ID 题目 显示标签 隐藏标签 AC / 尝试 难度
721 P1611E1   Escape The Maze (easy version) 0 / 0 5
720 P1611E2   Escape The Maze (hard version) 0 / 0 6
719 P1611F   ATM and Students 0 / 0 6
718 P1611G   Robot and Candies 0 / 0 9
717 P1612A   Distance 0 / 0 3
716 P1612B   Special Permutation 0 / 0 3
715 P1612C   Chat Ban 0 / 0 4
714 P1612D   X-Magic Pair 0 / 0 5
713 P1612E   Messages 0 / 0 7
712 P1612F   Armor and Weapons 0 / 0 10
711 P1612G   Max Sum Array 0 / 0 9
710 P1613A   Long Comparison 0 / 0 3
709 P1613B   Absent Remainder 0 / 0 3
708 P1613C   Poisoned Dagger 0 / 0 4
707 P1613D   MEX Sequences 0 / 0 6
706 P1613E   Crazy Robot 0 / 0 7
705 P1613F   Tree Coloring 0 / 0 10
704 P1614A   Divan and a Store 0 / 0 3
703 P1614B   Divan and a New Project 0 / 0 3
702 P1614C   Divan and bitwise operations 0 / 0 5
701 P1614D1   Divan and Kostomuksha (easy version) 1 / 1 7
700 P1614D2   Divan and Kostomuksha (hard version) 1 / 1 8
699 P1614E   Divan and a Cottage 0 / 0 10
698 P1615A   Closing The Gap 0 / 0 3
697 P1615B   And It's Non-Zero 0 / 0 4
696 P1615C   Menorah 0 / 0 5
695 P1615D   X(or)-mas Tree 0 / 0 8
694 P1615E   Purple Crayon 0 / 0 9
693 P1615F   LEGOndary Grandmaster 0 / 0 10
692 P1615G   Maximum Adjacent Pairs 0 / 0 10
691 P1615H   Reindeer Games 0 / 0 10
690 P1616A   Integer Diversity 0 / 0 3
689 P1616B   Mirror in the String 0 / 0 3
688 P1616C   Representative Edges 0 / 0 5
687 P1616D   Keep the Average High 0 / 0 7
686 P1616E   Lexicographically Small Enough 0 / 0 8
685 P1616F   Tricolor Triangles 1 / 1 10
684 P1616G   Just Add an Edge 0 / 0 10
683 P1616H   Keep XOR Low 0 / 0 10
682 P1617A   Forbidden Subsequence 0 / 0 3
681 P1617B   GCD Problem 0 / 0 3
680 P1617C   Paprika and Permutation 0 / 0 4
679 P1617D1   Too Many Impostors (easy version) 0 / 0 6
678 P1617D2   Too Many Impostors (hard version) 0 / 0 9
677 P1617E   Christmas Chocolates 0 / 0 10
676 P1618A   Polycarp and Sums of Subsequences 0 / 0 3
675 P1618B   Missing Bigram 0 / 0 3
674 P1618C   Paint the Array 0 / 0 3
673 P1618D   Array and Operations 0 / 0 4
672 P1618E   Singers' Tour 0 / 0 5

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