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
Tag Archives: frequency-counting
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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