HMMT 二月 2002 · 冲刺赛 · 第 16 题
HMMT February 2002 — Guts Round — Problem 16
题目详情
- [5] Divide an m -by- n rectangle into mn nonoverlapping 1-by-1 squares. A polyomino of this rectangle is a subset of these unit squares such that for any two unit squares S, T in the polyomino, either
解析
- Divide an m -by- n rectangle into mn nonoverlapping 1-by-1 squares. A polyomino of this rectangle is a subset of these unit squares such that for any two unit squares S, T in the polyomino, either