問題一覧

No.の問題に

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ナンバー 問題名 レベル タグ 作問者 Solved Fav
1879 How many matchings? 37zigen 55 5
1878 union-find の数え上げ 37zigen 43 6
1877 俺自身が線グラフになることだ 37zigen 63 1
1876 Xor of Sum ytqm3 46 5
1875 Flip Cards ytqm3 12 2
1874 Minimum of Sum of Rectangles shiomusubi496 13 2
1873 Bracket Swapping ytqm3 32 7
1872 Dictionary Order shiomusubi496 68 5
1871 divisXor NaHCO314 98 4
1870 Xor Matrix ytqm3 107 6
1869 Doubling? Falcon_ 133 1
1868 Teleporting Cyanmond shiomusubi496 154 5
1867 Partitions and Inversions Cyanmond 15 5
1866 Unfair Tournament Cyanmond 20 2
1865 Make Cycle NaHCO314 99 8
1864 Shortest Paths Counting Chippppp 49 4
1863 Xor Sum 2...? NaHCO314 82 5
1862 Copy and Paste Chippppp 43 3
1861 Required Number sushitoruna 91 9
1860 Magnets MtSaka 188 1
1859 ><<< Shirotsume 43 5
1858 Gorgeous Knapsack Shirotsume 66 8
1857 Gacha Addiction Mitarushi 36 1
1856 Mex Sum 2 蜜蜂 34 1
1855 Intersected Lines 蜜蜂 18 3
1854 Limited Bubble Sort 蜜蜂 21 0
1853 Many Operations 蜜蜂 11 0
1852 Divide or Reduce 蜜蜂 51 5
1851 Regular Tiling 蜜蜂 68 5
1850 Rewrite Product 蜜蜂 166 3
1849 Three Times Value matcharate12 103 2
1848 Long Prefixes potato167 30 2
1847 Good Sequence potato167 43 0
1846 Good Binary Matrix potato167 83 7
1845 Long Substrings potato167 85 3
1844 Divisors Sum Sum potato167 129 3
1843 Tree ANDistance potato167 144 6
1842 Decimal Point potato167 115 14
1841 Long Long potato167 339 0
1840 Random Painting Sumitacchan 17 9
1839 Concatenation Matrix Sumitacchan 25 1
1838 Modulo Straight Sumitacchan 33 5
1837 Same but Different Sumitacchan 59 5
1836 Max Matrix Sumitacchan 90 15
1835 Generalized Monty Hall Problem Sumitacchan 134 3
1834 1D Gravity riano 12 4
1833 Subway Planning riano 42 2
1832 NAND Reversible riano 58 9
1831 Parasol riano 89 14
1830 Balanced Majority riano 73 7
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