ID 题目 显示标签 隐藏标签 AC / 尝试 难度
870 P1648A  Weird Sum 0 / 0 普及+/提高
869 P1648B  Integral Array 0 / 0 省选/NOI-
861 P1650B  DIV + MOD 0 / 0 普及/提高-
859 P1650D  Twist the Permutation 0 / 0 普及+/提高
858 P1650E  Rescheduling the Exam 0 / 0 省选/NOI-
851 P1651E  Sum of Matchings 0 / 0 10
846 P1654D  Potion Brewing Class 0 / 0 NOI/NOI+/CTSC
845 P1654E  Arithmetic Operations 0 / 0 8
842 P1654H  Three Minimums 0 / 0 10
841 P1656A  Good Pairs 0 / 0 普及/提高-
840 P1656B  Subtract Operation 0 / 0 普及/提高-
839 P1656C  Make Equal With Mod 0 / 0 普及+/提高
838 P1656D  K-good 0 / 0 省选/NOI-
837 P1656E  Equal Tree Sums 0 / 0 8
836 P1656F  Parametric MST 0 / 0 10
835 P1656G  Cycle Palindrome 0 / 0 10
834 P1656H  Equal LCM Subsets 0 / 0 10
832 P1657A  Integer Moves 0 / 0 普及/提高-
829 P1657D  For Gamers 0 / 0 NOI/NOI+/CTSC
828 P1657E  Star MST 0 / 0 8
826 P1658A  Marin and Photoshoot 0 / 0 普及/提高-
825 P1658B  Marin and Anti-coprime Permutation 0 / 0 普及/提高-
824 P1658C  Shinju and the Lost Permutation 0 / 0 提高+/省选-
823 P1658D1  388535 (Easy Version) 0 / 0 提高+/省选-
822 P1658D2  388535 (Hard Version) 0 / 0 8
821 P1658E  Gojou and Matrix Game 0 / 0 9
820 P1658F  Juju and Binary String 0 / 0 10
819 P1659A  Red Versus Blue 0 / 0 普及/提高-
817 P1659C  Line Empire 0 / 0 提高+/省选-
816 P1659D  Reverse Sort Sum 0 / 0 省选/NOI-
813 P1660A  Vasya and Coins 0 / 0 普及/提高-
812 P1660B  Vlad and Candies 0 / 0 普及/提高-
810 P1660D  Maximum Product Strikes Back 0 / 0 提高+/省选-
808 P1660F1  Promising String (easy version) 0 / 0 提高+/省选-
807 P1660F2  Promising String (hard version) 0 / 0 NOI/NOI+/CTSC
806 P1661A  Array Balancing 0 / 0 普及/提高-
804 P1661C  Water the Trees 0 / 0 提高+/省选-
802 P1661E  Narrow Components 0 / 0 9
798 P1662C  European Trip 0 / 0 暂无评定
796 P1662E  Round Table 0 / 0 暂无评定
793 P1662H  Boundary 0 / 0 暂无评定
789 P1662L  Il Derby della Madonnina 0 / 0 暂无评定
787 P1662N  Drone Photo 0 / 0 暂无评定
784 P1663B  Mike's Sequence 0 / 0 暂无评定
783 P1663C  Pōja Verdon 0 / 0 暂无评定
782 P1663D  Is it rated - 3 0 / 0 暂无评定
777 P1665A  GCD vs LCM 0 / 0 普及/提高-
774 P1665D  GCD Guess 0 / 0 NOI/NOI+/CTSC
768 P1666E  Even Split 0 / 0 9
764 P1666I  Interactive Treasure Hunt 0 / 0 8

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