String

Author: keshavsingh3197

HackerRank/String/String.ipynb

@@ -0,0 +1,137 @@
+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# [Super Reduced String](https://www.hackerrank.com/challenges/reduced-string/problem)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 6,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      " baab\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Empty String\n"
+     ]
+    }
+   ],
+   "source": [
+    "s=input()\n",
+    "for i in s:\n",
+    "    if s.count(i+i)>0:\n",
+    "        s=s.replace(i+i,'')\n",
+    "if len(s)>0:\n",
+    "    print(s)\n",
+    "else:\n",
+    "    print('Empty String')"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# [Strong Password](https://www.hackerrank.com/challenges/strong-password/problem)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 4,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdin",
+     "output_type": "stream",
+     "text": [
+      " HackerRank\n"
+     ]
+    },
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "2\n"
+     ]
+    }
+   ],
+   "source": [
+    "numbers = \"0123456789\"\n",
+    "lower_case = \"abcdefghijklmnopqrstuvwxyz\"\n",
+    "upper_case = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ\"\n",
+    "special_characters = \"!@#$%^&*()-+\"\n",
+    "\n",
+    "c_digit=1\n",
+    "c_lower=1\n",
+    "c_upper=1\n",
+    "c_speial=1\n",
+    "\n",
+    "s=input()\n",
+    "for i in s:\n",
+    "    if i in numbers:\n",
+    "        if c_digit==1:\n",
+    "            c_digit-=1\n",
+    "    elif i in lower_case:\n",
+    "        if c_lower==1:\n",
+    "            c_lower-=1\n",
+    "    elif i in upper_case:\n",
+    "        if c_upper==1:\n",
+    "            c_upper-=1\n",
+    "    else:\n",
+    "        if c_speial==1:\n",
+    "            c_speial-=1\n",
+    "print(max(c_digit+c_lower+c_speial+c_upper,6-len(s)))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def minimumNumber(n, password):\n",
+    "    count = 0    \n",
+    "    if any(i.isdigit() for i in password)==False:\n",
+    "        count+=1\n",
+    "    if any(i.islower() for i in password)==False:\n",
+    "        count+=1\n",
+    "    if any(i.isupper() for i in password)==False:\n",
+    "        count+=1\n",
+    "    if any(i in '!@#$%^&*()-+' for i in password)==False:\n",
+    "        count+=1\n",
+    "    return max(count,6-n)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "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": "3.8.2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}