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Subtasks
  
  
    
      
        | No. | Testdata Range | Constraints | Score | 
    
      
        | 1 | 0~2 |  | 10 | 
      
        | 2 | 3~11 |  | 20 | 
      
        | 3 | 12~20 |  | 30 | 
      
        | 4 | 21~33 |  | 20 | 
      
        | 5 | 0~45 |  | 20 | 
  
 
  
    
      Testdata and Limits
      
    
  
  
  
    
      
        | No. | Time Limit (ms) | Memory Limit (VSS, KiB) | Output Limit (KiB) | Subtasks | 
    
    
        
          | 0 | 1000 | 262144 | 65536 | 1
                5 | 
        
          | 1 | 1000 | 262144 | 65536 | 1
                5 | 
        
          | 2 | 1000 | 262144 | 65536 | 1
                5 | 
        
          | 3 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 4 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 5 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 6 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 7 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 8 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 9 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 10 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 11 | 1000 | 262144 | 65536 | 2
                5 | 
        
          | 12 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 13 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 14 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 15 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 16 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 17 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 18 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 19 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 20 | 1000 | 262144 | 65536 | 3
                5 | 
        
          | 21 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 22 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 23 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 24 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 25 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 26 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 27 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 28 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 29 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 30 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 31 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 32 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 33 | 1000 | 262144 | 65536 | 4
                5 | 
        
          | 34 | 1000 | 262144 | 65536 | 5 | 
        
          | 35 | 1000 | 262144 | 65536 | 5 | 
        
          | 36 | 1000 | 262144 | 65536 | 5 | 
        
          | 37 | 1000 | 262144 | 65536 | 5 | 
        
          | 38 | 1000 | 262144 | 65536 | 5 | 
        
          | 39 | 1000 | 262144 | 65536 | 5 | 
        
          | 40 | 1000 | 262144 | 65536 | 5 | 
        
          | 41 | 1000 | 262144 | 65536 | 5 | 
        
          | 42 | 1000 | 262144 | 65536 | 5 | 
        
          | 43 | 1000 | 262144 | 65536 | 5 | 
        
          | 44 | 1000 | 262144 | 65536 | 5 | 
        
          | 45 | 1000 | 262144 | 65536 | 5 |