Problem Statement the problem “Delete consecutive same words in a sequence” states that you are given a list of n strings. If there are two same words present consecutively, delete both of them. Print the total number of words/strings left in the list after the deletion of all such pairs. …
We will discuss Text Justification LeetCode Solution today Problem Statement The problem “Text Justification” states that you are given a list s[ ] of type string of size n and an integer size. Justify the text such that each line of text consists of size number of characters. You can …
Problem Statement The problem “Reverse individual words” states that you are given a string s. Now, print the reverse of all the individual words in the string. Example s = “TutorialCup – changing the way of learning” puClairotuT – gnignahc eht yaw fo gninrael s = “Reverse individual words” esreveR …
Problem Statement You are given a string s of size n representing an arithmetic expression with parenthesis. The problem “Remove brackets from an algebraic string containing + and – operators” asks us to create a function that can simplify the given expression. Example s = “a-(b+c)” a-b-c s = a-(b-c-(d+e))-f a-b+c+d+e-f …
Problem Statement Suppose you are given a binary string, and two numbers x and y. The string consists of 0s and 1s only. The problem “Rearrange a binary string as alternate x and y occurrences” asks to rearrange the string such that the 0 comes x times ⇒ 1 comes …
Problem Statement The problem “Minimum sum of squares of character counts in a given string after removing k characters” states that you are given a string containing lower case characters only. You are allowed to remove k characters from the string such that in the remaining string the sum of …
Problem Statement The problem “Queue based approach for first non-repeating character in a stream” states that you are given a stream containing lower case characters, find the first non-repeating character whenever a new character is added to the stream, and if there is no non-repeating character return -1. Examples aabcddbe …
Problem Statement The problem “Form Minimum Number From Given Sequence states that you are given a string s of length/size n representing a pattern of characters ‘I’ i.e. increasing and ‘D’ i.e. decreasing only. Print the minimum number for the given pattern with unique digits from 1-9. For instance – …
Problem Statement Given two arrays pattern[ ] and text[ ] of character type. The problem “Pattern Occurrences using Stack” asks to create a function to find the total number of occurrences of the pattern in the text while removing the found pattern from the text using the stack data structure. …
Problem Statement The problem “Palindrome Substring Queries” states that you are given a String and some queries. With those queries, you have to determine if the formed substring from that query is a palindrome or not. Example String str = “aaabbabbaaa” Queries q[] = { {2, 3}, {2, 8},{5, 7}, …