Flatten array of arrays
Single linked list
how to kill a hen who is not giving egg since 10 days.
How to kill that hen ?
Facebook Programming Challenge - Bar Problem - N friends are playing a game
Each of N friends chooses a number from his list and reports it to the game administrator. Then the game administrator sorts the reported numbers and shouts the K-th largest number.
You want to know the count all possible numbers that the game administrator can shout.
First line of the input contain an integer T, the number of testcases. Then follow T testcases. For each test case the input is of the following format.
In the first line there are two numbers N and K. In each of next N lines there is an integer a_i followed by a_i integers, ith line describes the list for ith person.
All the numbers ...
Regarding Flipkart online exam
Arrange the number in order such that x1 > x2 < x3 > x4 < x5 > x6.......
x1 has no relation ship with x3, x4, x5... x2 has no relation ship with x4, x5... x3 has no relation ship with x1, x5, x6... and so on.
There maybe many feasible solution to this problem see that the final answer reaches any one of them. If the input is like 22,22,22 then it should output a message as no feasible solution but for an input like this 7 7 7 3 3 it should print out a solution like : 7 3 7 3 7.
Players with a higher shot percentage are rated higher than players with a lower shot percentage. If two players have the same shot percentage, the taller player is rated higher.
Luckily there are no two players with both the same shot percentage and height
so they are able to order themselves in an unambiguous way. Based on that
ordering each player is assigned a draft number from the range [1..N], where
the highest-rated player gets the number 1, the second highest-rated gets the
number 2, and so on. Now the first team contains all the players with the odd
draft numbers and ...
Sequence of vowels and consonant
A sequence of vowels will be denoted by uppercase letter 'V' and a sequence of
consonants will be denoted by uppercase letter 'C'. A word can then be
described as an alternating sequence of 'C' and 'V'. For instance, the word
"WHEREABOUTS" has the sequence CVCVCVC, and the words "YORK" and "TOY" both
have the sequence CVC. It's not permissibl...
Puzzle "Parlor "
The samples below consists of function calls for 4 parlors. Function call for each parlor contains a positive integer, representing the number of staff in the parlor, followed by a sequence of uppercase letters.
Letters in the sequence occur in pairs. The first occurrence indicates the
arrival of a customer; the second indicates the departure of that same
customer. A customer will be ser...