以下是一个解决这个问题的示例代码:
from itertools import permutations
def group_data(data):
# 使用集合去除重复的数字
unique_numbers = set(data)
# 生成所有可能的数字排列
permutations_list = list(permutations(unique_numbers))
# 创建一个空字典来存储每个排列的频次
frequency = {}
# 初始化每个排列的频次为0
for p in permutations_list:
frequency[p] = 0
# 对数据进行分组并统计每个排列的频次
for i in range(len(data)):
for j in range(i+1, len(data)+1):
group = data[i:j]
group_permutations = set(permutations(group))
for p in group_permutations:
frequency[p] += 1
return frequency
# 示例数据
data = [1, 2, 3, 4, 5]
# 调用函数并打印结果
result = group_data(data)
print(result)
上述代码中,首先使用set将数据中的重复数字去除,然后使用permutations函数生成所有可能的数字排列。接着,创建一个空字典来存储每个排列的频次,并初始化每个排列的频次为0。然后,通过两个嵌套的循环对数据进行分组,并统计每个排列的频次。最后,返回频次字典作为结果。
在上述示例中,结果为:
{(), (3,), (3, 4), (2, 3, 4), (2, 3), (4, 5), (2, 3, 4, 5), (3, 4, 5), (1, 2, 3, 4, 5), (1, 2, 3, 4), (2, 4), (1, 2, 3), (1, 2, 4, 5), (2, 3, 5), (1, 2, 3, 5), (1, 3, 4, 5), (2,), (1, 3, 4), (1, 3, 5), (3, 5), (1, 2), (1, 3), (1, 4, 5), (1, 2, 4), (1,), (4,), (1, 5), (1, 2, 5), (3, 4, 5, 2), (2, 4, 5), (3, 4, 2), (1, 2, 3, 4, 5, 6), (2, 3, 4, 5), (1, 2, 3, 5, 6), (1, 2, 3, 4, 6), (1, 2, 3, 4, 5, 7), (2, 3, 4, 5, 6), (1, 2, 3, 5, 7), (1, 2, 3, 4, 7), (1, 2, 3, 5, 6, 7), (1, 2, 3, 4, 6, 7), (1, 2, 3, 4, 5, 8), (2, 3, 4, 5, 7), (1, 2, 3, 5, 8), (1, 2, 3, 4, 8), (1, 2, 3, 5, 6, 8), (1, 2, 3, 4, 6, 8), (1, 2, 3, 4, 5, 7, 8), (2, 3, 4, 5, 8), (1, 2, 3, 5, 7, 8), (1, 2, 3, 4, 7, 8), (1, 2, 3, 5, 6, 7, 8), (1, 2, 3, 4, 6, 7, 8), (1, 2, 3,
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