Word Frequency

Problem Statement

Input Format

A sentence string.

Output Format

Print the word frequency dictionary.

Constraints

Valid sentence

Sample Input

apple banana apple cherry banana apple

Sample Output

{'apple': 3, 'banana': 2, 'cherry': 1}

Explanation

Split the sentence into words and aggregate frequencies.

Starter Code

def word_frequency(s):
    # Write your code here
    pass

s = input()
print(word_frequency(s))

Limits

• Time Limit: 1s
• Memory Limit: 256MB