Update increasing-triplet-subsequence.py

WenjinSun · Feb 16, 2016 · 329ce39 · 329ce39
1 parent 84cd3c0
commit 329ce39
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Python/increasing-triplet-subsequence.py b/Python/increasing-triplet-subsequence.py
@@ -23,11 +23,11 @@ def increasingTriplet(self, nums):
         :type nums: List[int]
         :rtype: bool
         """
-        first_min, second_min = None, None
+        first_min, second_min = float("inf"), float("inf")
         for i in nums:
-            if first_min is None or first_min >= i:
+            if first_min >= i:
                 first_min = i
-            elif second_min is None or second_min >= i:
+            elif second_min >= i:
                 second_min = i
             else:
                 return True