Given two strings, the task is to check whether the frequencies of a character(for each character) in one string is a multiple or a factor… Read More »
Given an array arr with unique elements, the task is to count the total number of pairs of elements that have equal set bits count.… Read More »
Given an array of integers and an integer . For every integer of the array a[i], the task is to calculate the count of numbers… Read More »
Given a string with lowercase English alphabets. The task is to check whether the frequency of the characters in the string can be arranged as… Read More »
Given two string ‘S1’ and ‘S2’, the task is to return the most frequent (which is used the maximum number of times) word from ‘S1’… Read More »
Given a two dimensional matrix A of zero’s and one’s and an integer K. In each move, you can choose any row or column and… Read More »
Given a string ‘str’ containing lowercase English alphabets, the task is to find whether the frequencies of the characters of the string are in Lucas… Read More »
The map::key_comp() is a function in STL in C++ that returns a copy of comparison object used by container that compare keys. Syntax: map.key_comp() Return… Read More »
Given an infinite chessboard with the same rules as that of chess. Also given are N knights coordinates on the infinite chessboard(-10^9 {3, 4} Output:… Read More »
The std::map::value_comp() is a function in C++ STL. It returns a function object that compares objects of type std::map::value. Syntax: value_compare value_comp() const Parameters: It… Read More »
The std::map::key_comp() is an inbuilt function in C++ STL which returns a copy of the comparison object used by the container.By default, this is a… Read More »
The std::map::rbegin() is a function in C++ STL. It returns a reverse iterator which points to the last element of the map. The reverse iterator… Read More »
The rbegin() is a function in C++ STL. It returns a reverse iterator which points to the last element of the map. The reverse iterator… Read More »
The rend() function is an inbuilt function in C++ STL which returns a reverse iterator pointing to the theoretical element right before the first key-value… Read More »
Top view of a binary tree is the set of nodes visible when the tree is viewed from the top. Given a binary tree, print… Read More »