| 
          
         | 
        2801 | 
                
              2801
  3806. Neerc2011 Dictionary Size
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2802 | 
                
              2802
  3807. Neerc2011 Lanes
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2803 | 
                
              2803
  3808. Neerc2012  Labyrinth of the Minotaur
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2804 | 
                
              2804
  3809. Gty的二逼妹子序列
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2805 | 
                
              2805
  3810. [Coci2015]Stanovi
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2806 | 
                
              2806
  3811. 玛里苟斯
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2807 | 
                
              2807
  3812. 主旋律
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2808 | 
                
              2808
  3813. 奇数国
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2809 | 
                
              2809
  3814. 简单回路
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2810 | 
                
              2810
  3815. 卡常数
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2811 | 
                
              2811
  3816. 矩阵变换
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2812 | 
                
              2812
  3817. Sum
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2813 | 
                
              2813
  3818. Router
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2814 | 
                
              2814
  3819. Breaking Bomber
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2815 | 
                
              2815
  3820. 虫逢
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2816 | 
                
              2816
  3821. 玄学
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2817 | 
                
              2817
  3822. 文学
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2818 | 
                
              2818
  3823. 定情信物
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2819 | 
                
              2819
  3824. [Usaco2014 Dec]Guard Mark
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2820 | 
                
              2820
  3825. [Usaco2014 Dec]Marathon
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2821 | 
                
              2821
  3826. [Usaco2014 Dec]Cow Jog
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2822 | 
                
              2822
  3827. [Poi2014]Around the world
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2823 | 
                
              2823
  3828. [Poi2014]Criminals
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2824 | 
                
              2824
  3829. [Poi2014]FarmCraft
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2825 | 
                
              2825
  3830. [Poi2014]Freight
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2826 | 
                
              2826
  3831. [Poi2014]Little Bird
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2827 | 
                
              2827
  3832. [Poi2014]Rally
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2828 | 
                
              2828
  3833. [Poi2014]Solar lamps
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2829 | 
                
              2829
  3834. [Poi2014]Solar Panels
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2830 | 
                
              2830
  3835. [Poi2014]Supercomputer
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2831 | 
                
              2831
  3836. [Poi2014]Tourism
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2832 | 
                
              2832
  3837. [Pa2013]Filary
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2833 | 
                
              2833
  3838. [Pa2013]Raper
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2834 | 
                
              2834
  3839. [Pa2013]Działka
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2835 | 
                
              2835
  3840. ZCC Loves COT
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2836 | 
                
              2836
  3841. ZCC Loves Intersection
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2837 | 
                
              2837
  3842. ZCC Loves RPG
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2838 | 
                
              2838
  3843. ZCC loves Army
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2839 | 
                
              2839
  3844. ZCC loves cards
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2840 | 
                
              2840
  3845. ZCC loves Minecraft
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2841 | 
                
              2841
  3846. ZCC loves words
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2842 | 
                
              2842
  3847. ZCC loves march
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2843 | 
                
              2843
  3848. ZCC loves ranklist
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2844 | 
                
              2844
  3849. ZCC loves traffic lights
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2845 | 
                
              2845
  3850. ZCC Loves Codefires
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2846 | 
                
              2846
  3851. 2048
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2847 | 
                
              2847
  3852. Area of Mushroom
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2848 | 
                
              2848
  3853. GCD Array
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2849 | 
                
              2849
  3854. Kingdom
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2850 | 
                
              2850
  3855. Light
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2851 | 
                
              2851
  3856. Monster
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2852 | 
                
              2852
  3857. Multiplication table
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2853 | 
                
              2853
  3858. Number Transformation
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2854 | 
                
              2854
  3859. Periodic Binary String
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2855 | 
                
              2855
  3860. Permanent
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2856 | 
                
              2856
  3861. Tree
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2857 | 
                
              2857
  3862. Little Devil I
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2858 | 
                
              2858
  3863. The Revenge of the Princess’ Knight
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2859 | 
                
              2859
  3864. Hero meet devil
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2860 | 
                
              2860
  3865. NO ACM NO LIFE
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2861 | 
                
              2861
  3866. The Romantic Hero
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2862 | 
                
              2862
  3867. Nice boat
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2863 | 
                
              2863
  3868. The only survival
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2864 | 
                
              2864
  3869. Hero’s assistant
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2865 | 
                
              2865
  3870. Our happy ending
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2866 | 
                
              2866
  3871. [Neerc2013 C]Cactus Automorphisms
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2867 | 
                
              2867
  3872.  [Poi2014]Ant colony
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2868 | 
                
              2868
  3873. [Ahoi2014&Jsoi2014]拼图
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2869 | 
                
              2869
  3874. [Ahoi2014&Jsoi2014]宅男计划
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2870 | 
                
              2870
  3875. [Ahoi2014&Jsoi2014]骑士游戏
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2871 | 
                
              2871
  3876. [Ahoi2014&Jsoi2014]支线剧情
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2872 | 
                
              2872
  3877. [Ahoi2014&Jsoi2014]保龄球
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2873 | 
                
              2873
  3878. [Ahoi2014&Jsoi2014]奇怪的计算器
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2874 | 
                
              2874
  3879. SvT
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2875 | 
                
              2875
  3880. 炼辰
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2876 | 
                
              2876
  3881. [Coci2015]Divljak
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2877 | 
                
              2877
  3882. [Wc2015]K小割
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2878 | 
                
              2878
  3883. [Wc2015]混淆与破解
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2879 | 
                
              2879
  3884. 上帝与集合的正确用法
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2880 | 
                
              2880
  3885. [Usaco2015 Jan]Cow Rectangles
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2881 | 
                
              2881
  3886. [Usaco2015 Jan]Moovie Mooving
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2882 | 
                
              2882
  3887. [Usaco2015 Jan]Grass Cownoisseur
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2883 | 
                
              2883
  3888. [Usaco2015 Jan]Stampede
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2884 | 
                
              2884
  3889. [Usaco2015 Jan]Cow Routing
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2885 | 
                
              2885
  3890. [Usaco2015 Jan]Meeting Time
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2886 | 
                
              2886
  3891. [Usaco2014 Dec]Piggy Back
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2887 | 
                
              2887
  3892. [Usaco2014 Dec]Marathon
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2888 | 
                
              2888
  3893. [Usaco2014 Dec]Cow Jog
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2889 | 
                
              2889
  3894.  文理分科
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2890 | 
                
              2890
  3895. 取石子
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2891 | 
                
              2891
  3896. 求和
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2892 | 
                
              2892
  3897. Power
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2893 | 
                
              2893
  3898. 打的士
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2894 | 
                
              2894
  3899. 仙人掌树的同构
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2895 | 
                
              2895
  3900. 交换茸角
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2896 | 
                
              2896
  3901. 棋盘游戏
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2897 | 
                
              2897
  3902. 三向投影
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2898 | 
                
              2898
  3903. 反垄断
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2899 | 
                
              2899
  3904. 狼和羊
         | 
        0 / 0 | 
        (无) | 
      
      
        | 
          
         | 
        2900 | 
                
              2900
  3905. Square
         | 
        0 / 0 | 
        (无) |