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ナンバー 問題名 レベル タグ 作問者 Solved Fav
1907 DETERMINATION hitonanode 28 2
1906 Twinkle Town hitonanode 17 9
1905 PURE PHRASE hitonanode 89 9
1904 Never giving up! hitonanode 172 4
1903 Day1 hitonanode 273 2
1902 AC Ratio ymmtr(せるたわーしーぷ!) 187 0
1901 bitwise xor convolution (characteristic 2) noshi91 11 3
1900 Don't be Powers of 2 Shirotsume 47 7
1899 L1 Cafe Shirotsume 50 3
1898 Battle and Exchange Shirotsume 32 3
1897 Sum of 2nd Max Shirotsume 85 6
1896 Arrays and XOR Procedure 2 Shirotsume 68 3
1895 Mod 2 Shirotsume 107 14
1894 Delete AB Shirotsume 125 4
1893 Cycle Shirotsume 273 1
1891 Static Xor Range Composite Query SSRS 22 5
1890 Many Sequences Sum Queries matcharate12 57 1
1889 K Consecutive Ks (Hard) miscalc 21 6
1888 Odd Insertion miscalc 11 3
1887 K Consecutive Ks (Easy) miscalc 50 1
1886 Sum of Slide Max miscalc 91 7
1885 Flat Permutation miscalc 122 12
1884 Sequence miscalc 166 5
1883 SLASH miscalc 330 1
1882 Areas of Triangle matcharate12 94 0
1881 Everything is the same... 37zigen 6 1
1880 Many Ways 37zigen 46 4
1879 How many matchings? 37zigen 53 5
1878 union-find の数え上げ 37zigen 42 6
1877 俺自身が線グラフになることだ 37zigen 63 1
1876 Xor of Sum ytqm3 45 5
1875 Flip Cards ytqm3 11 2
1874 Minimum of Sum of Rectangles shiomusubi496 11 2
1873 Bracket Swapping ytqm3 31 7
1872 Dictionary Order shiomusubi496 67 5
1871 divisXor NaHCO314 97 4
1870 Xor Matrix ytqm3 106 6
1869 Doubling? Falcon_ 131 0
1868 Teleporting Cyanmond shiomusubi496 152 5
1867 Partitions and Inversions Cyanmond 15 5
1866 Unfair Tournament Cyanmond 19 2
1865 Make Cycle NaHCO314 99 8
1864 Shortest Paths Counting Chippppp 49 4
1863 Xor Sum 2...? NaHCO314 81 5
1862 Copy and Paste Chippppp 42 3
1861 Required Number sushitoruna 91 9
1860 Magnets MtSaka 188 1
1859 ><<< Shirotsume 42 5
1858 Gorgeous Knapsack Shirotsume 64 6
1857 Gacha Addiction Mitarushi 33 1
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