Problem solving:

1. Given a no. Find next highest no. containing same digits.
2. Given a array and a value k. Find all unique pairs that sums up to k.
3. Anagram check.
4. Given a array, i, j. Find all nos. such that j i and array[j] array[i].
5. Boolean matrix problem. make all the values in a row or column as '1' if there is at least one '1' in that row or column.
6. Given a array where consecutive digits differences out to particular set of values and no. 'k'. Find the index of 'k'. Use hashing.

Scripting:

1. Given a log file containing req ID and time consumed. Find all req. IDs consuming time more than certain seconds.
Red ID: xyz
Time: 10
2. Given a file containing 'Stundent,Marks'. Sum the marks of students and display totals marks student wise.
I/P:
Stud1,20
Stud2,30
Stud1,10
Stud2,30

O/P:
Stud1,30
Stud2,60

Question

Problem solving:

1. Given a no. Find next highest no. containing same digits.
2. Given a array and a value k. Find all unique pairs that sums up to k.
3. Anagram check.
4. Given a array, i, j. Find all nos. such that j > i and array[j] > array[i].
5. Boolean matrix problem. make all the values in a row or column as '1' if there is at least one '1' in that row or column.
6. Given a array where consecutive digits differences out to particular set of values and no. 'k'. Find the index of 'k'. Use hashing.

Scripting:

1. Given a log file containing req ID and time consumed. Find all req. IDs consuming time more than certain seconds.
Red ID: xyz
Time: 10
2. Given a file containing 'Stundent,Marks'. Sum the marks of students and display totals marks student wise.
I/P:
Stud1,20
Stud2,30
Stud1,10
Stud2,30

O/P:
Stud1,30
Stud2,60

Pushpendu Dhara · Accepted Answer

Q2. Ans. python3

A = [1,4,45,6,10,-8]
n = 16
for i in range(len(A)):
    for j in range(i+1,len(A)):
        a = int(A[i]) + int(A[j])
        if ( a == n):
            print (A[i],A[j])

Pushpendu Dhara · Answer

Q2. ans. in c++

// Example program
#include 
#include 
#include 

using namespace std;
int main()
{
  int A[] = {1, 4, 45, 6, 10, 8};
  int n = 16;
  int i,j,m;
  m=(sizeof(A)/sizeof(A[0]));
  cout<

Pushpendu Dhara · Answer

Q3. ans in python

str1='earth'
str2='heart'
l1 = list(str1)
l2 = list(str2)
matchfound=0
n=len(l1)
m=len(l2)
if ( n == m ):
    for i in l1:
        if i in l2:
            matchfound +=1
    if ( n == matchfound ):
        print("{} and {} are anagrams".format(str1,str2))
    else:
        print("{} and {} are not anagrams".format(str1,str2))
else:
    print("size differs no need to check")

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