Module: مجموعات


Problem

2 /3


عدد المجموعات - 2

Problem

أرقام معطاة n و k ( \ (0 & lt؛ = k & lt؛ = n \) ، & nbsp؛ \ (0 & lt؛ n & lt؛ = 60 \) ) حساب عدد التركيبات & nbsp؛ & nbsp؛ \ (C_n ^ k \) .
نبسب ؛

نبسب ؛

أمثلة <الجسم>
# إدخال الإخراج
1 3 21 1330

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

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