Learn Data Science Masters

Learn Data Science Masters

Home
About Us
Contact Us
About Us

🎙 Asked in Google

Given an integer array having distinct elements, find the surpasser count for each element in it. In other words, for each array element, find the total number of elements to its right, which are greater than it.

🎙 Asked in Google

Given an integer array having distinct elements, find the surpasser count for each element in it. In other words, for each array element, find the total number of elements to its right, which are greater than it.

coding wallah March 09, 2023

Given three strings A, B and C. Write a function that checks whether C is an interleaving of A and B. C is said to be interleaving A and B, if it contains all and only characters of A and B and order of all characters in individual strings is preserved.

🎙 Asked in Google

Given three strings A, B and C. Write a function that checks whether C is an interleaving of A and B. C is said to be interleaving A and B, if it contains all and only characters of A and B and order of all characters in individual strings is preserved.

coding wallah March 08, 2023

The cost of a stock on each day is given in an array. Find the maximum profit that you can make by buying and selling on those days. If the given array of prices is sorted in decreasing order, then profit cannot be earned at all.

🎙 Asked in Google

The cost of a stock on each day is given in an array. Find the maximum profit that you can make by buying and selling on those days. If the given array of prices is sorted in decreasing order, then profit cannot be earned at all.

coding wallah March 07, 2023

Given an array that contains both positive and negative integers, find the product of the maximum product subarray.

🎙 Asked in Google

Given an array that contains both positive and negative integers, find the product of the maximum product subarray.

coding wallah March 05, 2023

Given an array of N non-negative integers arr[] representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.

🎙 Asked in Google

Given an array of N non-negative integers arr[] representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.

coding wallah March 04, 2023

Given a string consisting of opening and closing parenthesis, find the length of thelongest valid parenthesis substring.

🎙 Asked in Google

Given a string consisting of opening and closing parenthesis, find the length of thelongest valid parenthesis substring.

coding wallah March 03, 2023

Given a binary matrix, find the maximum size rectangle binary-sub- matrix with all 1's.

🎙 Asked in Google

Given a binary matrix, find the maximum size rectangle binary-sub- matrix with all 1's.

coding wallah March 03, 2023

Find the largest rectangular area possible in a given histogram where the largest rectangle can be made of a number of contiguous bars whose heights are given in an array. For simplicity, assume that all bars have the same width and the width is 1 unit.

🎙 Asked in Google

Find the largest rectangular area possible in a given histogram where the largest rectangle can be made of a number of contiguous bars whose heights are given in an array. For simplicity, assume that all bars have the same width and the width is 1 unit.

coding wallah March 03, 2023

In a party of N people, only one person is known to everyone. Such a person may be present at the party, if yes, (s)he doesn't know anyone at the party. We can only ask questions like "does A know B? ". Find the stranger (celebrity) in the minimum number of questions.

🎙 Asked in Google

In a party of N people, only one person is known to everyone. Such a person may be present at the party, if yes, (s)he doesn't know anyone at the party. We can only ask questions like "does A know B? ". Find the stranger (celebrity) in the minimum number of questions.

coding wallah March 03, 2023

Given a sorted dictionary (array of words) of an alien language, find order of characters in the language.

🎙 Asked in Google

Given a sorted dictionary (array of words) of an alien language, find order of characters in the language.

coding wallah February 27, 2023

Given a Linked List and a number N, write a function that returns the value at the Nth node from the end of the Linked List.

🎙 Asked in Google

Given a Linked List and a number N, write a function that returns the value at the Nth node from the end of the Linked List.

coding wallah February 27, 2023

Given string str, the task is to find the minimum number of characters to be inserted to convert it to a palindrome.

🎙 Asked in Google

Given string str, the task is to find the minimum number of characters to be inserted to convert it to a palindrome.

coding wallah February 25, 2023

Find and print the uncommon characters of the two given strings in sorted order. Here uncommon character means that either the character is present in one string or it is present in another string but not in both. The strings contain only lowercase characters and can contain duplicates.s

🎙 Asked in Google

Find and print the uncommon characters of the two given strings in sorted order. Here uncommon character means that either the character is present in one string or it is present in another string but not in both. The strings contain only lowercase characters and can contain duplicates.s

coding wallah February 25, 2023

Given two positive integers M and K, find the maximum integer possible by doing at-most K swap operations on its digits.

🎙 Asked in Google

Given two positive integers M and K, find the maximum integer possible by doing at-most K swap operations on its digits.

coding wallah February 24, 2023

Given two positive numbers strings. The numbers may be very large (may not fit in long long int), the task is to find product of these two numbers.

🎙 Asked in Google

Given two positive numbers strings. The numbers may be very large (may not fit in long long int), the task is to find product of these two numbers.

coding wallah February 24, 2023

Given an array arr[] of size N and an integer K, the task is to find all the array elements that appear more than (N /K) times.

🎙 Asked in Google

Given an array arr[] of size N and an integer K, the task is to find all the array elements that appear more than (N /K) times.

coding wallah February 24, 2023

Given an array arr[] of size N and an integer K, the task is to find all the array elements that appear more than (N /K) times.

🎙 Asked in Google

Given an array arr[] of size N and an integer K, the task is to find all the array elements that appear more than (N /K) times.

coding wallah February 23, 2023

Given an integer array having distinct elements, find the surpasser count for each element in it. In other words, for each array element, find the total number of elements to its right, which are greater than it.

🎙 Asked in Google

Given an integer array having distinct elements, find the surpasser count for each element in it. In other words, for each array element, find the total number of elements to its right, which are greater than it.

coding wallah February 23, 2023

Given an array where every element Occurs three times, except one element which occurs only once. Find the element that occurs once. The expected time complexity is O(n) and O(1) extra space.

🎙 Asked in Google

Given an array where every element Occurs three times, except one element which occurs only once. Find the element that occurs once. The expected time complexity is O(n) and O(1) extra space.

coding wallah February 23, 2023

Given an array arr[] of size N. The task is to find the sum of the contiguous subarray within a arr[] with the largest sum.

🎙 Asked in Google

Given an array arr[] of size N. The task is to find the sum of the contiguous subarray within a arr[] with the largest sum.

coding wallah February 23, 2023

Load More That is All

Made with Love by

Learn Data Science

Design by - Free Blogger Templates | Distributed by Blogger Templates

Home
About
Contact us
Privacy Policy
T&C