题解 | 小红的字符串
小红的字符串
https://www.nowcoder.com/practice/f9738786c00a40a2b7ddf6c82c1a59b1
s=input()
l, r = 0,len(s)-1
count=0
while l<r:
diff = abs(ord(s[l])-ord(s[r]))
count += min(diff,26-diff)
l+=1
r-=1
print(count)
小红的字符串
https://www.nowcoder.com/practice/f9738786c00a40a2b7ddf6c82c1a59b1
s=input()
l, r = 0,len(s)-1
count=0
while l<r:
diff = abs(ord(s[l])-ord(s[r]))
count += min(diff,26-diff)
l+=1
r-=1
print(count)
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