message: Update maximum-sum-circular-subarray.py
diff: @@ -14,5 +14,5 @@ class Solution(object):
  cur_min = min(cur_min+a, a)
  min_sum = min(min_sum, cur_min)
  total += a
  - return max(max_sum, total-min_sum) if max_sum > 0 else max_sum
  + return max(max_sum, total-min_sum) if max_sum >= 0 else max_sum
  