ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2111 P1602B   Divine Array 0 / 0 3
2110 P1603A   Di-visible Confusion 0 / 0 4
2109 P1603B   Moderate Modular Mode 0 / 0 5
2099 P1605D   Treelabeling 0 / 0 7
2093 P1606D   Red-Blue Matrix 0 / 0 9
2082 P1608A   Find Array 0 / 0 3
2081 P1608B   Build the Permutation 0 / 0 4
2062 P1610F   Mashtali: a Space Oddysey 0 / 0 10
2058 P1611A   Make Even 0 / 0 3
2057 P1611B   Team Composition: Programmers and Mathematicians 0 / 0 3
2056 P1611C   Polycarp Recovers the Permutation 0 / 0 3
2055 P1611D   Weights Assignment For Tree Edges 0 / 0 5
2050 P1612A   Distance 0 / 0 3
2049 P1612B   Special Permutation 0 / 0 3
2044 P1612G   Max Sum Array 0 / 0 9
2037 P1614A   Divan and a Store 0 / 0 3
2036 P1614B   Divan and a New Project 0 / 0 3
2035 P1614C   Divan and bitwise operations 0 / 0 5
2025 P1615G   Maximum Adjacent Pairs 0 / 0 10
2024 P1615H   Reindeer Games 0 / 0 10
2015 P1617A   Forbidden Subsequence 0 / 0 3
2014 P1617B   GCD Problem 0 / 0 3
2012 P1617D1   Too Many Impostors (easy version) 0 / 0 6
2011 P1617D2   Too Many Impostors (hard version) 0 / 0 9
2005 P1618E   Singers' Tour 0 / 0 5
2004 P1618F   Reverse 0 / 0 7
1998 P1619E   MEX and Increments 0 / 0 5
1997 P1619F   Let's Play the Hat? 0 / 0 7
1994 P1620A   Equal or Not Equal 0 / 0 3
1991 P1620D   Exact Change 0 / 0 7
1990 P1620E   Replace the Numbers 0 / 0 6
1987 P1621A   Stable Arrangement of Rooks 0 / 0 3
1984 P1621D   The Winter Hike 0 / 0 7
1973 P1622F   Quadratic Set 0 / 0 10
1965 P1624C   Division by Two and Permutation 0 / 0 3
1963 P1624E   Masha-forgetful 0 / 0 7
1962 P1624F   Interacdive Problem 0 / 0 7
1954 P1626A   Equidistant Letters 0 / 0 3
1948 P1627A   Not Shading 0 / 0 3
1946 P1627C   Not Assigning 0 / 0 4
1942 P1628A   Meximum Array 0 / 0 4
1940 P1628C   Grid Xor 0 / 0 8
1933 P1630A   And Matching 0 / 0 5
1932 P1630B   Range and Partition 0 / 0 6
1930 P1630D   Flipping Range 0 / 0 9
1924 P1632B   Roof Construction 0 / 0 3
1911 P1634C   OKEA 0 / 0 3
1910 P1634D   Finding Zero 0 / 0 7
1909 P1634E   Fair Share 0 / 0 9
1901 P1635C   Differential Sorting 0 / 0 4
1902 P1635C   Differential Sorting 0 / 0 4
1899 P1635E   Cars 0 / 0 8
1892 P1637F   Towers 0 / 0 9
1891 P1637G   Birthday 0 / 0 10
1888 P1638A   Reverse 0 / 0 3
1889 P1638A   Reverse 0 / 0 3
1882 P1638D   Big Brush 0 / 0 7
1883 P1638D   Big Brush 0 / 0 7
1866 P1641B   Repetitions Decoding 0 / 0 7
1858 P1644B   Anti-Fibonacci Permutation 0 / 0 3
1852 P1646B   Quality vs Quantity 0 / 0 3
1851 P1646C   Factorials and Powers of Two 0 / 0 5
1850 P1646D   Weight the Tree 0 / 0 7
1848 P1646F   Playing Around the Table 0 / 0 10
1846 P1647B   Madoka and the Elegant Gift 0 / 0 4
1845 P1647C   Madoka and Childish Pranks 0 / 0 4
1844 P1647D   Madoka and the Best School in Russia 0 / 0 6
1840 P1648B   Integral Array 0 / 0 6
1830 P1650D   Twist the Permutation 0 / 0 4
1825 P1651B   Prove Him Wrong 0 / 0 3
1822 P1651E   Sum of Matchings 0 / 0 10
1813 P1654H   Three Minimums 0 / 0 10
1810 P1656C   Make Equal With Mod 0 / 0 4
1809 P1656D   K-good 0 / 0 6
1808 P1656E   Equal Tree Sums 0 / 0 8
1807 P1656F   Parametric MST 0 / 0 10
1806 P1656G   Cycle Palindrome 0 / 0 10
1804 P1656I   Neighbour Ordering 0 / 0 10
1797 P1658A   Marin and Photoshoot 0 / 0 3
1795 P1658C   Shinju and the Lost Permutation 0 / 0 5
1791 P1658F   Juju and Binary String 0 / 0 10
1790 P1659A   Red Versus Blue 0 / 0 3
1789 P1659B   Bit Flipping 0 / 0 4
1787 P1659D   Reverse Sort Sum 0 / 0 6
1786 P1659E   AND-MEX Walk 0 / 0 8
1780 P1660E   Matrix and Shifts 0 / 0 5
1759 P1662M   Bottle Arrangements 0 / 0 (无)
1750 P1663G   Six Characters 0 / 0 (无)
1749 P1663H   Cross-Language Program 0 / 0 (无)
1748 P1665A   GCD vs LCM 0 / 0 3
1747 P1665B   Array Cloning Technique 0 / 0 3
1745 P1665D   GCD Guess 0 / 0 7
1741 P1666C   Connect the Points 0 / 0 6
1739 P1666E   Even Split 0 / 0 9
1735 P1666I   Interactive Treasure Hunt 0 / 0 8
1734 P1666J   Job Lookup 0 / 0 7
1729 P1667C   Half Queen Cover 0 / 0 9
1728 P1667D   Edge Elimination 0 / 0 10
1711 P1670E   Hemose on the Tree 0 / 0 8
1706 P1671D   Insert a Progression 0 / 0 5

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