Given a 2D array ranges[][] of size N * 2, with each row representing a range of the form [L, R], the task is to… Read More
Tag Archives: cpp-vector
Given two strings A and B of length N and M respectively, the task is to find the minimum cost to convert string A to… Read More
Vectors are dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatically by… Read More
Vectors: Vectors are containers similar to dynamic arrays, with the ability to resize when a new element is inserted or deleted from it. It is… Read More
Map in STL: Maps are associative containers that store elements in a mapped fashion. Each element has a key value and a mapped value. No… Read More
Given an integer N which needs to be present as a value in a node in the last level of a Tree rooted at 1… Read More
Given two arrays arr[] and min[] consisting of N integers and an integer K. For each index i, arr[i] can be reduced to at most… Read More
Given a Binary Tree, the task is to print the middle nodes of each level of a binary tree. Considering M to be the number… Read More
Given a string S containing lowercase English alphabets of length N and an integer K such that K ≤ N. The task is to find… Read More
Given a vector of arrays, the task is to sort them. Examples: Input: [[1, 2, 3], [10, 20, 30], [30, 60, 90], [10, 20, 10]]… Read More
Given an array A[ ] of size N and two integers K and D, the task is to calculate the minimum possible number of operations… Read More
C++ // C++ code #include <iostream> #include <utility> using namespace std; int main() { // Declaring the PAIR1 of int and char // IF… Read More
Given an array of integers arr[], the task is to count the minimum number of changes required to convert each array element to its nearest… Read More
Given a vector V consisting of N integers and an element K, the task is to find the index of element K in the vector… Read More
Pre-requisite: Vectors in C++Slicing a vector means to make a subvector from a given vector. Given N integers in a vector arr and to positive numbers… Read More
