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385.py
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__________________________________________________________________________________________________
sample 32 ms submission
# """
# This is the interface that allows for creating nested lists.
# You should not implement it, or speculate about its implementation
# """
#class NestedInteger:
# def __init__(self, value=None):
# """
# If value is not specified, initializes an empty list.
# Otherwise initializes a single integer equal to value.
# """
# def isInteger(self):
# """
# @return True if this NestedInteger holds a single integer, rather than a nested list.
# :rtype bool
# """
# def add(self, elem):
# """
# Set this NestedInteger to hold a nested list and adds a nested integer elem to it.
# :rtype void
# """
# def setInteger(self, value):
# """
# Set this NestedInteger to hold a single integer equal to value.
# :rtype void
# """
# def getInteger(self):
# """
# @return the single integer that this NestedInteger holds, if it holds a single integer
# Return None if this NestedInteger holds a nested list
# :rtype int
# """
# def getList(self):
# """
# @return the nested list that this NestedInteger holds, if it holds a nested list
# Return None if this NestedInteger holds a single integer
# :rtype List[NestedInteger]
# """
class Solution:
def deserialize(self, s: str) -> NestedInteger:
return NestedInteger(s)
__________________________________________________________________________________________________
sample 16488 kb submission
# """
# This is the interface that allows for creating nested lists.
# You should not implement it, or speculate about its implementation
# """
#class NestedInteger:
# def __init__(self, value=None):
# """
# If value is not specified, initializes an empty list.
# Otherwise initializes a single integer equal to value.
# """
#
# def isInteger(self):
# """
# @return True if this NestedInteger holds a single integer, rather than a nested list.
# :rtype bool
# """
#
# def add(self, elem):
# """
# Set this NestedInteger to hold a nested list and adds a nested integer elem to it.
# :rtype void
# """
#
# def setInteger(self, value):
# """
# Set this NestedInteger to hold a single integer equal to value.
# :rtype void
# """
#
# def getInteger(self):
# """
# @return the single integer that this NestedInteger holds, if it holds a single integer
# Return None if this NestedInteger holds a nested list
# :rtype int
# """
#
# def getList(self):
# """
# @return the nested list that this NestedInteger holds, if it holds a nested list
# Return None if this NestedInteger holds a single integer
# :rtype List[NestedInteger]
# """
class Solution:
def deserialize(self, s: str) -> NestedInteger:
nestedArray = [NestedInteger()]
startIndex = None
for idx, char in enumerate(s):
if char == '[':
nestedArray.append(NestedInteger())
elif char == ']':
if startIndex != None:
nestedArray[-1].add(NestedInteger(value=int(s[startIndex:idx])))
startIndex = None
nestedArray[-2].add(nestedArray.pop())
elif char == ',':
if startIndex != None:
nestedArray[-1].add(NestedInteger(value=int(s[startIndex:idx])))
startIndex = None
elif startIndex == None:
startIndex = idx
if startIndex != None:
nestedArray[-1].add(NestedInteger(value=int(s[startIndex:len(s)])))
return nestedArray[0].getList()[0]
__________________________________________________________________________________________________