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Commit 515b5de

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85 files changed

+7767
-2
lines changed

‎1 Flow-Chart

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‎10 Strings/Check Palindrome.ipynb

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{
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"cells": [
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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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"s=input()\n",
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"p=s[::-1]\n",
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"if(s==p):\n",
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" print(\"true\")\n",
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"else:\n",
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" print(\"false\")"
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]
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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",
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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": "3.7.6"
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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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}

‎10 Strings/Check Permutation.ipynb

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{
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"cells": [
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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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"Check Permutation\n",
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"--------------------\n",
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"Given two strings, S and T, check if they are permutations of each other. Return true or false.\n",
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"Permutation means - length of both the strings should same and should contain same set of characters. Order of characters doesn't matter.\n",
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"Note : Input strings contain only lowercase english alphabets.\n",
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"\n",
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"\n",
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"Input format :\n",
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"Line 1 : String 1\n",
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"Line 2 : String 2\n",
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"Output format :\n",
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"'true' or 'false'\n",
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"Constraints :\n",
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"0 <= |S| <= 10^7\n",
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"0 <= |T| <= 10^7\n",
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"where |S| represents the length of string, S.\n",
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"Sample Input 1 :\n",
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"abcde\n",
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"baedc\n",
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"Sample Output 1 :\n",
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"true"
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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": 1,
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"metadata": {},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"abcde\n",
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"baedc\n",
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"true\n"
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]
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}
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],
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"source": [
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"def arePermutation(str1, str2):\n",
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" \n",
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" n1 = len(str1) \n",
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" n2 = len(str2)\n",
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" if (n1 != n2):\n",
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" return False\n",
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" \n",
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" # Sort both strings \n",
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" a = sorted(str1) \n",
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" str1 = \"\".join(a) \n",
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" b = sorted(str2) \n",
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" str2 = \"\".join(b) \n",
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" \n",
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" # Compare sorted strings \n",
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" for i in range(0, n1, 1): \n",
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" if (str1[i] != str2[i]): \n",
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" return False\n",
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" \n",
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" return True\n",
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" \n",
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"str1 = input()\n",
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"str2 = input()\n",
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"if (arePermutation(str1, str2)):\n",
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" print(\"true\") \n",
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"else: \n",
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" print(\"false\") "
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]
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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",
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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": "3.7.6"
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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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}

‎10 Strings/Compress the String.ipynb

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{
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"cells": [
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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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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"aaabbccdsa\n",
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"a3b2c2dsa\n"
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]
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}
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],
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"source": [
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"def ab(a):\n",
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" i=0\n",
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" x=''\n",
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" while(i<len(a)):\n",
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" j=i+1\n",
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" c=1\n",
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" while j<len(a) and (a[i]==a[j]):\n",
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" j+=1\n",
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" c+=1\n",
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" if c==1:\n",
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" x+=a[i]\n",
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" else:\n",
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" x+=a[i]+str(c)\n",
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" i=j\n",
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" return x\n",
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"a=input()\n",
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"print(ab(a))"
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]
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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",
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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": "3.7.6"
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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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{
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"cells": [
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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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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"abdefgbabfba\n",
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"b\n"
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]
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}
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],
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"source": [
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"def get_max_occuring_char(str1):\n",
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" ASCII_SIZE = 256\n",
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" ctr = [0] * ASCII_SIZE\n",
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" max = -1\n",
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" ch = ''\n",
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" for i in str1:\n",
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" ctr[ord(i)]+=1;\n",
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" \n",
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" for i in str1:\n",
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" if max < ctr[ord(i)]:\n",
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" max = ctr[ord(i)]\n",
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" ch = i\n",
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" return ch\n",
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"\n",
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"str1=input()\n",
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"print(get_max_occuring_char(str1))"
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]
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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",
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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": "3.7.6"
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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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}

‎10 Strings/Remove Character.ipynb

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{
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"cells": [
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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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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"wellcome to codingninjas\n",
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"o\n",
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"wellcme t cdingninjas\n"
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]
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}
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],
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"source": [
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"s=input()\n",
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"ch=input()\n",
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"print(s.replace(ch, ''))"
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]
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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",
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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": "3.7.6"
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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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{
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"cells": [
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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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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"aabccbaa\n",
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"abcba\n"
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]
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}
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],
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"source": [
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"import itertools\n",
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"def remove_consecutive_duplicates(s1):\n",
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" return (''.join(i for i, _ in itertools.groupby(s1)))\n",
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"\n",
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"s1= input()\n",
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"print(remove_consecutive_duplicates(s1))"
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]
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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",
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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": "3.7.6"
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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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