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Aricent Placement Papers

ARICENT PAPER ON 8TH AUGUST AT BANGALORE

Hi frndz, My self Md. Hasnain from BMS College of Engg, Bangalore S7 solution came to our campus on 8th of August 2008, so i m giving the questions what i have.There was written test, technical and then hr round.
The duration of the written test was one hour.
There is three sections A,B,C.

SECTION A:- All questions in this section are compulsory.
1. A bottle and a cap totally cost 110 rupees. Bottle costs 100 rupees more than cap. What is the cost of bottle and cap ?
2. Given a number N, print all factors of N?
3. A real number Y is chosen at random such that 0<=y<=100. What is the probability that y-floor(y) >1/3.

SECTION B:- Answer any 3 out of the 4 questions below.Score is awarded based on the space and time complexity of the progrm.
1. Given an array of integers (positive or negative) find a continuous sequence of elements that gives the maximum sum and print that max. sum. (Extra points if you can give an O(n) solution).
Example Input:- {1,2,-5,6,9,0,-10,4}
Output:- 15


2. Given two strings S1 and S2 find if S2 can be formed by a circular shift of S1.
Example Input:- ASDF DFAS
Output:- True.
Example Input:- ASDF FDSA
Output:- False.

3. Write a program to reverse words in a string. Please note that you must not reverse the characters but reverse the words. (Extra points if you can reverse it in-place without using additional space).
Example Input:- "This is an example"
Output:- "example an is This"

4. Given an integer array find the longest sequence of non-decreasing numbers. In case of a tie, print that series that appears first in input.
Example Input:- {5 10 15 12 13 17 19 13 14}
Output:- {12 13 17 19}

SECTION C:- Answer any 2 out of the 3 questions below.
1. given a 2-dimensional grid of integers, find a rectangle with maximum sum and print the sum.
Example Input:-
-2 5 7
1 0 -9
7 8 9
Output:- 25

2. Given a set of integers, print the powerset of the given set.
Example Input:- {1,2,3}
Output:-
1
2
3
1 2
1 3
2 3
1 2 3

3. You are given an image of a surface photographed by a satellite.The image is a bitmap where water is marked by '.' and land is marked by '*'. Adjacent group of '*'s form an island. (Two '*' are adjacent if they are horizontal, vertical or diagonal neighbours). Your task is to print the number of islands in the bitmap.
Example Input:-

.........**
**......***
...........
...*.......
*........*.
*.........*

Output:- 5

I have given all the questions, hope it will help in your preparations.I didn't get placed to this company but after that i got placed in Aricent so friends be confident and do well.Remember only three things.......Hardwork,Confidence,Luck...All the best..
 

 

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