Count Occurences of Anagrams
Given a word and a text, return the count of the occurences of anagrams of the word in the text(For eg: anagrams of word for… Read More »
Tag Archives: frequency-counting
Printing frequency of each character just after its consecutive occurrences
Given a string in such a way that every character occurs in a repeated manner. Your task is to print the string by inserting the… Read More »
Frequency Measuring Techniques for Competitive Programming
Measuring frequency of elements in an array is a really handy skill and is required a lot of competitive coding problems. We, in lot of problems… Read More »
Counting frequencies of array elements
Given an array which may contain duplicates, print all elements and their frequencies. Examples: Input : arr[] = {10, 20, 20, 10, 10, 20, 5,… Read More »
Count of numbers appearing in the given ranges at-least K times
Given N ranges and a number K, the task is to find total count of numbers that appears at least K times in the given… Read More »
Sum of all elements repeating ‘k’ times in an array
Given an array we have to find the sum of all the elements repeating k times in an array. We need to consider every repeating… Read More »
Check if max occurring character of one string appears same no. of times in other
Given two strings, we need to take the character which has the maximum occurrence in the first string and then we have to check if… Read More »
Longest common anagram subsequence from N strings
Given N strings. Find the longest possible subsequence from each of these N strings such that they are anagram to each other. The task is… Read More »
Check if two strings are permutation of each other
Write a function to check whether two given strings are Permutation of each other or not. My Personal Notes arrow_drop_up Save kriktiCheck out this Author’s… Read More »
Counting the frequencies in a list using dictionary in Python
Given an unsorted list of some elements(may or may not be integers), Find the frequency of each distinct element in the list using a dictionary.… Read More »
Count number of triplets with product equal to given number with duplicates allowed | Set-2
Given an array of positive integers(may contain duplicates) and a number ‘m’, find the number of unordered triplets ((Ai, Aj, Ak) and (Aj, Ai, Ak)… Read More »
Sorting without comparison of elements
Given an array with integer elements in small range, sort the array. We need to write a non-comparison based sorting algorithm with following assumptions about… Read More »
Check if two same sub-sequences exist in a string or not
Given a string, the task is to check if there exist two equal sub-sequences in the given string. Two sub-sequences are said to be equal… Read More »
First non-repeating character using one traversal of string | Set 2
Given a string, find the first non-repeating character in it. For example, if the input string is “GeeksforGeeks”, then output should be ‘f’ and if… Read More »
Permutation of a string with maximum number of characters greater than its adjacent characters
Given a string str, the task is to print the maximum count of characters which are greater than both its left and right character in… Read More »