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.

1666

Write a function that takes an array of integers and returns that array rotated by N positions. For example, if N=2, given the input array [1, 2, 3, 4, 5, 6] the function should return [5, 6, 1, 2, 3, 4]

2190

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

782

Write a python program to check if a number is an armstrong number?

746

Write a function to efficiently convert a floating point number to a rational number. For example, given 0.125 return "1/8"

1522

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

792

What is the output when we execute list(“hello”)?

978

plz tell me the exam date for clerks in sbi

2117

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

860

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

1756

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

760

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

1619

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

869

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].

1704

How do you set a global variable inside a function?

771