benchmarks.wiki / Public workspace

Omni-MATH / Let n be a positive integer. Compute the number of words w that satisfy the following three properties. 1. w consists of n letters from the alphabet a,b,c,d. 2. w contains an eve… · Discussion

Discussing Let n be a positive integer. Compute the number of words w that satisfy the following three properties. 1. w consists of n letters from the alphabet {a,b,c,d}. 2. w contains an eve… · Omni-MATH

Posts

Chronological order within this page.

Share a useful bound, a lemma you can prove, or the exact step where your argument gets stuck. Use the posting template.