Submission

Status:

[PPPPPPPPPP]

Subtask/Task Score:

{100/100}

Score: 100

User: Veerawich

Problemset: นักบินอวกาศ

Language: python

Time: 0.014 second

Submitted On: 2025-12-10 20:53:35

'''

Welcome to GDB Online.
GDB online is an online compiler and debugger tool for C, C++, Python, Java, PHP, Ruby, Perl,
C#, OCaml, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.
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'''
t = int(input())
s = t * (4 + ((t - 1) * 3))
print(s)