Submission #267809

---

Source Code Expand

def solve(c)                                                            
  ts = []                                                               
  rs = []                                                               
  c.times do |i|                                                        
    ts << gets.split('-').map(&:to_i)                                   
  end                                                                   
  ts.uniq!                                                              
  ts.sort!                                                              
                                                                        
  b = 2400                                                              
  e = 0                                                                 
  ts.each do |t|                                                        
    t[0] -= t[0] % 5                                                    
    t[1] += (5 - t[1]) % 5                                              
                                                                        
    b = t[0] if b > t[0]                                                
    if e != 0 and e < t[0]                                              
      rs << [b,e]                                                       
      b = t[0]                                                          
      e = 0                                                             
    end                                                                 
    e = t[1] if e < t[1]                                                
  end                                                                   
  rs << [b,e]                                                           
                                                                        
  rs.each do |r|                                                        
    printf "%04d-%04d\n",r[0],r[1]                                      
  end                                                                   
end                                                                     
                                                                        
begin                                                                   
  n = gets.to_i                                                         
  exit if n == 0                                                        
  solve(n)                                                              
end while true                                                          

Submission Info

Judge Result