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Tag: interview

Greedy Algo Interview Coding

STACK SUM

HarshJune 11, 2020March 30, 2022
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): You are given three stacks containing positive numbers. Let S1 be the sum of elements present in stack-1, S2 be the...
Greedy Algo Interview Coding

REMAINING GOLD COIN

HarshJune 11, 2020May 16, 2022
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): You have a bag full of Gold Coins. Each coin has a positive integer inscribed on it, that denotes the value...
Greedy Algo Interview Coding

LARGEST NUMBER

HarshJune 11, 2020March 29, 2022
CONCEPTS USED: Greedy algorithm DIFFICULTY LEVEL: Easy. PROBLEM STATEMENT(SIMPLIFIED): Arnab is given a number N, he is asked to remove one digit and print the largest possible number.Help Arnab find...
Greedy Algo Interview Coding

MAXIMIZE FLIP SIGN

HarshJune 11, 2020March 29, 2022
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): Tina knows PrepBuddy likes to play games with array elements. So she gave PrepBuddy an array A containing N integers. She...
Greedy Algo Interview Coding

PROFIT PRIORITY

HarshJune 11, 2020March 30, 2022
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Hard PROBLEM STATEMENT(SIMPLIFIED): One day Aman went to the office and his boss gave him some tasks to finish within the given deadline and...
Greedy Algo Interview Coding

ACTIVITY SELECTION PROBLEM

HarshJune 10, 2020March 28, 2022
CONCEPTS USED: Greedy algorithm. DIFFICULTY LEVEL: Medium. PROBLEM STATEMENT(SIMPLIFIED): PrepBuddy is given N activities with their start and finish times. The task is to select the maximum number of activities...
Strings Interview Questions

Minimum Window Substring

HarshJune 10, 2020March 30, 2022
Concepts Used Strings, Hashing Difficulty Level Hard Problem Statement (Simplified): Find the minimum size of the substring of string S which contains all the character from a given string T....
Strings Interview Questions

Minus Minus is Plus

HarshJune 10, 2020March 25, 2022
Concepts Used Strings Difficulty Level Medium Problem Statement (Simplified): Given two string S and T containing only - and +. Two - together can form a single +. If it...
Strings Interview Questions

Minimum Number of Steps to Make Two Strings Anagram

HarshJune 10, 2020March 28, 2022
Concepts Used Strings, Hashing Difficulty Level Medium Problem Statement (Simplified): For given two string, Print minimum number of steps to make them anagram. See original problem statement here Test Case...
Recursion Interview Programming

Check Palindrome

DeepanshuJune 10, 2020March 28, 2022
CONCEPTS USED: Recursion DIFFICULTY LEVEL: Easy PROBLEM STATEMENT(SIMPLIFIED): Given a number N, check whether the number is palindrome or not using recursion. The palindrome number remains the same when its...

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