Given a fixed k (k<=1e6), make an array F of size n (n<=1e6) , with F[i] be the number of ways to pick AT MOST k elements from i elements.
Is there a way to create this array efficiently?
How many ways to pick AT MOST k elements from n elements?
Given a fixed k (k<=1e6), make an array F of size n (n<=1e6) , with F[i] be the number of ways to pick AT MOST k elements from i elements.
Is there a way to create this array efficiently?
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