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tim.py
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# 标准版本
def normal(array: list, run: int=32, reverse: bool=False) -> None:
'''
array: 支持数值型数据,如整型与浮点型混合;支持全为字符串类型的数据;不支持字符串型与数值型混合。
run: 运行大小, 默认是32, 最好是2的幂数。
reverse: 是否降序, 默认采用升序。
'''
def inser(l: int, r: int) -> None:
'''
l: 数据左侧游标(整型), r: 数据右侧游标(整型)
'''
for index in range(l + 1, r + 1):
key = array[index]
pre = index - 1
while pre >= l and (key > array[pre] if reverse else key < array[pre]):
array[pre + 1] = array[pre]
pre -= 1
array[pre + 1] = key
def merge(low: int, mid: int, high: int) -> None:
'''
low: 数据低侧游标(整型), mid: 数据中间游标(整型), high: 数据高侧游标(整型)
'''
left = array[low: mid]
right = array[mid: high]
i = 0
j = 0
result = []
while i < len(left) and j < len(right):
if (left[i] > right[j] if reverse else left[i] <= right[j]):
result.append(left[i])
i += 1
else:
result.append(right[j])
j += 1
result += left[i:]
result += right[j:]
array[low: high] = result
# choose run
length = len(array)
for index in range(0, length, run):
inser(index, min(index + run - 1, length - 1))
# merge run
size = run
while size < length:
for low in range(0, length, 2 * size):
mid = low + size
high = min(low + 2 * size - 1, length - 1) + 1
merge(low, mid, high)
size = 2 * size
# binary
def binary(array: list, run: int=32, reverse: bool=False) -> None:
'''
array: 支持数值型数据,如整型与浮点型混合;支持全为字符串类型的数据;不支持字符串型与数值型混合。
run: 运行大小, 默认是32, 最好是2的幂数。
reverse: 是否降序, 默认采用升序。
'''
def inser(l: int, r: int) -> None:
'''
l: 数据左侧游标(整型), r: 数据右侧游标(整型)
'''
for index in range(l + 1, r + 1):
key = array[index]
low, high = l, index - 1
while low <= high: # 符合单调性的序列
mid = (low + high) // 2
if (key < array[mid] if reverse else key > array[mid]):
low = mid + 1
else:
high = mid - 1
for pre in range(index, low, -1): # 从后往前
array[pre] = array[pre - 1]
array[low] = key
def merge(low: int, mid: int, high: int) -> None:
'''
low: 数据低侧游标(整型), mid: 数据中间游标(整型), high: 数据高侧游标(整型)
'''
left = array[low: mid]
right = array[mid: high]
i = 0
j = 0
result = []
while i < len(left) and j < len(right):
if (left[i] > right[j] if reverse else left[i] <= right[j]):
result.append(left[i])
i += 1
else:
result.append(right[j])
j += 1
result += left[i:]
result += right[j:]
array[low: high] = result
# choose run
length = len(array)
for index in range(0, length, run):
inser(index, min(index + run - 1, length - 1))
# merge run
size = run
while size < length:
for low in range(0, length, 2 * size):
mid = low + size
high = min(low + 2 * size - 1, length - 1) + 1
merge(low, mid, high)
size = 2 * size