HMMT 二月 2001 · 冲刺赛 · 第 51 题
HMMT February 2001 — Guts Round — Problem 51
题目详情
英文原题
- [5] Some people like to write with larger pencils than others. Ed, for instance, likesto write with the longest pencils he can find. However, the halls of MIT are of limited height
L and width L . What is the longest pencil Ed can bring through the halls so that he cannegotiate a square turn?
2 2
解析
英文解析
- [5] Some people like to write with larger pencils than others. Ed, for instance, likesto write with the longest pencils he can find. However, the halls of MIT are of limited height
L and width L . What is the longest pencil Ed can bring through the halls so that he cannegotiate a square turn?
Solution: 3 L .
2 2