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Discussion of Problem 1042. Central Heating

SubjectAuthorProblemUpdatedAnswers
Can anyone give an AC program to me??/ (E_mail:seany_xdu@yahoo.com.cn) Thank you very much!!Seany1042. Central Heating8 Aug 2003 17:540  
Why my program got WA?yellowgreen(*Jane*)^_^1042. Central Heating3 Apr 2003 13:073  
i just solve it,but got WR!it passed many tests,how it is WR!(help me,thanks)daizi sheng(from USTC)1042. Central Heating23 Oct 2002 15:321  
How can I find the shortest solution . brute force ?! (+)Dejan Kolundzija1042. Central Heating31 Jan 2002 15:132  
Make equations!!Sun-ho, Cho1042. Central Heating8 Jan 2002 23:162  
Any Hint?Miguel Angel1042. Central Heating3 Dec 2001 10:390  
Wanted solution of problem 1042.If anybody have done it and send it to me,you can also get my help(idea and program)--I've done lots of problems.Huang Yizheng1042. Central Heating6 Nov 2001 08:152  
My email is "hyz12345678@163.com".If anyone has a litter hint,please tell me,thanks a lot.Huang Yizheng1042. Central Heating1 Nov 2001 17:470  
Who can give me a litter hint please?Huang Yizheng1042. Central Heating1 Nov 2001 13:351  
Is the best algorithm use graph theory?Huang Yizheng1042. Central Heating31 Oct 2001 11:542  
Are the all valves which controlled by one technician consecutive?If so,I can solve it easily.Huang Yizheng1042. Central Heating30 Oct 2001 17:480  
I find that I have to use search algorithm,it must be time limit exceeded.Is there any better algorithm?Or any hint please?Huang Yizheng1042. Central Heating30 Oct 2001 13:030  
Fixed. the max number is set to 250.Marat Bakirov1042. Central Heating14 Feb 2001 18:560  
Two limitationsTsvetan Bogdanov1042. Central Heating14 Feb 2001 10:261  

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