Posts

• App idea - Motivated

  2012-02-02, tagged Apps.

• IELTS Quizme

  2012-01-08, tagged Apps.

• 2012新年计划

  2011-12-30, tagged resolution, 2012.

• Arrow定理 - 没有合理的选举!

  2011-09-04, tagged game theory, proof.

• 一点博弈论趣题

  2011-08-06, tagged game theory, brain teaser.

• 一图胜万言: fibonacci数列的一些结论的有趣证明

  2011-07-07, tagged fibonacci, proof.

• 几道题目活跃下气氛

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

• Mobius奇遇记

  2011-02-13, tagged Mobius, creativity, mathematics.

• 那些你知我知的帽子游戏

  2011-01-18, tagged hat puzzle, mathematics, brain teaser, logic.

• 最少要种多少棵菜

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

• 几个类似的概率趣题

  2010-12-20, tagged Monty Hall, probability, brain teaser.

• blog还活着

  2010-12-20, tagged fibonacci, reddit, mathematics.

• 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.

• Gsoc report: Pencils down

  2010-08-17, tagged gajim, gsoc.

• P = NP问题最新进展

  2010-08-10, tagged algorithm, complexity theory, proof.

• Gsoc report: 11th week

  2010-08-09, tagged gajim, gsoc.

• Gsoc report: 10th week

  2010-08-02, tagged gajim, gsoc.

• Gsoc report: 9th week

  2010-07-26, tagged gajim, gsoc.

• Gsoc report: 8th week

  2010-07-23, tagged gajim, gsoc.

• 大自然中的数字

  2010-07-17, tagged numbers, creativity.

• Gsoc report: 7th week

  2010-07-12, tagged gajim, gsoc.

• Gsoc report: 6th week

  2010-07-05, tagged gajim, gsoc.

• Gsoc report: 5th week

  2010-06-29, tagged gajim, gsoc.

• Gsoc report: 4th week

  2010-06-21, tagged gajim, gsoc.

• Gsoc report: 3rd week

  2010-06-14, tagged gajim, gsoc.

• Gsoc report: 2nd week

  2010-06-07, tagged gajim, gsoc.

• 经典重访: 找出频繁字符

  2010-06-01, tagged iceberg, papa, algorithm, interview.

• Gsoc report: 1st week

  2010-05-30, tagged gajim, gsoc.

• Accepted as a gsoc2010 student

  2010-04-27, tagged gajim, gsoc.

• 经典重访: 如何按序生成集合的所有子集

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

• Collatz猜想

  2010-03-07, tagged Collatz conjecture.

• 瞎猜也有道理: 信封悖论

  2010-02-22, tagged two envelopes problem, probability.

• Kungfu VS Cowboy

  2010-02-08, tagged Economist.

• 一个图与其补图染色数之和的上界

  2010-01-26, tagged graph, chromatic, proof.

• Doctor Who卡通造型

  2009-12-28, tagged Doctor Who.

• Haiku

  2009-09-04, tagged Haiku, memory.

• Dvorak键盘

  2009-07-18, tagged Dvorak, QWERTY, keyboard.

• Khoomei

  2009-03-09, tagged music.