题解 | #统计回文#
统计回文
https://www.nowcoder.com/practice/9d1559511b3849deaa71b576fa7009dc
import sys import copy data=sys.stdin.readlines() key=data[1].strip("\n") l=list(data[0]) l.remove("\n") def ishuiwen(l): i=0 j=len(l)-1 while i < len(l): if i>=j: return True if j>i and l[i]!=l[j]: return False i=i+1 j=j-1 count=0 for i in range(len(l)+1): sax=copy.deepcopy(l) sax.insert(i,key) p="".join(sax) p=list(p) if ishuiwen(p): count=count+1 print(count)