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