Submit solution
Points:
0.01 (partial)
Time limit:
1.0s
Memory limit:
256M
Input:
HAPPY.INP
Output:
HAPPY.OUT
Problem source:
Problem type
Allowed languages
C, C++, Java, Kotlin, Pascal, PyPy, Python, Scratch
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Comments
Mình nghĩ n=1 thì kết quả là 20 mới đúng chứ nhỉ!