def titleToNumber(self, s):
"""
:type s: str
:rtype: int
"""
base = ord("A")-1
res = 0
i = 0
for x in s[::-1]:
res = res + (ord(x) - base) * 26**i
i += 1
return res
def titleToNumber(self, s):
"""
:type s: str
:rtype: int
"""
base = ord("A")-1
res = 0
i = 0
for x in s[::-1]:
res = res + (ord(x) - base) * 26**i
i += 1
return res
本文标题:小练习-excel行转换
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