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| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "cell_type": "code", |
| 5 | + "execution_count": 1, |
| 6 | + "metadata": {}, |
| 7 | + "outputs": [ |
| 8 | + { |
| 9 | + "name": "stdout", |
| 10 | + "output_type": "stream", |
| 11 | + "text": [ |
| 12 | + "False\n", |
| 13 | + "True\n" |
| 14 | + ] |
| 15 | + } |
| 16 | + ], |
| 17 | + "source": [ |
| 18 | + "#T:O(N)\n", |
| 19 | + "def ispalindrome(s):\n", |
| 20 | + " return s==s[::-1]\n", |
| 21 | + "s1= \"mike\"\n", |
| 22 | + "s2= \"level\" \n", |
| 23 | + "print(ispalindrome(s1))\n", |
| 24 | + "print(ispalindrome(s2))" |
| 25 | + ] |
| 26 | + }, |
| 27 | + { |
| 28 | + "cell_type": "code", |
| 29 | + "execution_count": 2, |
| 30 | + "metadata": {}, |
| 31 | + "outputs": [ |
| 32 | + { |
| 33 | + "name": "stdout", |
| 34 | + "output_type": "stream", |
| 35 | + "text": [ |
| 36 | + "True\n" |
| 37 | + ] |
| 38 | + } |
| 39 | + ], |
| 40 | + "source": [ |
| 41 | + "#T:O(NLOGN)\n", |
| 42 | + "def isanagram(s1,s2):\n", |
| 43 | + " return sorted(s1)==sorted(s2)\n", |
| 44 | + "\n", |
| 45 | + "print(isanagram(\"LISTEN\",\"SILENT\"))" |
| 46 | + ] |
| 47 | + }, |
| 48 | + { |
| 49 | + "cell_type": "code", |
| 50 | + "execution_count": 3, |
| 51 | + "metadata": {}, |
| 52 | + "outputs": [ |
| 53 | + { |
| 54 | + "name": "stdout", |
| 55 | + "output_type": "stream", |
| 56 | + "text": [ |
| 57 | + "True\n" |
| 58 | + ] |
| 59 | + } |
| 60 | + ], |
| 61 | + "source": [ |
| 62 | + "#T:O(N)\n", |
| 63 | + "from collections import Counter\n", |
| 64 | + "def isanagram(s1,s2):\n", |
| 65 | + " return Counter(s1)==Counter(s2) #compairing the freuency of each character\n", |
| 66 | + "\n", |
| 67 | + "print(isanagram(\"LISTEN\",\"SILENT\")) " |
| 68 | + ] |
| 69 | + }, |
| 70 | + { |
| 71 | + "cell_type": "code", |
| 72 | + "execution_count": null, |
| 73 | + "metadata": {}, |
| 74 | + "outputs": [], |
| 75 | + "source": [ |
| 76 | + "#Sort by len algorithm\n" |
| 77 | + ] |
| 78 | + } |
| 79 | + ], |
| 80 | + "metadata": { |
| 81 | + "kernelspec": { |
| 82 | + "display_name": "Python 3.9.7 64-bit", |
| 83 | + "language": "python", |
| 84 | + "name": "python3" |
| 85 | + }, |
| 86 | + "language_info": { |
| 87 | + "codemirror_mode": { |
| 88 | + "name": "ipython", |
| 89 | + "version": 3 |
| 90 | + }, |
| 91 | + "file_extension": ".py", |
| 92 | + "mimetype": "text/x-python", |
| 93 | + "name": "python", |
| 94 | + "nbconvert_exporter": "python", |
| 95 | + "pygments_lexer": "ipython3", |
| 96 | + "version": "3.9.7" |
| 97 | + }, |
| 98 | + "orig_nbformat": 4, |
| 99 | + "vscode": { |
| 100 | + "interpreter": { |
| 101 | + "hash": "0d591c6e422414675974e227c13f5382000c440fedd3c5006ef2be5d887f0ba7" |
| 102 | + } |
| 103 | + } |
| 104 | + }, |
| 105 | + "nbformat": 4, |
| 106 | + "nbformat_minor": 2 |
| 107 | +} |
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