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26 lines (25 loc) · 663 Bytes
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Copy path88.py
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26 lines (25 loc) · 663 Bytes
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# Time O(m+n)
# Space O(1)
class Solution:
def merge(self, nums1: List[int], m: int, nums2: List[int], n: int) -> None:
k = n + m - 1
i = m-1
j = n-1
while k >= 0:
if i < 0:
nums1[k] = nums2[j]
k-=1
j-=1
elif j < 0:
nums1[k] = nums1[i]
k-=1
i-=1
else:
if nums2[j]>=nums1[i]:
nums1[k] = nums2[j]
k-=1
j-=1
else:
nums1[k] = nums1[i]
i-=1
k-=1