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1166.py
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1166.py
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__________________________________________________________________________________________________
class FileSystem:
def __init__(self):
self.d = dict()
self.d["/"] = 0
def create(self, path: str, value: int) -> bool:
prefix = "/" + "/".join(path[1:].split("/")[:-1])
if prefix in self.d:
self.d[path] = value
return True
else:
return False
def get(self, path: str) -> int:
return self.d.get(path, -1)
# Your FileSystem object will be instantiated and called as such:
# obj = FileSystem()
# param_1 = obj.create(path,value)
# param_2 = obj.get(path)
__________________________________________________________________________________________________
class wrap:
def __init__(self, val = None):
self.val = val
self.child = collections.defaultdict(wrap)
class FileSystem:
def __init__(self):
self.d = wrap()
def create(self, path: str, value: int) -> bool:
ps = path.split('/')[1:]
p = self.d
for pt in ps[:-1]:
if pt in p.child:
p = p.child[pt]
else:
return False
p.child[ps[-1]] = wrap(value)
return True
def get(self, path: str) -> int:
ps = path.split('/')[1:]
p = self.d
for pt in ps:
if pt in p.child:
p = p.child[pt]
else:
return -1
return p.val if p.val is not None else -1
# Your FileSystem object will be instantiated and called as such:
# obj = FileSystem()
# param_1 = obj.create(path,value)
# param_2 = obj.get(path)
__________________________________________________________________________________________________