Preparando MOJI
One company of IT City decided to create a group of innovative developments consisting from 5 to 7 people and hire new employees for it. After placing an advertisment the company received n resumes. Now the HR department has to evaluate each possible group composition and select one of them. Your task is to count the number of variants of group composition to evaluate.
The only line of the input contains one integer n (7 ≤ n ≤ 777) — the number of potential employees that sent resumes.
Output one integer — the number of different variants of group composition.
7
29
Informação
Provedor Codeforces
Código CF630F
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Submetido 0
BOUA! 0
Taxa de BOUA's 0%
Datas 09/05/2023 09:04:17
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