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Tag Archives: frequency-counting

Given an array of N strings, the task is to find if it is possible to make all the strings equal by performing the following… Read More
Given three integers N, X, Y, and an array arr[] of size N, the task is to find the count of subarrays having at least… Read More
Geek is a big fan of the Soccer League. Recently he has got a document containing the scores of all the matches played in the… Read More
Given an array arr[] containing N email addresses with different domains, the task is to find the unique domains and their frequencies from the list… Read More
Given a binary array arr[] of size N which is starting from index 0, the task is to reach the end of the array in… Read More
Given a 2-dimensional integer array arr[] representing N ranges, each of type [starti, endi] (starti, endi ≤ 109) and Q queries represented in array query[],… Read More
Given an array arr of length N of distinct numbers and an integer X, the task is to find the minimum number of elements that… Read More
Given an array arr[] of size N and three integers X, Y and K, the task is to count the number of pairs (i, j)… Read More
Given a string s of length N, containing digits written in words but in jumbled form, the task is to find out the digits present… Read More
Given a 3D array of size N*M*P consisting only of English alphabet characters, the task is to print the frequency of all the elements in… Read More
Given an array arr[], integer M and an array query[] containing Q queries, the task is to find the query[i]th occurrence of Mth most frequent… Read More
Given a matrix arr[] of size N*N containing English alphabets characters, the task is to find the frequency of all the matrix elements. Note: Print… Read More
Given an array A[] containing N elements of an array and their frequency in that array (say arr[]), the task is to find the median… Read More
Given an array arr[] of size N such that the sum of all the array elements does not exceed N, and array queries[] containing Q… Read More
Given an array arr[] of size N consisting of positive integers, the task is to check if the array can be sorted in non-decreasing order… Read More

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