Answer Posted / mariaalex007

The nos are 2,8,5......
solution...
x+4y+z=20;
but.. x+z=8;
so..4y+8=20;
so..y+2=10;
so..
y=8;

Write a python program to check if a number is a perfect number?

919

---

Write a python program to check common letters in two input strings?

850

---

Given a N by N matrix of both negative and positive integers. Write an efficient algorithm to find the sub-matrix with the largest sum of all the contained elements.

1715

---

Can you write a program to find the average of numbers in a list in python?

837

---

Write a function that takes an integer and returns the smallest number that is greater than the given number which is a palendrome. For example, if the input was 111 the next palindromic number would be 121.

1816

---

Write a python program to swap the first and last value of a list?

907

---

Write a function that takes as input a binary tree, and prints out each level of the tree on a newline. For example: a / b c / / d e f will output: a b c d e f

1810

---

Write a python program to print table of a given number?

832

---

Write a python program to check if a number is a palindrome or not?

827

---

Write a function that takes an unsorted integer array, and returns a three element subset whose sum is zero.

1679

---

Write a python program to check if a string is a palindrome or not?

887

---

Given a circular list of integers (when you reach the end of the list you come back to the beginning), what is the most efficient algorithm to find the smallest integer in the list? For example: circular_list = [22, 52, 66, 82, 5, 8, 12, 19].

1761

---

Write a python program to count the number of digits in a number?

898

---

Write a python program to find the second largest number in a list?

930

---

How to print sum of the numbers starting from 1 to 100?

809

---