given n and k. there are total 10 groups and each group can have at most k value. So we have to find the number of ways that sum upto n . but each group has upper limit K.
here constraints are 1<=n,k<=1e9; n<=10*k
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An intersting OA question
given n and k. there are total 10 groups and each group can have at most k value. So we have to find the number of ways that sum upto n . but each group has upper limit K.
here constraints are 1<=n,k<=1e9; n<=10*k
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