| 
          
         | 
        8753 | 
                
              8753
  「一本通 4.1 例 2」数星星 Stars
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8754 | 
                
              8754
  「一本通 4.1 例 3」校门外的树
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8755 | 
                
              8755
  「一本通 4.1 练习 1」清点人数
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        8756 | 
                
              8756
  「一本通 4.1 练习 2」简单题
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        19287 | 
                
              luoguB3874
  [GESP202309 六级] 小杨的握手问题
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10050 | 
                
              luoguP1168
  中位数
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10312 | 
                
              luoguP1438
  无聊的数列
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11730 | 
                
              luoguP1471
  方差
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10510 | 
                
              luoguP1637
  三元上升子序列
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10627 | 
                
              luoguP1774
  最接近神的人
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        19940 | 
                
              luoguP1787
  [入门赛 #22] 非众数 Hard Version
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        10756 | 
                
              luoguP1908
  逆序对
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        10810 | 
                
              luoguP1966
  [NOIP 2013 提高组] 火柴排队
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10816 | 
                
              luoguP1972
  [SDOI2009] HH的项链
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10839 | 
                
              luoguP1996
  约瑟夫问题
         | 
        0 / 0 | 
        2 | 
      
      
        | 
          
         | 
        10911 | 
                
              luoguP2068
  统计和
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11027 | 
                
              luoguP2148
  [SDOI2009] E&D
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11033 | 
                
              luoguP2154
  [SDOI2009] 虔诚的墓主人
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11040 | 
                
              luoguP2161
  [SHOI2009] 会场预约
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11043 | 
                
              luoguP2163
  [SHOI2007] 园丁的烦恼
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11185 | 
                
              luoguP2315
  [HNOI2005] 数三角形
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11217 | 
                
              luoguP2344
  [USACO11FEB] Generic Cow Protests G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11218 | 
                
              luoguP2345
  [USACO04OPEN] MooFest G
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11234 | 
                
              luoguP2357
  守墓人
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11355 | 
                
              luoguP2448
  无尽的生命
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11371 | 
                
              luoguP2464
  [SDOI2008] 郁闷的小 J
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11401 | 
                
              luoguP2487
  [SDOI2011] 拦截导弹
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11595 | 
                
              luoguP2672
  [NOIP 2015 普及组] 推销员
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        11621 | 
                
              luoguP2717
  寒假作业
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11821 | 
                
              luoguP2880
  [USACO07JAN] Balanced Lineup G
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        11872 | 
                
              luoguP2931
  [USACO09HOL] Pearl Bracelet G【征集 SPJ】
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        11923 | 
                
              luoguP2982
  [USACO10FEB] Slowing down G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12009 | 
                
              luoguP3069
  [USACO13JAN] Cow Lineup G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12094 | 
                
              luoguP3149
  排序
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12106 | 
                
              luoguP3157
  [CQOI2011] 动态逆序对
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12202 | 
                
              luoguP3253
  [JLOI2013] 删除物品
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12236 | 
                
              luoguP3287
  [SCOI2014] 方伯伯的玉米田
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11727 | 
                
              luoguP3368
  【模板】树状数组 2
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        11725 | 
                
              luoguP3374
  【模板】树状数组 1
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        12385 | 
                
              luoguP3431
  [POI 2005] AUT-The Bus
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12413 | 
                
              luoguP3459
  [POI 2007] MEG-Megalopolis
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12414 | 
                
              luoguP3460
  [POI 2007] TET-Tetris Attack
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12437 | 
                
              luoguP3483
  [POI 2009] STR-Fire Brigade
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        12480 | 
                
              luoguP3527
  [POI 2011] MET-Meteors
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12484 | 
                
              luoguP3531
  [POI 2012] LIT-Letters
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12530 | 
                
              luoguP3580
  [POI 2014] ZAL-Freight
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12536 | 
                
              luoguP3586
  [POI 2015] LOG
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12540 | 
                
              luoguP3590
  [POI 2015] TRZ
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12350 | 
                
              luoguP3605
  [USACO17JAN] Promotion Counting P
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12353 | 
                
              luoguP3608
  [USACO17JAN] Balanced Photo G
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        12323 | 
                
              luoguP3616
  富金森林公园
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        10951 | 
                
              luoguP3656
  [USACO17FEB] Why Did the Cow Cross the Road I P
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        10960 | 
                
              luoguP3657
  [USACO17FEB] Why Did the Cow Cross the Road II P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        10961 | 
                
              luoguP3658
  [USACO17FEB] Why Did the Cow Cross the Road III P
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        10967 | 
                
              luoguP3660
  [USACO17FEB] Why Did the Cow Cross the Road III G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12572 | 
                
              luoguP3688
  [ZJOI2017] 树状数组
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        11273 | 
                
              luoguP3760
  [TJOI2017] 异或和
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12604 | 
                
              luoguP3787
  冰精冻西瓜
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12639 | 
                
              luoguP3801
  红色的幻想乡
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        12645 | 
                
              luoguP3810
  【模板】三维偏序(陌上花开)
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12736 | 
                
              luoguP3902
  递增
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        12761 | 
                
              luoguP3925
  aaa被续
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12765 | 
                
              luoguP3928
  SAC E#1 - 一道简单题 Sequence2
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12772 | 
                
              luoguP3934
  [Ynoi Easy Round 2016] 炸脖龙 I
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12778 | 
                
              luoguP3948
  数据结构
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        12096 | 
                
              luoguP3960
  [NOIP 2017 提高组] 列队
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12801 | 
                
              luoguP3970
  [TJOI2014] 上升子序列
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12814 | 
                
              luoguP3987
  我永远喜欢珂朵莉~
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12756 | 
                
              luoguP3988
  [SHOI2013] 发牌
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12834 | 
                
              luoguP4005
  小 Y 和地铁
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12862 | 
                
              luoguP4032
  [Code+#2] 火锅盛宴
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        12906 | 
                
              luoguP4054
  [JSOI2009] 计数问题
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12903 | 
                
              luoguP4064
  [JXOI2017] 加法
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12928 | 
                
              luoguP4113
  [HEOI2012] 采花
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12976 | 
                
              luoguP4140
  奇数国
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        12970 | 
                
              luoguP4169
  [Violet] 天使玩偶/SJY摆棋子
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13015 | 
                
              luoguP4175
  [CTSC2008] 网络管理
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13023 | 
                
              luoguP4192
  旅行规划
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13068 | 
                
              luoguP4223
  期望逆序对
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        13125 | 
                
              luoguP4280
  [AHOI2008] 逆序对
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        13149 | 
                
              luoguP4303
  [AHOI2006] 基因匹配
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        13155 | 
                
              luoguP4309
  [TJOI2013] 最长上升子序列
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13231 | 
                
              luoguP4375
  [USACO18OPEN] Out of Sorts G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        13235 | 
                
              luoguP4378
  [USACO18OPEN] Out of Sorts S
         | 
        0 / 0 | 
        3 | 
      
      
        | 
          
         | 
        13219 | 
                
              luoguP4390
  [BalkanOI 2007] Mokia 摩基亚
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13217 | 
                
              luoguP4392
  [BalticOI 2007] Sound 静音问题
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        13224 | 
                
              luoguP4396
  [AHOI2013] 作业
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13277 | 
                
              luoguP4428
  [BJOI2018] 二进制
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13328 | 
                
              luoguP4479
  [BJWC2018] 第k大斜率
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13376 | 
                
              luoguP4514
  上帝造题的七分钟
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        13488 | 
                
              luoguP4635
  [SHOI2011] 改进代码
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13536 | 
                
              luoguP4648
  [IOI 2007] pairs 动物对数
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13557 | 
                
              luoguP4690
  [Ynoi Easy Round 2016] 镜中的昆虫
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13552 | 
                
              luoguP4743
  [Wind Festival] Energy Center
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13642 | 
                
              luoguP4769
  [NOI2018] 冒泡排序
         | 
        0 / 0 | 
        7 | 
      
      
        | 
          
         | 
        13605 | 
                
              luoguP4868
  Preprefix sum
         | 
        0 / 0 | 
        4 | 
      
      
        | 
          
         | 
        13743 | 
                
              luoguP4873
  [USACO14DEC] Cow Jog G
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        13684 | 
                
              luoguP4879
  ycz的妹子
         | 
        0 / 0 | 
        5 | 
      
      
        | 
          
         | 
        13807 | 
                
              luoguP4899
  [IOI 2018] werewolf 狼人
         | 
        0 / 0 | 
        6 | 
      
      
        | 
          
         | 
        13758 | 
                
              luoguP4901
  排队
         | 
        0 / 0 | 
        6 |