diff options
Diffstat (limited to 'progs/a826.py')
| -rw-r--r-- | progs/a826.py | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/progs/a826.py b/progs/a826.py new file mode 100644 index 0000000..ce273aa --- /dev/null +++ b/progs/a826.py @@ -0,0 +1,23 @@ +def max_subarray_product(arr):
+ n = len(arr)
+ max_ending_here = 1
+ min_ending_here = 1
+ max_so_far = 0
+ flag = 0
+ for i in range(0, n):
+ if arr[i] > 0:
+ max_ending_here = max_ending_here * arr[i]
+ min_ending_here = min (min_ending_here * arr[i], 1)
+ flag = 1
+ elif arr[i] == 0:
+ max_ending_here = 1
+ min_ending_here = 1
+ else:
+ temp = max_ending_here
+ max_ending_here = max (min_ending_here * arr[i], 1)
+ min_ending_here = temp * arr[i]
+ if (max_so_far < max_ending_here):
+ max_so_far = max_ending_here
+ if flag == 0 and max_so_far == 0:
+ return 0
+ return max_so_far
\ No newline at end of file |