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def bucket_sort(alist): |
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largest = max(alist) |
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length = len(alist) |
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size = largest/length |
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buckets = [[] for _ in range(length)] |
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for i in range(length): |
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j = int(alist[i]/size) |
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if j != length: |
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buckets[j].append(alist[i]) |
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else: |
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buckets[length - 1].append(alist[i]) |
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for i in range(length): |
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insertion_sort(buckets[i]) |
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result = [] |
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for i in range(length): |
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result = result + buckets[i] |
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return result |
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def insertion_sort(alist): |
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for i in range(1, len(alist)): |
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temp = alist[i] |
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j = i - 1 |
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while (j >= 0 and temp < alist[j]): |
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alist[j + 1] = alist[j] |
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j = j - 1 |
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alist[j + 1] = temp |
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alist = [54,26,93,17,77,31,44,55,20] |
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print(bucket_sort(alist)) |