| 
          
         | 
        1390 | 
                
              1390
  [POI2017]Podzielno
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1392 | 
                
              1392
  [POI2017]Sabota?
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1426 | 
                
              1426
  Atm的树
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1539 | 
                
              1539
  [JSOI2016] 最佳团体
         | 
        0 / 1 | 
        10 | 
      
      
        | 
          
         | 
        1542 | 
                
              1542
  [Jsoi2016]扭动的回文串
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1753 | 
                
              1753
  [Usaco2017 Open]Bovine Genomics
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        4945 | 
                
              P1883
  函数
         | 
        1 / 1 | 
        10 | 
      
      
        | 
          
         | 
        4711 | 
                
              P1902
  刺杀大使
         | 
        6 / 12 | 
        9 | 
      
      
        | 
          
         | 
        1913 | 
                
              1913
  [IOI2015]sorting排序
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        1996 | 
                
              1996
  The kth maximum number
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2013 | 
                
              2013
  [Wf2016]Forever Young
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2125 | 
                
              2125
  [Shoi2013]发牌
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2136 | 
                
              2136
  [Shoi2013]扇形面积并
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2192 | 
                
              2192
  [Cerc2015]Hovering Hornet
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2275 | 
                
              2275
  cys就是要拿英魂!
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2335 | 
                
              2335
  Beautiful Spacing
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2349 | 
                
              2349
  Sdoi2008 Sandy的卡片
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        4560 | 
                
              P2824
  [HEOI2016/TJOI2016] 排序
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        4573 | 
                
              P2839
  [国家集训队] middle
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        4822 | 
                
              P2852
  [USACO06DEC] Milk Patterns G
         | 
        0 / 0 | 
        (无) |