-
Notifications
You must be signed in to change notification settings - Fork 0
/
addToArrayForm.py
48 lines (38 loc) · 900 Bytes
/
addToArrayForm.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
from time import time
def addToArrayForm_1st(A, K):
last_ptr = -1
while K != 0:
k = K % 10
K //= 10
if last_ptr == -len(A) - 1:
A = [k] + A
last_ptr -= 1
continue
A[last_ptr] += k
mem_ptr = last_ptr
last_ptr -= 1
while A[mem_ptr] > 9:
A[mem_ptr] -= 10
mem_ptr -= 1
if mem_ptr == -len(A) - 1:
A = [1] + A
break
else:
A[mem_ptr] += 1
return A
def addToArrayForm_2nd(A, K):
A_num = ''
for num in A:
A_num += str(num)
A_num = int(A_num) + K
return [c for c in str(A_num)]
A = [1,2,3,4,1]
K = 512962
start = time()
addToArrayForm_1st(A, K)
end = time()
print(end - start)
start = time()
addToArrayForm_2nd(A, K)
end = time()
print(end - start)