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20 lines
365 B
20 lines
365 B
#!/usr/bin/python3
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import sys
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def char_distance(ca,cb):
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return abs(ord(ca) - ord(cb))
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def palindrome_distance(str):
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length = len(str)
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dist = 0
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for i in range(length // 2):
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dist += char_distance(str[i], str[-i-1])
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return dist
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def main():
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T = int(sys.stdin.readline())
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for _ in range(T):
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print(palindrome_distance(sys.stdin.readline().strip()))
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main()
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