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| Dataset_link=https://techtfq.com/s/Olympics_data.zip | |
| site_link= https://techtfq.com/blog/practice-writing-sql-queries-using-real-dataset | |
| SQL Queries: | |
| 1. How many olympics games have been held? | |
| Problem Statement: Write a SQL query to find the total no of Olympic Games held as per the dataset. | |
| code - select count(distinct(games)) from olympic_table |
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| """ | |
| PROBLEM STATEMENT | |
| Alice and Bob each created one problem for HackerRank. A reviewer rates the two challenges, awarding points on a scale from 1 to 100 for three categories: problem clarity, originality, and difficulty. | |
| The rating for Alice's challenge is the triplet a = (a[0], a[1], a[2]), and the rating for Bob's challenge is the triplet b = (b[0], b[1], b[2]). | |
| The task is to find their comparison points by comparing a[0] with b[0], a[1] with b[1], and a[2] with b[2]. | |
| If a[i] > b[i], then Alice is awarded 1 point. | |
| If a[i] < b[i], then Bob is awarded 1 point. |
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| """Write a program to print the sum of all the elements of an array of size N where N can be any integer between 1 and 100. """ | |
| N = input() | |
| # Get the input | |
| numArray = map(int, input().split()) | |
| sum_integer = 0 | |
| # Write the logic to add these numbers here | |
| for number in numArray: | |
| sum_integer += number |
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| '''Square Root (Integral) | |
| Given a number N, find its square root. You need to find and print only the integral part of square root of N. | |
| For eg. if number given is 18, answer is 4. | |
| Input format : | |
| Integer N | |
| Output Format : | |
| Square root of N (integer part only) | |
| Sample Input 1 : | |
| 10 | |
| Sample Output 1 : |
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| '''Write a program that asks the user for a number N and a choice C. And then give him the possibility to choose between computing the sum and computing the product of 1 ,..., N. | |
| If user enters C is equal to - | |
| 1 : Print sum of 1 to N numbers | |
| 2 : Print product of 1 to N numbers | |
| Any other number : print -1 | |
| Input format : | |
| Line 1 : Integer N | |
| Line 2 : Choice C (1 or 2) | |
| Output Format : | |
| Sum or product according to user's choice |
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| """MAKES TWENTY: Given two integers, return True if the sum of the integers is 20 or if one of the integers is 20. If not, return False¶ | |
| makes_twenty(20,10) --> True | |
| makes_twenty(12,8) --> True | |
| makes_twenty(2,3) --> False""" | |
| def makes_twenty(*args): | |
| if sum(args)==20: | |
| return 'true' | |
| else: |
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| #Given an integer,n, print its first 10 multiples. | |
| #Each multiple n x i (where 1<=i<=10)should be printed on a new line in the | |
| #form: n x i = result. | |
| #Input Format: | |
| #A single integer, n . | |
| #Constraints: | |
| #2<=n<=20 |