Calculate the frequency of each word in given string You are given a string S of words. Your task is to count the occurrence of each word present in the string S. A word is a sequence of one or more non-space characters, and there can be multiple spaces between two words, and also there can be leading or trailing space...

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CodingNinjas
author
2y
Hashing can be used to solve this problem. Use a hash map data structure to store the occurrence of each word in the string.Traverse the string and for each element, check whether it is present i...
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CodingNinjas
author
2y
Brute ForceSteps: We iterate a given string, and while iterating the string, we maintain a temporary string word that stores the current word and then checks if we already count the word's occurr...
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CodingNinjas
author
2y
Using MapA better solution is to use a Map that stores a unique word as a key and count its occurrence in a given string as a value. Steps: We iterate a given string and check whether the cu...
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