Facebook founded in 2004 by Mark Zuckerberg with fellow Harvard College students is an American online social network service that is a part of the… Read More
Given a square matrix, turn it by 90 degrees in anti-clockwise direction without using any extra space.Examples :   Input: Matrix: 1 2 3 4 5… Read More
Given an array of distinct elements. The task is to find triplets in the array whose sum is zero. Examples :  Input : arr[] =… Read More
Given an array of distinct elements. The task is to find triplets in the array whose sum is zero. Examples :  Input : arr[] =… Read More
Given an array of distinct elements. The task is to find triplets in the array whose sum is zero. Examples :  Input : arr[] =… Read More
Given an array of distinct elements. The task is to find triplets in the array whose sum is zero. Examples :  Input : arr[] =… Read More
Given a square matrix, turn it by 90 degrees in anti-clockwise direction without using any extra space.Examples :   Input: Matrix: 1 2 3 4 5… Read More
Given a square matrix, turn it by 90 degrees in anti-clockwise direction without using any extra space.Examples :   Input: Matrix: 1 2 3 4 5… Read More
Given a square matrix, turn it by 90 degrees in anti-clockwise direction without using any extra space.Examples :   Input: Matrix: 1 2 3 4 5… Read More
Given a Romal numeral, the task is to find its corresponding decimal value. Example :  Input: IX Output: 9 IX is a Roman symbol which… Read More
Given a Roman numeral, the task is to find its corresponding decimal value. Example :  Input: IX Output: 9 IX is a Roman symbol which… Read More
Given a Roman numeral, the task is to find its corresponding decimal value. Example :  Input: IX Output: 9 IX is a Roman symbol which… Read More
Given a Romal numeral, the task is to find its corresponding decimal value. Example :  Input: IX Output: 9 IX is a Roman symbol which… Read More
Given a Romal numeral, the task is to find its corresponding decimal value. Example :  Input: IX Output: 9 IX is a Roman symbol which… Read More
Given an unsorted array of nonnegative integers, find a continuous subarray which adds to a given number. Examples :  Input: arr[] = {1, 4, 20, 3,… Read More