inmo · combinatorics
Practice — Combinatorics, Pigeonhole, Invariants and Induction
Answer 8 questions, get instant scoring with explanations. Auto-saves your attempt.
8 questions35 total marks10m estimated
Question 1 of 8
⏱ 10:00
In how many ways can 10 identical sweets be given to 4 children, each getting at least one?
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