Is there a way to do this if m, k <= 10^9?
PS: C here mean combination number.
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Is there a way to do this if m, k <= 10^9?
PS: C here mean combination number.
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Auto comment: topic has been updated by xuanquang1999 (previous revision, new revision, compare).
Recall that C(K, K) + C(K + 1, K) + .. + C(M, K) = C(M + 1, K + 1)
Since your modulo is not a prime, you're probably looking to do something like this to compute it.