message: fix - type error because of float
diff: @@ -27,7 +27,7 @@ class Solution(object):
  left, right = 0, len(LIS) - 1
  # Find the first index "left" which satisfies LIS[left] >= target
  while left <= right:
  - mid = left + (right - left) / 2;
  + mid = int(left + (right - left) / 2)
  if LIS[mid] >= target:
  right = mid - 1
  else:
  