Revision of getminSum.py

1 file changed, 18 insertions

sumof_factors.py(файл создан)

		@@ -0,0 +1,18 @@
1	+	def sum_of_factors(num):
2	+	# Sum of factors of num
3	+	sum_factors = 0
4	+	for i in range(1, int(num**0.5) + 1):
5	+	if num % i == 0:
6	+	sum_factors += i
7	+	if i != num // i:
8	+	sum_factors += num // i
9	+	return sum_factors
10	+
11	+	def maxSubsetSum(arr):
12	+	# Apply sum_of_factors to each element in arr
13	+	return [sum_of_factors(num) for num in arr]
14	+
15	+	# Example usage:
16	+	arr = [12] # Example input from the image
17	+	result = maxSubsetSum(arr)
18	+	print(result) # Expected output: [28]

1 file changed, 45 insertions

getminSum.py(файл создан)

		@@ -0,0 +1,45 @@
1	+
2	+	def getMinimumSum(arr):
3	+	n = len(arr)
4	+	if n < 3:
5	+	return -1
6	+
7	+	left_min = [None] * n
8	+	min_so_far = float('inf')
9	+
10	+	# Populate left_min
11	+	for j in range(n):
12	+	if min_so_far < arr[j]:
13	+	left_min[j] = min_so_far
14	+	else:
15	+	left_min[j] = None
16	+	if arr[j] < min_so_far:
17	+	min_so_far = arr[j]
18	+
19	+	right_min = [None] * n
20	+	min_so_far = float('inf')
21	+
22	+	# Populate right_min
23	+	for j in range(n-1, -1, -1):
24	+	if min_so_far < arr[j]:
25	+	right_min[j] = min_so_far
26	+	else:
27	+	right_min[j] = None
28	+	if arr[j] < min_so_far:
29	+	min_so_far = arr[j]
30	+
31	+	min_sum = float('inf')
32	+	for j in range(n):
33	+	if left_min[j] is not None and right_min[j] is not None:
34	+	current_sum = left_min[j] + arr[j] + right_min[j]
35	+	if current_sum < min_sum:
36	+	min_sum = current_sum
37	+
38	+	return min_sum if min_sum != float('inf') else -1
39	+
40	+	# Example Usage:
41	+	if __name__ == "__main__":
42	+	arr = [3, 4, 5, 1, 2, 3, 1]
43	+	result = getMinimumSum(arr)
44	+	print(result) # Output: 4
45	+

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