:\n",
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" B.size = B.size + 1\n",
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" return (B, True)\n",
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" else:\n",
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" (B.right, res) = addwithsize(B.right, x)\n",
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" if res == True:\n",
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" B.size = B.size + 1\n",
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" return (B, res)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Exercise 4"
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]
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},
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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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"outputs": [],
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"source": [
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"def lca(B, x, y):\n",
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" if x <= B.key:\n",
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" if y >= B.key:\n",
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" return B.key\n",
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" else:\n",
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" return __lca(B.left, x, y)\n",
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" else:\n",
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" if y >= B.key:\n",
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" return __lca(B.right, x, y)\n",
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" else:\n",
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" return B.key"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Exercise 5"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 6,
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"metadata": {},
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"outputs": [],
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"source": [
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"def mystery(B, x, y):\n",
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" if (B == None):\n",
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" return None\n",
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" else:\n",
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" if B.key < x:\n",
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" return mystery(B.right, x, y)\n",
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" elif y < B.key:\n",
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" return mystery(B.left, x, y)\n",
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" else:\n",
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" B.left = mystery(B.left, x, y)\n",
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" B.right = mystery(B.right, x, y)\n",
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" return B"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Partiel 2025"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Exercise 1\n",
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"1. 14 / 4 / 2\n",
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"2. 1 / 2\n",
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"\n",
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"### Exercise 3"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 7,
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"metadata": {},
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"outputs": [],
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"source": [
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"def __testBST(B, inf, sup):\n",
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" if B == None:\n",
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" return None\n",
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" else:\n",
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" if B.key > inf and B.key <= sup:\n",
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" return __testBST(B.left, inf, B.key) and __testBST(B.right, B.key, sup)\n",
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" else:\n",
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" return False"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Exercise 4"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 8,
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"metadata": {},
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"outputs": [],
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"source": [
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"def __searchlevel(B, x):\n",
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" if B == None:\n",
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" return -1\n",
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" else:\n",
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" if x == B.key:\n",
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" return 0\n",
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" else:\n",
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" if x < B.key:\n",
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" res = __searchlevel(B.left, x)\n",
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" else:\n",
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" res = __searchlevel(B.right, x)\n",
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" if res == -1:\n",
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" return -1\n",
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" else:\n",
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" return 1 + res\n",
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"\n",
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"def generation(B, x, y):\n",
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" res_x = __searchlevel(B, x)\n",
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" if res_x == -1:\n",
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" return False\n",
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" else:\n",
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" return res_x == __searchlevel(B, y)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3 (ipykernel)",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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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": "3.10.14"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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{"metadata":{"kernelspec":{"display_name":"Python 3 (ipykernel)","language":"python","name":"python3"},"language_info":{"codemirror_mode":{"name":"ipython","version":3},"file_extension":".py","mimetype":"text/x-python","name":"python","nbconvert_exporter":"python","pygments_lexer":"ipython3","version":"3.10.14"}},"nbformat_minor":4,"nbformat":4,"cells":[{"cell_type":"markdown","source":"## Partiel 2027","metadata":{}},{"cell_type":"markdown","source":"### Exercise 3","metadata":{}},{"cell_type":"code","source":"def addwithsize(B, x):\n if B == None:\n return BinTreeSize(x, None, None, 1), True\n else:\n if x == B.key:\n return B, False\n else:\n if x > B.key:\n (B.right, res) = addwithsize(B.right, x)\n if res:\n B.size = B.size + 1\n else:\n (B.left, res) = addwithsize(B.left, x)\n if res:\n B.size = B.size + 1\n return (B, res)","metadata":{"trusted":true},"outputs":[],"execution_count":5},{"cell_type":"markdown","source":"### Exercise 4","metadata":{}},{"cell_type":"code","source":"def lca(B, x, y):\n if x <= B.key:\n if y >= B.key:\n return B.key\n else:\n return lca(B.left, x, y)\n else:\n if y >= B.key:\n return lca(B.right, x, y)\n else:\n return B.key","metadata":{"trusted":false},"outputs":[],"execution_count":5},{"cell_type":"markdown","source":"### Exercise 5","metadata":{}},{"cell_type":"code","source":"def mystery(B, x, y):\n if (B == None):\n return None\n else:\n if B.key < x:\n return mystery(B.right, x, y)\n elif y < B.key:\n return mystery(B.left, x, y)\n else:\n B.left = mystery(B.left, x, y)\n B.right = mystery(B.right, x, y)\n return B","metadata":{"trusted":false},"outputs":[],"execution_count":6},{"cell_type":"markdown","source":"## Partiel 2025","metadata":{}},{"cell_type":"markdown","source":"### Exercise 1\n1. 14 / 4 / 2\n2. 1 / 2\n\n### Exercise 3","metadata":{}},{"cell_type":"code","source":"def __testBST(B, inf, sup):\n if B == None:\n return None\n else:\n if B.key > inf and B.key <= sup:\n return __testBST(B.left, inf, B.key) and __testBST(B.right, B.key, sup)\n else:\n return False","metadata":{"trusted":false},"outputs":[],"execution_count":7},{"cell_type":"markdown","source":"### Exercise 4","metadata":{}},{"cell_type":"code","source":"def __searchlevel(B, x):\n if B == None:\n return -1\n else:\n if x == B.key:\n return 0\n else:\n if x < B.key:\n res = __searchlevel(B.left, x)\n else:\n res = __searchlevel(B.right, x)\n if res == -1:\n return -1\n else:\n return 1 + res\n\ndef generation(B, x, y):\n res_x = __searchlevel(B, x)\n if res_x == -1:\n return False\n else:\n return res_x == __searchlevel(B, y)","metadata":{"trusted":false},"outputs":[],"execution_count":8},{"cell_type":"markdown","source":"## Exercice Sacha","metadata":{}},{"cell_type":"code","source":"","metadata":{"trusted":true},"outputs":[],"execution_count":null}]}
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