10 problems.
- Inclusion-exclusion and counting surjections
- Erdős-Ko-Rado theorem for intersecting families
- Even binomial sum and constrained monotone maps
- Burnside lemma and colorings of an octahedral die
- Plotkin bound for a binary code
- The metric topology of a smaller metric is coarser
- Closed subsets of limit-point compact spaces are limit-point compact
- Borsuk–Ulam theorem for maps \(S^1\to\RR\)
- A strictly finer topology on a compact Hausdorff space is Hausdorff but not compact
- Local connectedness via open components, and preservation under quotient maps