There are n groups of friends, and each group is numbered from 1 to n. The ith group contains ai people.
They live near a bus stop, and only a single bus operates on this
N teams are participating. each team plays twice with all other teams. Some of them will go to the semi final. Find Minimum and Maximum number of matches that a team has to win to qualify for finals ?
Consider above question with specific input.
Consider a series in which 8 teams are participating. Each team plays twice with all other teams.
4 of them will go to the semi final.
Minimum and Maximum
… Read More Consider a series in which 8 teams are participating. Each team plays twice with all other teams.
4 of them will go to the semi final.
Minimum and Maximum
Find two non repeating elements in an array of repeating elements
Given an array in which all numbers except two are repeated once.
(i.e. we have 2n+2 numbers and n numbers are occurring twice and remaining two have occurred once).
Find those two numbers in the
… Read More (i.e. we have 2n+2 numbers and n numbers are occurring twice and remaining two have occurred once).
Find those two numbers in the
Amazon Interview Experience – SDE Chennai
Recently I have participated in Amazon SDE interview for Chennai location Kindle team.
Kindle team has arrived Bangalore location to take drive.
I have given 8 rounds
Questions- Answers are as below
… Read More Kindle team has arrived Bangalore location to take drive.
I have given 8 rounds
Questions- Answers are as below
R-1) Written Test
HackeEarth Flipkart’s Drone
HackeEarth Flipkart’s Drone : After listening to the news of testing of Delivery Drone
But this was only possible if two of the shipping addresses had “V1-type” road connecting them(V1-type roads are the fastest in
… Read More But this was only possible if two of the shipping addresses had “V1-type” road connecting them(V1-type roads are the fastest in
Sort Stack in place
Question is to sort a Stack in place without using extra Stack or other Data Structure.Answer :
Basic solution which comes in mind is to pop all element and sort and push into Stack again.
… Read More Basic solution which comes in mind is to pop all element and sort and push into Stack again.
Python List
The list is a most versatile datatype available in Python which can be written as a list of comma-separated values (items) between square brackets. Good thing about a list is that items in a list
Python Array String
Arrays String
As we declare string, we can use it as Array of String.
string = ‘GoHired’
print string[0]
>> G
PS : To show OutPut we have used >> sign
string = ‘GoHired’
print
Python String and numbers
When working with data, we need ways to store it in variables so we can manipulate it.
… Read More three of the most common data types used in programming: numbers, strings and booleans. We assigned those data
Given a sorted array and a number x, find the pair in array whose sum is closest to x
Given a sorted array and a number x, find a pair in array whose sum is closest to x.
Examples:
Input: arr[] = {10, 22, 28, 29, 32, 40}, x = 54
Output: 22 and