Posts tagged combinatorics

• 几道题目活跃下气氛

  2011-04-28, tagged mathematics, hanoi, combinatorics, brain teaser.

• 最少要种多少棵菜

  2010-12-23, tagged combinatorics, proof, brain teaser.

• 给格子染色 - 趣题两则

  2010-11-11, tagged colouring, chess, game, combinatorics, brain teaser.

• 有n个1的递增二进制序列 - 一道简单的面试题

  2010-09-25, tagged binary, combinatorics, interview.

• 3人打网球--趣题一则

  2010-09-21, tagged graph, combinatorics, brain teaser, interview.

• 你还会做这道高考题吗?

  2010-09-08, tagged probability, combinatorics, interview.

• 经典重访: 如何按序生成集合的所有子集

  2010-04-14, tagged subset, algorithm, combinatorics.