Subject | Author | Problem | Updated | Answers |
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A misprint in statement | urusant | 1289. One Way Ticket | 19 May 2014 10:56 | 0 |

What should I do if N is odd? What's the first 'half' and the second 'half' in this case? | Maigo Akisame (maigoakisame@yahoo.com.cn) | 1289. One Way Ticket | 22 Nov 2012 13:00 | 4 |

those who want hint | manishmmulani | 1289. One Way Ticket | 17 Mar 2010 15:17 | 1 |

How to slove it?? | tbtbtb | 1289. One Way Ticket | 7 Feb 2008 23:17 | 3 |

what's answer for 3?Who can tell me? | kkkkk | 1289. One Way Ticket | 7 Feb 2008 23:12 | 1 |

I don't understand why It's true???? | dimozzz | 1289. One Way Ticket | 27 Apr 2007 21:35 | 0 |

Strange!! Help me please | PSV | 1289. One Way Ticket | 23 Dec 2006 18:52 | 0 |

Who can prove his algo? | Furtuna Dan Emanuel | 1289. One Way Ticket | 10 Feb 2006 07:49 | 1 |

I get WA and I don't know why ? Can you give me the result for n = 20 or n = 30 | Alexandru Popa | 1289. One Way Ticket | 30 Jan 2005 23:33 | 1 |

what's answer for 4?-->>1000? | PW | 1289. One Way Ticket | 28 Aug 2004 22:15 | 1 |