| 
          
         | 
        19026 | 
                
              luoguP9622
  [ICPC 2020 Nanjing R] Ah, It's Yesterday Once More
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19027 | 
                
              luoguP9623
  [ICPC 2020 Nanjing R] Baby's First Suffix Array Problem
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        19028 | 
                
              luoguP9624
  [ICPC 2020 Nanjing R] Certain Scientific Railgun
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19043 | 
                
              luoguP9625
  [ICPC 2020 Nanjing R] Degree of Spanning Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19044 | 
                
              luoguP9626
  [ICPC 2020 Nanjing R] Evil Coordinate
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        19035 | 
                
              luoguP9627
  [ICPC 2020 Nanjing R] Fireworks
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        19036 | 
                
              luoguP9628
  [ICPC 2020 Nanjing R] Go
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19037 | 
                
              luoguP9629
  [ICPC 2020 Nanjing R] Harmonious Rectangle
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        19038 | 
                
              luoguP9630
  [ICPC 2020 Nanjing R] Interested in Skiing
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19039 | 
                
              luoguP9631
  [ICPC 2020 Nanjing R] Just Another Game of Stones
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19040 | 
                
              luoguP9632
  [ICPC 2020 Nanjing R] K Co-prime Permutation
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        19041 | 
                
              luoguP9633
  [ICPC 2020 Nanjing R] Let's Play Curling
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        19042 | 
                
              luoguP9634
  [ICPC 2020 Nanjing R] Monster Hunter
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        19222 | 
                
              luoguP9840
  [ICPC 2021 Nanjing R] Oops, It's Yesterday Twice More
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        19223 | 
                
              luoguP9841
  [ICPC 2021 Nanjing R] Puzzle in Inazuma
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19224 | 
                
              luoguP9842
  [ICPC 2021 Nanjing R] Klee in Solitary Confinement
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        19225 | 
                
              luoguP9843
  [ICPC 2021 Nanjing R] Paimon Sorting
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        19226 | 
                
              luoguP9844
  [ICPC 2021 Nanjing R] Paimon Segment Tree
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        19227 | 
                
              luoguP9845
  [ICPC 2021 Nanjing R] Paimon Polygon
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        19228 | 
                
              luoguP9846
  [ICPC 2021 Nanjing R] Paimon's Tree
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19229 | 
                
              luoguP9847
  [ICPC 2021 Nanjing R] Crystalfly
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        19230 | 
                
              luoguP9848
  [ICPC 2021 Nanjing R] Cloud Retainer's Game
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        19231 | 
                
              luoguP9849
  [ICPC 2021 Nanjing R] Xingqiu's Joke
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        19232 | 
                
              luoguP9850
  [ICPC 2021 Nanjing R] Ancient Magic Circle in Teyvat
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        19233 | 
                
              luoguP9851
  [ICPC 2021 Nanjing R] Secret of Tianqiu Valley
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        19234 | 
                
              luoguP9852
  [ICPC 2021 Nanjing R] Windblume Festival
         | 
        0 / 0 | 
        3 |