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Discussion of Problem 1031. Railway Tickets

SubjectAuthorProblemUpdatedAnswers
Why do I get a "WA"?asdfz1031. Railway Tickets5 Aug 2004 19:235  
What is the O(N) algorithm of solving this problem?rbecq1031. Railway Tickets8 Jul 2004 17:234  
This problem can be solved in o(n) using "queue".Liszt1031. Railway Tickets20 May 2004 15:350  
I got TLE ,who can help me?I use DP.wangchun1031. Railway Tickets14 May 2004 16:221  
O(n) and funny errorVlad Veselov1031. Railway Tickets11 Sep 2003 21:110  
n*log(n)Sergeyev Alexander1031. Railway Tickets9 Sep 2003 18:560  
I got WA , can you tell me why?????????? Can you give some test data?Seany1031. Railway Tickets7 Aug 2003 19:170  
10x for this problem,but i have another solution,look at it if u want...santa claus1031. Railway Tickets21 Jul 2003 14:092  
Can anybody give me some strange test data?Make me laugh1031. Railway Tickets17 Jul 2003 19:281  
I got AC. Here is my source in C++ It is very simple.Alexandru Popa1031. Railway Tickets16 Feb 2003 21:510  
My Solution here,I've got AC,but not very fastDestiny1031. Railway Tickets11 Nov 2002 17:192  
why I got WA ?gigglee1031. Railway Tickets7 Nov 2002 14:110  
sultan1031. Railway Tickets2 Sep 2002 17:320  
Why I got WA? HELP!!!!!Bighead1031. Railway Tickets20 Apr 2002 11:541  
Why am i getting wrong answer? here is my scourceCostel::icerapper@k.ro1031. Railway Tickets27 Feb 2002 18:040  
Is Extended Necessary?Jordan1031. Railway Tickets22 Feb 2002 04:461  
Crash??!Jordan1031. Railway Tickets17 Feb 2002 22:480  
How much memory do you need?Lalescu Liviu1031. Railway Tickets3 Dec 2001 12:031  
where is the error?cai niao1031. Railway Tickets3 Nov 2001 13:571  

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