ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3810 abc275g   G - Infinite Knapsack 0 / 0 (无)
3811 abc275h   Ex - Monster 0 / 0 (无)
3812 abc276a   A - Rightmost 1 / 1 10
3813 abc276b   B - Adjacency List 31 / 56 3
3814 abc276c   C - Previous Permutation 1 / 1 10
3815 abc276d   D - Divide by 2 or 3 0 / 0 (无)
3816 abc276e   E - Round Trip 0 / 0 (无)
3817 abc276f   F - Double Chance 0 / 0 (无)
3818 abc276g   G - Count Sequences 0 / 0 (无)
3819 abc276h   Ex - Construct a Matrix 0 / 0 (无)
3820 abc277a   A - ^{-1} 1 / 1 10
3821 abc277b   B - Playing Cards Validation 1 / 1 10
3822 abc277c   C - Ladder Takahashi 29 / 98 6
3823 abc277d   D - Takahashi's Solitaire 0 / 0 (无)
3824 abc277e   E - Crystal Switches 0 / 0 (无)
3825 abc277f   F - Sorting a Matrix 0 / 0 (无)
3826 abc277g   G - Random Walk to Millionaire 0 / 0 (无)
3827 abc277h   Ex - Constrained Sums 0 / 0 (无)
3828 abc278a   A - Shift 29 / 57 3
3829 abc278b   B - Misjudge the Time 1 / 1 10
3830 abc278c   C - FF 24 / 67 5
3831 abc278d   D - All Assign Point Add 0 / 0 (无)
3832 abc278e   E - Grid Filling 0 / 0 (无)
3833 abc278f   F - Shiritori 0 / 0 (无)
3834 abc278g   G - Generalized Subtraction Game 0 / 0 (无)
3835 abc278h   Ex - make 1 0 / 0 (无)
3836 abc279a   A - wwwvvvvvv 1 / 1 10
3837 abc279b   B - LOOKUP 1 / 1 10
3838 abc279c   C - RANDOM 1 / 1 10
3839 abc279d   D - Freefall 0 / 0 (无)
3840 abc279e   E - Cheating Amidakuji 0 / 0 (无)
3841 abc279f   F - BOX 0 / 0 (无)
3842 abc279g   G - At Most 2 Colors 0 / 0 (无)
3843 abc279h   Ex - Sum of Prod of Min 0 / 0 (无)
3844 abc280a   A - Pawn on a Grid 1 / 1 10
3845 abc280b   B - Inverse Prefix Sum 1 / 1 10
3846 abc280c   C - Extra Character 1 / 2 10
3847 abc280d   D - Factorial and Multiple 0 / 0 (无)
3848 abc280e   E - Critical Hit 0 / 0 (无)
3849 abc280f   F - Pay or Receive 0 / 0 (无)
3850 abc280g   G - Do Use Hexagon Grid 2 0 / 0 (无)
3851 abc280h   Ex - Substring Sort 0 / 0 (无)
3852 abc281a   A - Count Down 1 / 2 10
3853 abc281b   B - Sandwich Number 1 / 1 10
3854 abc281c   C - Circular Playlist 1 / 1 10
3855 abc281d   D - Max Multiple 11 / 54 7
3856 abc281e   E - Least Elements 0 / 0 (无)
3857 abc281f   F - Xor Minimization 0 / 0 (无)
3858 abc281g   G - Farthest City 0 / 0 (无)
3859 abc281h   Ex - Alchemy 0 / 0 (无)
3860 abc282a   A - Generalized ABC 1 / 1 10
3861 abc282b   B - Let's Get a Perfect Score 1 / 1 10
3862 abc282c   C - String Delimiter 1 / 1 10
3863 abc282d   D - Make Bipartite 2 0 / 0 (无)
3864 abc282e   E - Choose Two and Eat One 0 / 0 (无)
3865 abc282f   F - Union of Two Sets 0 / 0 (无)
3866 abc282g   G - Similar Permutation 0 / 0 (无)
3867 abc282h   Ex - Min + Sum 0 / 0 (无)
3868 abc283a   A - Power 1 / 5 10
3869 abc283b   B - First Query Problem 1 / 1 10
3870 abc283c   C - Cash Register 1 / 2 10
3871 abc283d   D - Scope 0 / 0 (无)
3872 abc283e   E - Don't Isolate Elements 0 / 0 (无)
3873 abc283f   F - Permutation Distance 0 / 0 (无)
3874 abc283g   G - Partial Xor Enumeration 0 / 0 (无)
3875 abc283h   Ex - Popcount Sum 0 / 0 (无)
3876 abc284a   A - Sequence of Strings 1 / 1 10
3877 abc284b   B - Multi Test Cases 1 / 1 10
3878 abc284c   C - Count Connected Components 17 / 51 6
3879 abc284d   D - Happy New Year 2023 0 / 0 (无)
3880 abc284e   E - Count Simple Paths 0 / 0 (无)
3881 abc284f   F - ABCBAC 0 / 0 (无)
3882 abc284g   G - Only Once 0 / 0 (无)
3883 abc284h   Ex - Count Unlabeled Graphs 0 / 0 (无)
3884 abc285a   A - Edge Checker 2 1 / 1 10
3885 abc285b   B - Longest Uncommon Prefix 1 / 1 10
3886 abc285c   C - abc285_brutmhyhiizp 1 / 1 10
3887 abc285d   D - Change Usernames 0 / 0 (无)
3888 abc285e   E - Work or Rest 0 / 0 (无)
3889 abc285f   F - Substring of Sorted String 0 / 0 (无)
3890 abc285g   G - Tatami 0 / 0 (无)
3891 abc285h   Ex - Avoid Square Number 0 / 0 (无)
3892 abc286a   A - Range Swap 1 / 1 10
3893 abc286b   B - Cat 1 / 1 10
3894 abc286c   C - Rotate and Palindrome 1 / 1 10
3895 abc286d   D - Money in Hand 1 / 1 10
3896 abc286e   E - Souvenir 0 / 0 (无)
3897 abc286f   F - Guess The Number 2 0 / 0 (无)
3898 abc286g   G - Unique Walk 0 / 0 (无)
3899 abc286h   Ex - Don't Swim 0 / 0 (无)
3900 abc287a   A - Majority 1 / 1 10
3901 abc287b   B - Postal Card 1 / 1 10
3902 abc287c   C - Path Graph? 3 / 60 9
3903 abc287d   D - Match or Not 0 / 0 (无)
3904 abc287e   E - Karuta 0 / 0 (无)
3905 abc287f   F - Components 0 / 0 (无)
3906 abc287g   G - Balance Update Query 0 / 0 (无)
3907 abc287h   Ex - Directed Graph and Query 0 / 0 (无)
3908 abc288a   A - Many A+B Problems 1 / 1 10
3909 abc288b   B - Qualification Contest 1 / 1 10

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