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275.py
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275.py
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__________________________________________________________________________________________________
sample 148 ms submission
class Solution:
def hIndex(self, citations: List[int]) -> int:
max_cita = len(citations)
left, right = 0, max_cita - 1
while left <= right:
mid = (left + right) // 2
if citations[mid] == max_cita - mid:
return max_cita - mid
elif citations[mid] < max_cita - mid:
left = mid + 1
else:
right = mid - 1
return max_cita - (right+1)
__________________________________________________________________________________________________
sample 16648 kb submission
class Solution(object):
def hIndex(self, citations):
"""
:type citations: List[int]
:rtype: int
"""
length = len(citations)
first = 0
count = length
while count > 0:
step = int(count / 2)
mid = first + step
if citations[mid] < length - mid:
first = mid + 1
count -= (step + 1)
else:
count = step
return length - first
__________________________________________________________________________________________________