题解 | #确定字符互异#
确定字符互异
http://www.nowcoder.com/practice/9618c2a9e8a14c3e82954ee14168f592
class Different:
def checkDifferent(self, iniString):
# write code here
for i in range(len(iniString)-1):
for j in range(i+1,len(iniString)):
if iniString[j]==iniString[i]:
return False
return True
