题解 | #自守数#
自守数
https://www.nowcoder.com/practice/88ddd31618f04514ae3a689e83f3ab8e
count = 0 n = int(input()) for i in range(n+1): if i**2 %(10**(len(str(i)))) == i : count += 1 print(count)
自守数
https://www.nowcoder.com/practice/88ddd31618f04514ae3a689e83f3ab8e
count = 0 n = int(input()) for i in range(n+1): if i**2 %(10**(len(str(i)))) == i : count += 1 print(count)
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