21 lines
454 B
Python
21 lines
454 B
Python
def FrequentWords(Text, k):
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words = []
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freq = FrequencyMap(Text, k)
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m = max(freq.values())
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for key in freq:
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if freq[key] == m:
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words.append(key)
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return words
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def FrequencyMap(Text, k):
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freq = {}
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n = len(Text)
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for i in range(n - k + 1):
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Pattern = Text[i:i + k]
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freq[Pattern] = 0
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for i in range(n - k + 1):
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Pattern = Text[i:i + k]
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freq[Pattern] += 1
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return freq
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