ID 题目 显示标签 隐藏标签 AC / 尝试 难度
879 P1600F   Party Organization 0 / 0 8
877 P1601A   Array Elimination 0 / 0 4
872 P1601F   Two Sorts 0 / 0 10
869 P1603A   Di-visible Confusion 0 / 0 4
868 P1603B   Moderate Modular Mode 0 / 0 5
867 P1603C   Extreme Extension 0 / 0 8
865 P1603E   A Perfect Problem 0 / 0 10
864 P1603F   October 18, 2017 0 / 0 10
861 P1605A   A.M 0 / 0 3
857 P1605E   Array Equalizer 0 / 0 9
854 P1606B   Update Files 0 / 0 3
851 P1606E   Arena 0 / 0 7
848 P1607B   Odd Grasshopper 0 / 0 3
846 P1607D   Blue-Red Permutation 0 / 0 4
841 P1608A   Find Array 0 / 0 3
838 P1608D   Dominoes 0 / 0 9
834 P1609A   Divide and Multiply 0 / 0 3
828 P1609G   A Stroll Around the Matrix 0 / 0 10
826 P1610A   Anti Light's Cell Guessing 0 / 0 3
823 P1610D   Not Quite Lee 0 / 0 7
822 P1610E   AmShZ and G.O.A.T. 0 / 0 8
817 P1611A   Make Even 0 / 0 3
816 P1611B   Team Composition: Programmers and Mathematicians 0 / 0 3
807 P1612C   Chat Ban 0 / 0 4
806 P1612D   X-Magic Pair 0 / 0 5
802 P1613A   Long Comparison 0 / 0 3
799 P1613D   MEX Sequences 0 / 0 6
794 P1614C   Divan and bitwise operations 0 / 0 5
790 P1615A   Closing The Gap 0 / 0 3
789 P1615B   And It's Non-Zero 0 / 0 4
788 P1615C   Menorah 0 / 0 5
786 P1615E   Purple Crayon 0 / 0 9
785 P1615F   LEGOndary Grandmaster 0 / 0 10
780 P1616C   Representative Edges 0 / 0 5
779 P1616D   Keep the Average High 0 / 0 7
777 P1616F   Tricolor Triangles 0 / 0 10
775 P1616H   Keep XOR Low 0 / 0 10
773 P1617B   GCD Problem 0 / 0 3
772 P1617C   Paprika and Permutation 0 / 0 4
770 P1617D2   Too Many Impostors (hard version) 0 / 0 9
769 P1617E   Christmas Chocolates 0 / 0 10
768 P1618A   Polycarp and Sums of Subsequences 0 / 0 3
766 P1618C   Paint the Array 0 / 0 3
765 P1618D   Array and Operations 0 / 0 4
764 P1618E   Singers' Tour 0 / 0 5
763 P1618F   Reverse 0 / 0 7
760 P1619B   Squares and Cubes 0 / 0 3
757 P1619E   MEX and Increments 0 / 0 5
756 P1619F   Let's Play the Hat? 0 / 0 7
752 P1620B   Triangles on a Rectangle 0 / 0 3
751 P1620C   BA-String 0 / 0 6
744 P1621C   Hidden Permutations 0 / 0 5
743 P1621D   The Winter Hike 0 / 0 7
740 P1621G   Weighted Increasing Subsequences 0 / 0 10
737 P1622A   Construct a Rectangle 0 / 0 3
736 P1622B   Berland Music 0 / 0 3
734 P1622D   Shuffle 0 / 0 7
732 P1622F   Quadratic Set 0 / 0 10
731 P1623A   Robot Cleaner 0 / 0 3
728 P1623D   Robot Cleaner Revisit 0 / 0 8
726 P1624A   Plus One on the Subset 0 / 0 3
725 P1624B   Make AP 0 / 0 3
724 P1624C   Division by Two and Permutation 0 / 0 3
719 P1625A   Ancient Civilization 0 / 0 3
716 P1625D   Binary Spiders 0 / 0 8
711 P1626C   Monsters And Spells 0 / 0 5
710 P1626D   Martial Arts Tournament 0 / 0 7
708 P1626F   A Random Code Problem 0 / 0 10
704 P1627D   Not Adding 0 / 0 6
701 P1628A   Meximum Array 0 / 0 4
699 P1628C   Grid Xor 0 / 0 8
698 P1628D1   Game on Sum (Easy Version) 0 / 0 7
697 P1628D2   Game on Sum (Hard Version) 0 / 0 9
693 P1629B   GCD Arrays 0 / 0 3
688 P1630E   Expected Components 0 / 0 10
682 P1632C   Strange Test 0 / 0 5
681 P1632D   New Year Concert 0 / 0 7
676 P1633C   Kill the Monster 0 / 0 3
674 P1633E   Spanning Tree Queries 0 / 0 9
671 P1634B   Fortune Telling 0 / 0 4
669 P1634D   Finding Zero 0 / 0 7
667 P1634F   Fibonacci Additions 0 / 0 10
663 P1635D   Infinite Set 0 / 0 6
659 P1637B   MEX and Array 0 / 0 3
657 P1637D   Yet Another Minimization Problem 0 / 0 6
654 P1637G   Birthday 0 / 0 10
653 P1637H   Minimize Inversions Number 0 / 0 10
652 P1638A   Reverse 0 / 0 3
651 P1638B   Odd Swap Sort 0 / 0 3
650 P1638C   Inversion Graph 0 / 0 4
632 P1641D   Two Arrays 0 / 0 10
631 P1641E   Special Positions 0 / 0 10
624 P1644D   Cross Coloring 0 / 0 5
623 P1644E   Expand the Path 0 / 0 6
622 P1644F   Basis 0 / 0 10
621 P1646A   Square Counting 0 / 0 3
619 P1646C   Factorials and Powers of Two 0 / 0 5
617 P1646E   Power Board 0 / 0 8
615 P1647A   Madoka and Math Dad 0 / 0 3
612 P1647D   Madoka and the Best School in Russia 0 / 0 6

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