NTUCPC Challenge! #1 題解公開! 連結
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Rejudge 公告 23 已加強測資並 rejudge
 
    
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Problem
    
    
      
Total Time (ms)
    
    
    
    
      
Score
    
   
   
  
    
      
      
        2266
      
      
        17412
      
      
        Wrong Answer
      
      
        0
      
     
   
 
  
    
      
        Subtask Results
        
      
    
    
      
        
          
            | Subtask no. | 
              Testdata Range | 
              Constraints | 
            Score | 
          
        
        
            
              | 1 | 
              0 | 
                範例測資 | 
              
                
                  0 / 0
                
               | 
            
            
              | 2 | 
              1~15 | 
                每筆測資 $N$ 的總和至多為 $100$ | 
              
                
                  0 / 10
                
               | 
            
            
              | 3 | 
              0~40 | 
                每筆測資 $N$ 的總和至多為 $3000$ | 
              
                
                  0 / 30
                
               | 
            
            
              | 4 | 
              0~80 | 
                無額外限制 | 
              
                
                  0 / 60
                
               | 
            
        
      
     
   
  
    
      
        Testdata Results
        
      
    
      
        
          
            
              | Testdata no. | 
              Subtasks | 
              Time (ms) | 
                Memory (VSS, KiB)  | 
              Memory (RSS, KiB)  | 
              Verdict  | 
              Score | 
               | 
            
          
          
              
                | 0 | 
                
                      1
                      3
                      4
                 | 
                  0005.9 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 1 | 
                
                      2
                      3
                      4
                 | 
                  0002.5 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 2 | 
                
                      2
                      3
                      4
                 | 
                  0006.0 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 3 | 
                
                      2
                      3
                      4
                 | 
                  0006.0 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 4 | 
                
                      2
                      3
                      4
                 | 
                  0006.1 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 5 | 
                
                      2
                      3
                      4
                 | 
                  0006.1 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 6 | 
                
                      2
                      3
                      4
                 | 
                  0006.0 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 7 | 
                
                      2
                      3
                      4
                 | 
                  0005.9 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 8 | 
                
                      2
                      3
                      4
                 | 
                  0006.0 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 9 | 
                
                      2
                      3
                      4
                 | 
                  0005.9 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 10 | 
                
                      2
                      3
                      4
                 | 
                  0005.9 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 11 | 
                
                      2
                      3
                      4
                 | 
                  0005.9 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 12 | 
                
                      2
                      3
                      4
                 | 
                  0006.0 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 13 | 
                
                      2
                      3
                      4
                 | 
                  0006.0 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 14 | 
                
                      2
                      3
                      4
                 | 
                  0002.6 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 15 | 
                
                      2
                      3
                      4
                 | 
                  0005.9 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 16 | 
                
                      3
                      4
                 | 
                  0006.0 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 17 | 
                
                      3
                      4
                 | 
                  0006.1 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 18 | 
                
                      3
                      4
                 | 
                  0006.6 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 19 | 
                
                      3
                      4
                 | 
                  0008.1 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 20 | 
                
                      3
                      4
                 | 
                  0003.6 | 
                    9044 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 21 | 
                
                      3
                      4
                 | 
                  0007.7 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 22 | 
                
                      3
                      4
                 | 
                  0007.7 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 23 | 
                
                      3
                      4
                 | 
                  0007.4 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 24 | 
                
                      3
                      4
                 | 
                  0007.5 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 25 | 
                
                      3
                      4
                 | 
                  0007.7 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 26 | 
                
                      3
                      4
                 | 
                  0007.5 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 27 | 
                
                      3
                      4
                 | 
                  0007.8 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 28 | 
                
                      3
                      4
                 | 
                  0008.1 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 29 | 
                
                      3
                      4
                 | 
                  0008.0 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 30 | 
                
                      3
                      4
                 | 
                  0003.5 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 31 | 
                
                      3
                      4
                 | 
                  0008.3 | 
                    8936 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 32 | 
                
                      3
                      4
                 | 
                  0008.5 | 
                    9044 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 33 | 
                
                      3
                      4
                 | 
                  0008.0 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 34 | 
                
                      3
                      4
                 | 
                  0008.3 | 
                    8936 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 35 | 
                
                      3
                      4
                 | 
                  0008.7 | 
                    9048 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 36 | 
                
                      3
                      4
                 | 
                  0003.7 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 37 | 
                
                      3
                      4
                 | 
                  0008.5 | 
                    9044 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 38 | 
                
                      3
                      4
                 | 
                  0008.2 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 39 | 
                
                      3
                      4
                 | 
                  0008.6 | 
                    9040 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 40 | 
                
                      3
                      4
                 | 
                  0008.0 | 
                    8936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 41 | 
                
                      4
                 | 
                  0010.4 | 
                    9068 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 42 | 
                
                      4
                 | 
                  0007.5 | 
                    9332 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 43 | 
                
                      4
                 | 
                  0026.9 | 
                    9728 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 44 | 
                
                      4
                 | 
                  0024.8 | 
                    9728 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 45 | 
                
                      4
                 | 
                  0016.4 | 
                    9068 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 46 | 
                
                      4
                 | 
                  0055.7 | 
                    12104 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 47 | 
                
                      4
                 | 
                  0069.5 | 
                    19656 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 48 | 
                
                      4
                 | 
                  0055.9 | 
                    16048 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 49 | 
                
                      4
                 | 
                  0048.3 | 
                    10520 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 50 | 
                
                      4
                 | 
                  0045.9 | 
                    16080 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 51 | 
                
                      4
                 | 
                  0054.4 | 
                    13464 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 52 | 
                
                      4
                 | 
                  0052.3 | 
                    10916 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 53 | 
                
                      4
                 | 
                  0056.0 | 
                    11444 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 54 | 
                
                      4
                 | 
                  0026.6 | 
                    8804 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 55 | 
                
                      4
                 | 
                  0025.7 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 56 | 
                
                      4
                 | 
                  0026.0 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 57 | 
                
                      4
                 | 
                  0045.1 | 
                    10124 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 58 | 
                
                      4
                 | 
                  0046.4 | 
                    12104 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 59 | 
                
                      4
                 | 
                  0086.9 | 
                    19660 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 60 | 
                
                      4
                 | 
                  0058.0 | 
                    15940 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 61 | 
                
                      4
                 | 
                  0060.2 | 
                    12104 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 62 | 
                
                      4
                 | 
                  0083.8 | 
                    19656 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 63 | 
                
                      4
                 | 
                  0061.7 | 
                    15936 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 64 | 
                
                      4
                 | 
                  0057.4 | 
                    12104 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 65 | 
                
                      4
                 | 
                  0082.4 | 
                    19656 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 66 | 
                
                      4
                 | 
                  0048.2 | 
                    16044 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 67 | 
                
                      4
                 | 
                  0047.9 | 
                    12104 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 68 | 
                
                      4
                 | 
                  0088.0 | 
                    19660 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 69 | 
                
                      4
                 | 
                  0062.7 | 
                    15924 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 70 | 
                
                      4
                 | 
                  0043.8 | 
                    10916 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 71 | 
                
                      4
                 | 
                  0027.7 | 
                    9860 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 72 | 
                
                      4
                 | 
                  0057.5 | 
                    12104 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 73 | 
                
                      4
                 | 
                  0057.5 | 
                    12104 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 74 | 
                
                      4
                 | 
                  0061.2 | 
                    12104 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 75 | 
                
                      4
                 | 
                  0011.9 | 
                    8804 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 76 | 
                
                      4
                 | 
                  0045.0 | 
                    10784 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 77 | 
                
                      4
                 | 
                  0062.3 | 
                    19656 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 78 | 
                
                      4
                 | 
                  0060.3 | 
                    15932 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 79 | 
                
                      4
                 | 
                  0077.6 | 
                    19664 | 
                  
                  Accepted | 
                  100 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
                          
                | 80 | 
                
                      4
                 | 
                  0059.2 | 
                    15924 | 
                  
                  Wrong Answer | 
                  0 | 
                
                  
                 | 
              
 
              
                | 
                 | 
              
             
          
        
       
 
   
  
      
        Submitter:
      
      
    
      Compiler:
    
    
      c++20
    
    
      Code Length:
    
    
      1.36 KB
    
   
 
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