|  | 3985 | P4951  [USACO01OPEN] Earthquake | 0 / 0 | 5 | 
      
        |  | 3991 | P4952  [USACO04MAR] Financial Aid | 0 / 0 | 5 | 
      
        |  | 3992 | P4953  [USACO02FEB] Cow Cycling | 0 / 0 | 4 | 
      
        |  | 4005 | P4954  [USACO09OPEN] Tower of Hay G | 0 / 0 | 6 | 
      
        |  | 3873 | P4955  [USACO14JAN] Cross Country Skiing S | 0 / 0 | 3 | 
      
        |  | 3754 | P4956  [COCI 2017/2018 #6] Davor | 2 / 3 | 1 | 
      
        |  | 3755 | P4957  [COCI 2017/2018 #6] Alkemija | 0 / 0 | 5 | 
      
        |  | 3756 | P4958  [COCI 2017/2018 #6] Mate | 0 / 0 | 4 | 
      
        |  | 3757 | P4959  [COCI 2017/2018 #6] Cover | 0 / 0 | 5 | 
      
        |  | 3978 | P4960  血小板与凝血因子 | 0 / 0 | 3 | 
      
        |  | 3980 | P4962  朋也与光玉 | 0 / 0 | 6 | 
      
        |  | 3981 | P4963  美樱的颜料 | 0 / 0 | 6 | 
      
        |  | 3982 | P4964  绫小路的特别考试 | 0 / 0 | 6 | 
      
        |  | 3983 | P4965  薇尔莉特的打字机 | 0 / 0 | 6 | 
      
        |  | 3987 | P4966  基地建设 | 0 / 0 | 6 | 
      
        |  | 3954 | P4967  黑暗打击 | 0 / 0 | 6 | 
      
        |  | 3955 | P4968  逃生之路 | 0 / 0 | 6 | 
      
        |  | 3910 | P4969  神秘的703 | 0 / 0 | 5 | 
      
        |  | 3893 | P4970  全村最好的嘤嘤刀 | 0 / 0 | 4 | 
      
        |  | 3908 | P4971  断罪者 | 0 / 0 | 6 | 
      
        |  | 3936 | P4973  毒瘤之神奇进制 | 0 / 0 | 5 | 
      
        |  | 3895 | P4974  毒瘤之神秘通道 | 0 / 0 | 4 | 
      
        |  | 3943 | P4975  毒瘤之神TM菱树-① | 0 / 0 | 6 | 
      
        |  | 3944 | P4976  毒瘤之神TM菱树-② | 0 / 0 | 6 | 
      
        |  | 3940 | P4977  毒瘤之神异之旅 | 0 / 0 | 5 | 
      
        |  | 3956 | P4978  赌神:决斗 | 0 / 2 | 4 | 
      
        |  | 3920 | P4979  矿洞:坍塌 | 0 / 0 | 5 | 
      
        |  | 4109 | P4980  【模板】Pólya 定理 | 0 / 0 | 6 | 
      
        |  | 3967 | P4981  父子 | 0 / 0 | 3 | 
      
        |  | 3969 | P4982  规划 | 0 / 0 | 6 | 
      
        |  | 3971 | P4983  忘情 | 0 / 0 | 6 | 
      
        |  | 3972 | P4984  转换 | 0 / 0 | 6 | 
      
        |  | 3973 | P4985  反射 | 0 / 0 | (None) | 
      
        |  | 3974 | P4986  逃离 | 0 / 0 | 6 | 
      
        |  | 3946 | P4987  回文项链 | 0 / 0 | 5 | 
      
        |  | 3964 | P4988  重排DL | 0 / 0 | 6 | 
      
        |  | 3930 | P4989  二进制之谜 | 0 / 0 | 5 | 
      
        |  | 3921 | P4990  小埋与刺客传奇 | 0 / 0 | 6 | 
      
        |  | 3988 | P4991  愤怒的XiaoX | 0 / 0 | 5 | 
      
        |  | 3977 | P4992  查房 | 0 / 0 | 5 | 
      
        |  | 4000 | P4993  评分系统 | 0 / 0 | 6 | 
      
        |  | 4007 | P4994  终于结束的起点 | 0 / 0 | 3 | 
      
        |  | 4008 | P4995  跳跳! | 6 / 7 | 2 | 
      
        |  | 4009 | P4996  咕咕咕 | 0 / 0 | 5 | 
      
        |  | 4010 | P4997  不围棋 | 0 / 0 | 6 | 
      
        |  | 3997 | P4998  信号站 | 0 / 0 | 4 | 
      
        |  | 3998 | P4999  烦人的数学作业 | 2 / 3 | 4 | 
      
        |  | 3999 | P5000  Hillwer编码 | 0 / 0 | 3 | 
      
        |  | 3942 | P5002  专心OI - 找祖先 | 0 / 0 | 3 | 
      
        |  | 2943 | P5003  跳舞的线 - 乱拐弯 | 1 / 1 | 4 | 
      
        |  | 3990 | P5004  专心OI - 跳房子 | 0 / 0 | 5 | 
      
        |  | 4013 | P5005  中国象棋 - 摆上马 | 0 / 0 | 5 | 
      
        |  | 3957 | P5007  DDOSvoid 的疑惑 | 0 / 0 | 4 | 
      
        |  | 4001 | P5008  [yLOI2018] 锦鲤抄 | 0 / 0 | 6 | 
      
        |  | 4003 | P5009  [yLOI2018] 不老梦 | 0 / 0 | 6 | 
      
        |  | 4012 | P5010  HMR的LIS Ⅲ | 0 / 0 | 6 | 
      
        |  | 3935 | P5011  水の造题 | 0 / 0 | 5 | 
      
        |  | 4016 | P5012  水の数列 | 0 / 0 | 5 | 
      
        |  | 3993 | P5013  水の斗牛 | 0 / 0 | 5 | 
      
        |  | 4027 | P5014  水の三角(修改版) | 0 / 0 | 6 | 
      
        |  | 4034 | P5015  [NOIP 2018 普及组] 标题统计 | 25 / 154 | 1 | 
      
        |  | 4035 | P5016  [NOIP 2018 普及组] 龙虎斗 | 6 / 16 | 2 | 
      
        |  | 4036 | P5017  [NOIP 2018 普及组] 摆渡车 | 0 / 0 | 5 | 
      
        |  | 4037 | P5018  [NOIP 2018 普及组] 对称二叉树 | 2 / 4 | 4 | 
      
        |  | 4031 | P5019  [NOIP 2018 提高组] 铺设道路 | 37 / 123 | 3 | 
      
        |  | 4032 | P5020  [NOIP 2018 提高组] 货币系统 | 2 / 3 | 4 | 
      
        |  | 4033 | P5021  [NOIP 2018 提高组] 赛道修建 | 0 / 0 | 5 | 
      
        |  | 4038 | P5022  [NOIP 2018 提高组] 旅行 | 0 / 0 | 4 | 
      
        |  | 4039 | P5023  [NOIP 2018 提高组] 填数游戏 | 0 / 0 | 6 | 
      
        |  | 4040 | P5024  [NOIP 2018 提高组] 保卫王国 | 0 / 0 | 6 | 
      
        |  | 4041 | P5025  [SNOI2017] 炸弹 | 0 / 0 | 6 | 
      
        |  | 3787 | P5026  Lycanthropy | 0 / 0 | 4 | 
      
        |  | 3786 | P5027  Barracuda | 0 / 0 | 5 | 
      
        |  | 3788 | P5028  Annihilate | 0 / 0 | 6 | 
      
        |  | 3789 | P5029  T'ill It's Over | 0 / 0 | 6 | 
      
        |  | 4002 | P5030  长脖子鹿放置 | 0 / 0 | 5 | 
      
        |  | 4014 | P5031  庞氏骗局 | 0 / 0 | 5 | 
      
        |  | 3790 | P5032  经验 | 0 / 0 | 5 | 
      
        |  | 3801 | P5033  跑酷 | 0 / 0 | 5 | 
      
        |  | 3772 | P5034  果冻 | 0 / 0 | 5 | 
      
        |  | 4011 | P5035  金坷垃 | 0 / 0 | 2 | 
      
        |  | 4004 | P5036  随机生成树 | 0 / 0 | 6 | 
      
        |  | 4015 | P5037  抓捕 | 0 / 0 | 6 | 
      
        |  | 4042 | P5038  [SCOI2012] 奇怪的游戏 | 0 / 0 | 6 | 
      
        |  | 4043 | P5039  [SHOI2010] 最小生成树 | 0 / 0 | 6 | 
      
        |  | 3542 | P5040  [SCOI2006] k进制集合的映射 | 0 / 0 | 4 | 
      
        |  | 3568 | P5041  [HAOI2009] 求回文串 | 0 / 0 | 5 | 
      
        |  | 3783 | P5042  [国家集训队] 丢失的题面(ydc的题面) | 0 / 3 | 7 | 
      
        |  | 3833 | P5043  【模板】树同构([BJOI2015] 树的同构) | 0 / 0 | 5 | 
      
        |  | 3941 | P5044  [IOI 2018] meetings 会议 | 0 / 0 | 7 | 
      
        |  | 4044 | P5045  [SCOI2003] 蜘蛛难题 | 0 / 0 | 3 | 
      
        |  | 4029 | P5046  [Ynoi2019 模拟赛] Yuno loves sqrt technology I | 0 / 0 | 6 | 
      
        |  | 4028 | P5047  [Ynoi2019 模拟赛] Yuno loves sqrt technology II | 0 / 0 | 6 | 
      
        |  | 4030 | P5048  [Ynoi2019 模拟赛] Yuno loves sqrt technology III | 0 / 0 | 6 | 
      
        |  | 4063 | P5049  [NOIP 2018 提高组] 旅行 加强版 | 0 / 0 | 6 | 
      
        |  | 4062 | P5050  【模板】多项式多点求值 | 0 / 0 | 7 | 
      
        |  | 4058 | P5051  [COCI 2017/2018 #7] Timovi | 0 / 0 | 2 | 
      
        |  | 4059 | P5052  [COCI 2017/2018 #7] Go | 0 / 0 | 5 | 
      
        |  | 4060 | P5053  [COCI 2017/2018 #7] Clickbait | 0 / 0 | 3 | 
      
        |  | 4061 | P5054  [COCI 2017/2018 #7] Dostavljač | 0 / 0 | 4 |