Submission #2115455

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Source Code Expand

n = gets.to_i
a = Array.new(24*12*2+3, 0)
n.times{
  s,e = gets.split('-').map(&:to_i)
  #
  s = s/5*5
  e = (e+4)/5*5
  #
  si = s/100*12 + s%100/5
  ei = e/100*12 + e%100/5
  #
  a[si*2+1] += 1
  a[ei*2+2] -= 1
}

(a.size-1).times{|i|
  a[i+1] += a[i]
}

b = []
(a.size-1).times{|i|
  b << i if (a[i]==0 && a[i+1]!=0)
  b << i-1 if (a[i]!=0 && a[i+1]==0)
}

def fom t
  t = t/12*100 + t%12*5
  ts = t.to_s
  ?0*(4-ts.size)+ts
end

b.each_slice(2){|a,b|
  puts fom(a/2)+'-'+fom(b/2)
}

Submission Info

Compile Error

./Main.rb:32: warning: shadowing outer local variable - a
./Main.rb:32: warning: shadowing outer local variable - b

Judge Result