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爲什麼sum()和min()的內置函數比簡單的實現要好得多(下面註釋掉)?他們如何提高績效?爲什麼sum()和min()的Python內建函數好得多?
class Solution(object):
def minMoves(self, nums):
"""
:type nums: List[int]
:rtype: int
"""
'''
m = sys.maxint
s = 0
for i in nums:
s += i
if i < m:
m = i
'''
m = min(nums)
s = sum(nums)
return s - m * len(nums)
我很確定他們寫在高度優化的C. – TigerhawkT3