题解 | #自守数#
自守数
https://www.nowcoder.com/practice/88ddd31618f04514ae3a689e83f3ab8e
n = int(input()) re = 0 for i in range(n+1): tmp1 = str(i) tmp2 = str(i ** 2) if tmp2[-len(tmp1):] == tmp1: re += 1 print(re)
自守数
https://www.nowcoder.com/practice/88ddd31618f04514ae3a689e83f3ab8e
n = int(input()) re = 0 for i in range(n+1): tmp1 = str(i) tmp2 = str(i ** 2) if tmp2[-len(tmp1):] == tmp1: re += 1 print(re)
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