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HMMT 二月 2002 · 冲刺赛 · 第 16 题

HMMT February 2002 — Guts Round — Problem 16

专题
Discrete Math / 离散数学
难度
L3
来源
HMMT

题目详情

  1. [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
  1. 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