Get an overview of four pillars of object-oriented programming (OOP) and see their suitable real life examples. What is OOP? Picture a cluttered garage🛠️. Tools are scattered everywhere, various shelves are overflowing with items and you have to move things around just to find a hammer. Of course, we can argue that it’s our garage and we know… Read More »
In this problem a string is given, our task is to check the string contains even number of 1’s and odd number 0’s or not. Examples: Input : “101010100” Output : Accept Input : “111001010101” Output : Not Accept Approach used in function: we firstly declare set s which contain ‘0’ and ‘1’ and create set of the… Read More »
Considering a clique of n vertices. Determine if it is possible to divide the set of vertices into two equal halves such that there is an edge between any two vertices of the two halves. A clique is a graph with an edge between any two distinct vertices. Examples: Input : 5 Output : NO Input : 2… Read More »
In Python, dictionary is a collection which is unordered, changeable and indexed. Dictionaries are written with curly brackets, and they have keys and values. It is used to hash a particular key. Let’s see how to remove spaces from dictionary values in Python. Method #1: Using translate() function here we visit each value one by one and remove… Read More »
Given a statement(string), the task is to check if that string contains any word which contains ‘a’ in it then print that word otherwise print no any word containing ‘a’ in the inputed string. Examples : Input: “W3Colleges provides excellent tutorials” Output: tutorials Input: “Python is fun” Output: no any word containing ‘a’ in the inputed string Input:… Read More »
In this problem a string is given, our task is to check the string is binary string or not. Examples: Input : ‘01010101010’ Output : Accepted Input : ‘w3colleges101’ Output : Not Accepted # 1st method : This approach used in function: we firstly create set of the characters present in the given string using set() function and… Read More »
Given a number N, the task is to find Nth triacontakaihenagonal number. A triacontakaihenagonal number is class of figurate number. It has 31 – sided polygon called triacontakaihenagon. The N-th triacontakaihenagonal number count’s the 31 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The first few triacontakaihenagonol numbers… Read More »
Given an integer N, the task is to check if it is a Tetracontagon number or not. Tetracontagon number is class of figurate number. It has 40 – sided polygon called tetracontagon. The N-th tetracontagon number count’s the 40 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
Given the Numerator and Denominator of N Rational Numbers, the task is to find the maximum Rational Number from the array. Examples: Input: N = 2 num[] = { 3, 3 } den[] = { 2, 4 } Output: 3 / 2 Input: N = 2 num[] = { 100, 300 } den[] = { 100, 400 }… Read More »
Given an integer N, the task is to check if it is a pentacontagon number or not. Pentacontagon number is class of figurate number. It has 50 – sided polygon called pentacontagon. The N-th pentacontagon number count’s the 50 number of dots and all others dots are surrounding with a common sharing corner and make a pattern. The… Read More »
