Submit solution
Points:
0.50 (partial)
Time limit:
1.0s
Memory limit:
256M
Input:
stdin
Output:
stdout
Problem type
Allowed languages
C, C++, Go, Java, Kotlin, Pascal, PyPy, Python, Rust, Scratch
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Lưu ý: Đọc, ghi dữ liệu được thực hiện ở stdin và stdout.
Sample Input 1
5
27
28
98
81
90
Sample Output 1
3
Sample Input 2
3
9
27
81
Sample Output 2
1
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