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729_My_Calendar_I.py
41 lines (37 loc) · 1.07 KB
/
729_My_Calendar_I.py
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class TreeNode:
def __init__(self, start, end):
self.start = start
self.end = end
self.left = None
self.right = None
def insert(self, start, end):
if self.start >= end:
if self.left:
return self.left.insert(start, end)
else:
self.left = TreeNode(start, end)
return True
elif self.end <= start:
if self.right:
return self.right.insert(start, end)
else:
self.right = TreeNode(start, end)
return True
else:
return False
class MyCalendar(object):
def __init__(self):
self.root = None
def book(self, start, end):
"""
:type start: int
:type end: int
:rtype: bool
"""
if not self.root:
self.root = TreeNode(start, end)
return True
return self.root.insert(start, end)
# Your MyCalendar object will be instantiated and called as such:
# obj = MyCalendar()
# param_1 = obj.book(start,end)