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Create Sort Characters By Frequency.py #171

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24 changes: 24 additions & 0 deletions Sort Characters By Frequency.py
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Original file line number Diff line number Diff line change
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class Solution:
def frequencySort(self, s):
freq = {}
for char in s:
if char in freq:
freq[char] += 1
else:
freq[char] = 1

sorted_chars = sorted(freq, key=freq.get, reverse=True)

sorted_str = ""
for char in sorted_chars:
sorted_str += char * freq[char]

return sorted_str

# Input
s = input("Enter a string: ")

# Output
solution = Solution()
result = solution.frequencySort(s)
print("Sorted string by character frequency:", result)