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abelhftc / freeproblemset

Automatically exported from code.google.com/p/freeproblemset
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1053题好像有问题,我的代码应该是对的 #3

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago 
代码:

a,b=gets.split(/\s+/)
h={}

(a.to_i+b.to_i).times{
    c,d=gets.split(/\s+/)
    h[c]=d
}

h.sort.each{|x,y| puts x+' '+y}

Original issue reported on code.google.com by Sevkme on 6 Jan 2011 at 12:04