题解 | 小红的字符串
小红的字符串
https://www.nowcoder.com/practice/f9738786c00a40a2b7ddf6c82c1a59b1
n = input()
c = len(n)
s = 0
if c % 2 != 0:
c -= 1
for i in range(c//2):
s += min(abs(ord(n[i])-ord(n[-(i+1)])),26-abs(ord(n[i])-ord(n[-(i+1)])))
print(s)
小红的字符串
https://www.nowcoder.com/practice/f9738786c00a40a2b7ddf6c82c1a59b1
n = input()
c = len(n)
s = 0
if c % 2 != 0:
c -= 1
for i in range(c//2):
s += min(abs(ord(n[i])-ord(n[-(i+1)])),26-abs(ord(n[i])-ord(n[-(i+1)])))
print(s)
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