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Commit 9c01f21

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‎Day_14 _(12May2019).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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"# PROBLEM SOLVING AND PROGRMMING\n",
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"### DAY-14\n",
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"### DATE:12May20019"
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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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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"### Problem 1:\n",
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"### Statement \n",
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"Define a function if a given year is a leap year\n",
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"### Test Cases:\n",
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"* 2000-->True\n",
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"* 1900-->False\n",
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"* 2012-->True\n",
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"* 2020-->True\n",
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"* 0200-->False"
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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": 2,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"True"
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]
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},
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"execution_count": 2,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"def CheckLeap(y):\n",
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" if y%4==0 or y%100==0 and y%400 :\n",
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" return True\n",
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" return False\n",
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"CheckLeap(2000)"
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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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},
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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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"## Day_14 Problems:"
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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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"## Problem 3:\n",
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"### Statement :\n",
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"You are given n words. Some words may repeat. For each word, output its number of occurrences. The output order should correspond with the input order of appearance of the word. \n",
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"First line of input contains the total number of words n. Next n lines contain words that need to processed.\n",
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"\n",
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"First line of the output should contain the total number distinct words. Second line of output must contain the frequency of words the same order of their appearance as in the input\n",
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"### Test Cases:\n",
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"Sample Input : 6\n",
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"\n",
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"abcd\n",
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"\n",
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"ijkl\n",
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"\n",
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"abcd\n",
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"\n",
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"pqrs\n",
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"\n",
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"abcd\n",
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"\n",
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"ijkl\n",
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"\n",
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"Sample Output : 3\n",
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"\n",
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"3 2 1"
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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": 50,
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"[3, 3, 1, 3, 1]"
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]
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},
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"execution_count": 50,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"def WordsRepeat(m):\n",
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" n=[]\n",
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" for i in range(len(m)):\n",
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" n.append(m.count(m[i]))\n",
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" return(n)\n",
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"WordsRepeat([\"abcd\",\"abcd\",\"pqrs\",\"abcd\",\"ijkl\"])"
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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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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"## Problem 4:\n",
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"## Statement:\n",
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"Define a function to validate email addresses based on the following rules.\n",
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"\n",
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"Email should be in the format username@domain.extension\n",
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"username must start with an alphabet and can contain lowercase alphabet, digits, hyphen(-) and underscores( _ ).\n",
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"username must not contain special characters, uppercase letters, whitespaces.\n",
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"Length of username must be in the range (6, 16)\n",
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"Domain can only contain lowercase alphabet and digits with length in range (3, 10) . No special characters are allowed\n",
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"Extension can only contain lower case alphabet and its length must be in the range (2, 4)\n",
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"First line of input contains total number of email addresses n. Next n lines contain n email addresses.\n",
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"\n",
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"Output must contain contain n lines with either 'Valid' or 'Invalid'\n",
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"### Test Cases:\n",
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"Sample Input : 6\n",
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"\n",
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"abc456@gmail.com\n",
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"\n",
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"456abc@yahoo.com\n",
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"\n",
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"abc_456@gitam.ed1\n",
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"\n",
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"abc-456@abc-d.in\n",
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"\n",
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"python@python.edu\n",
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"\n",
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"abc 456@edu.edu\n",
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"\n",
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"Sample Output : Valid\n",
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"\n",
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"Invalid\n",
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"\n",
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"Invalid\n",
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"\n",
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"Invalid\n",
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"\n",
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"Valid\n",
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"\n",
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"Invalid"
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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": 62,
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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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"abc456 Invalid\n",
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"\n",
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"456abc Invalid\n",
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"\n",
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"abc_456 Invalid\n",
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"\n",
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"abc-456 Invalid\n",
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"\n",
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"python Invalid\n",
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"\n",
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"abc 456 Invalid\n",
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"\n"
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]
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}
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],
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"source": [
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"def correctMail(m):\n",
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" sc={1 : '!',2:'@',3:'#',4:'$',5:'%',6:'^',7:'&',8:'*',9:'/',10:'=',11:'+'}\n",
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" n={1:'1',2:'2',3:'3',4:'4',5:'5',6:'6',7:'7',8:'8',9:'9',10:'0',11:' '}\n",
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" s=m.split('@')\n",
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" if (s[0]==s[0].isupper() or s[0]==sc or len(s[0])<6 or len(s[0])>16 or s[0][0]==s[0][0].lower() ):\n",
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" print(s[0],\"Invalid\")\n",
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" for i in range (len(sc)):\n",
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" if s[0]==s[0].find('sc[i]') or s[0]==s[0].find('n[i]') :\n",
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" print(s[0],\"Invalid\")\n",
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" else:\n",
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" return ''\n",
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" else:\n",
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" return 'Valid'\n",
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"print(correctMail(\"abc456@gmail.com\"))\n",
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"print(correctMail(\"456abc@yahoo.com\"))\n",
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"print(correctMail(\"abc_456@gitam.ed1\"))\n",
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"print(correctMail(\"abc-456@abc-d.in\"))\n",
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"print(correctMail(\"python@python.edu\"))\n",
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"print(correctMail(\"abc 456@edu.edu\"))"
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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",
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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": "3.7.3"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}

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