Update stack_II.py

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marina 2023-08-07 17:52:44 -07:00 committed by GitHub
parent 975b4d7dbd
commit a079cef3d2
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@ -11,7 +11,7 @@ class Stack:
def push(self, val: int) -> None:
self.stack.append((val, self.min))
if self.min != None:
if self.min is not None:
self.min = min(self.min, val)
else:
self.min = val
@ -30,7 +30,7 @@ class Stack:
return False
def getMin(self) -> int:
def get_min(self) -> int:
if self.stack:
return self.min