Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
1998
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 1998

[Date Index] [Thread Index] [Author Index]

Search the Archive

combinatorics

  • To: mathgroup at smc.vnet.net
  • Subject: [mg15169] combinatorics
  • From: "mcp" <mcp at public.ytptt.sd.cn>
  • Date: Thu, 17 Dec 1998 00:27:47 -0500
  • Sender: owner-wri-mathgroup at wolfram.com

problem:a grid with (m+1) row and [m*C(m+1,2)+1] column,to fill the grid
with m kind of colors, one little grille with one kind color. In the
grid ,there must be a rectangle of which four corner grilles have same
color. Why?




  • Prev by Date: Re: Making Change
  • Next by Date: Re: NIntegrate of a Decaying Exponential
  • Previous by thread: Re: Time Series package w v 3.0
  • Next by thread: Re: combinatorics