#54354: 優雅的解


maverick9723@gmail.com (MarkKK)


co=input() for n in range(len(co)//2): if co[n]!=co[-1-n]: print("no") break else: print("yes")

#54355: Re: 優雅的解


maverick9723@gmail.com (MarkKK)


co=input() for n in range(len(co)//2): if co[n]!=co[-1-n]: print("no") break else: print("yes")

這樣才對

co=input()
for n in range(len(co)//2):
    if co[n]!=co[-1-n]:
        print("no")
        break
else:
    print("yes")