HMMT 二月 2008 · 冲刺赛 · 第 36 题
HMMT February 2008 — Guts Round — Problem 36
题目详情
英文原题
- The History Channel. Below is a list of famous mathematicians. Your task is to list a subset ofthem in the chronological order of their birth dates. Your submission should be a sequence of letters.
If your sequence is not in the correct order, then you get 0 points. Otherwise your score will bemin { max { 5( N − 4) , 0 } , 25 } , where N is the number of letters in your sequence.
(A) Niels Abel (B) Arthur Cayley (C) Augustus De Morgan (D) Gustav Dirichlet (E) Leonhard Euler
´
(F) Joseph Fourier (G) Evariste Galois (H) Carl Friedrich Gauss (I) Marie-Sophie Germain (J) Joseph
Louis Lagrange (K) Pierre-Simon Laplace (L) Henri Poincar´ e (N) Bernhard Riemann 5
解析
英文解析
- The History Channel. Below is a list of famous mathematicians. Your task is to list a subset ofthem in the chronological order of their birth dates. Your submission should be a sequence of letters.
If your sequence is not in the correct order, then you get 0 points. Otherwise your score will bemin { max { 5( N − 4) , 0 } , 25 } , where N is the number of letters in your sequence.
(A) Niels Abel (B) Arthur Cayley (C) Augustus De Morgan (D) Gustav Dirichlet (E) Leonhard Euler
´
(F) Joseph Fourier (G) Evariste Galois (H) Carl Friedrich Gauss (I) Marie-Sophie Germain (J) Joseph
Louis Lagrange (K) Pierre-Simon Laplace (L) Henri Poincar´ e (N) Bernhard Riemann
Answer: any subsequence of EJKFIHADCGBNL The corresponding birth dates are listed below:
(A) Niels Abel (1802–1829)
(B) Arthur Cayley (1821–1895)10
(C) Augustus De Morgan (1806–1871)
(D) Gustav Dirichlet (1805–1859)
(E) Leonhard Euler (1707–1783)
(F) Joseph Fourier (1768–1830)
´
(G) Evariste Galois (1811–1832)
(H) Carl Friedrich Gauss (1777–1855)
(I) Marie-Sophie Germain (1776–1831)
(J) Joseph Louis Lagrange (1736–1813)
(K) Pierre-Simon Laplace (1749–1827)
(L) Henri Poincar´ e (1854–1912)
(N) Bernhard Riemann (1826–1866)
11