ID 题目 显示标签 隐藏标签 AC / 尝试 难度
780 P1829H   Don't Blame Me 0 / 0 5
778 P1830B   The BOSS Can Count Pairs 0 / 0 7
777 P1830C   Hyperregular Bracket Strings 0 / 0 9
775 P1830E   Bully Sort 0 / 0 10
768 P1832D1   Red-Blue Operations (Easy Version) 0 / 0 7
767 P1832D2   Red-Blue Operations (Hard Version) 0 / 0 9
762 P1833C   Vlad Building Beautiful Array 0 / 0 3
759 P1833F   Ira and Flamenco 0 / 0 5
757 P1834A   Unit Array 0 / 0 3
756 P1834B   Maximum Strength 0 / 0 3
755 P1834C   Game with Reversing 0 / 0 4
753 P1834E   MEX of LCM 0 / 0 8
752 P1834F   Typewriter 0 / 0 9
751 P1835A   k-th equality 0 / 0 5
750 P1835B   Lottery 0 / 0 9
749 P1835C   Twin Clusters 0 / 0 10
748 P1835D   Doctor's Brown Hypothesis 0 / 0 10
744 P1836B   Astrophysicists 0 / 0 3
743 P1837A   Grasshopper on a Line 0 / 0 3
737 P1838A   Blackboard List 0 / 0 3
736 P1838B   Minimize Permutation Subarrays 0 / 0 3
735 P1838C   No Prime Differences 0 / 0 4
733 P1838E   Count Supersequences 0 / 0 9
731 P1839A   The Good Array 0 / 0 3
725 P1840B   Binary Cafe 0 / 0 3
724 P1840C   Ski Resort 0 / 0 3
720 P1840G1   In Search of Truth (Easy Version) 0 / 0 8
719 P1840G2   In Search of Truth (Hard Version) 0 / 0 9
716 P1841C   Ranom Numbers 0 / 0 6
714 P1841E   Fill the Matrix 0 / 0 8
712 P1842A   Tenzing and Tsondu 0 / 0 3
711 P1842B   Tenzing and Books 0 / 0 3
708 P1842E   Tenzing and Triangle 0 / 0 8
706 P1842G   Tenzing and Random Operations 0 / 0 10
705 P1842H   Tenzing and Random Real Numbers 0 / 0 10
702 P1843B   Long Long 0 / 0 3
701 P1843C   Sum in Binary Tree 0 / 0 3
700 P1843D   Apple Tree 0 / 0 4
698 P1843F1   Omsk Metro (simple version) 0 / 0 6
697 P1843F2   Omsk Metro (hard version) 0 / 0 8
695 P1844B   Permutations & Primes 0 / 0 3
694 P1844C   Particles 0 / 0 4
693 P1844D   Row Major 0 / 0 4
691 P1844F1   Min Cost Permutation (Easy Version) 0 / 0 10
690 P1844F2   Min Cost Permutation (Hard Version) 0 / 0 10
689 P1844G   Tree Weights 0 / 0 10
688 P1844H   Multiple of Three Cycles 0 / 0 10
687 P1845A   Forbidden Integer 0 / 0 3
686 P1845B   Come Together 0 / 0 3
684 P1845D   Rating System 0 / 0 6
683 P1845E   Boxes and Balls 0 / 0 9
682 P1845F   Swimmers in the Pool 0 / 0 10
681 P1846A   Rudolph and Cut the Rope 0 / 0 3
678 P1846D   Rudolph and Christmas Tree 0 / 0 4
677 P1846E1   Rudolf and Snowflakes (simple version) 0 / 0 4
676 P1846E2   Rudolf and Snowflakes (hard version) 0 / 0 6
669 P1847E   Triangle Platinum? 0 / 0 10
668 P1847F   The Boss's Identity 0 / 0 9
667 P1848A   Vika and Her Friends 0 / 0 3
666 P1848B   Vika and the Bridge 0 / 0 4
665 P1848C   Vika and Price Tags 0 / 0 6
664 P1848D   Vika and Bonuses 0 / 0 8
663 P1848E   Vika and Stone Skipping 0 / 0 10
662 P1848F   Vika and Wiki 0 / 0 9
661 P1849A   Morning Sandwich 0 / 0 3
660 P1849B   Monsters 0 / 0 3
651 P1850E   Cardboard for Pictures 0 / 0 3
650 P1850F   We Were Both Children 0 / 0 4
649 P1850G   The Morning Star 0 / 0 5
647 P1851A   Escalator Conversations 0 / 0 3
644 P1851D   Prefix Permutation Sums 0 / 0 4
642 P1851F   Lisa and the Martians 0 / 0 6
640 P1852A   Ntarsis' Set 0 / 0 6
639 P1852B   Imbalanced Arrays 0 / 0 6
638 P1852C   Ina of the Mountain 0 / 0 9
634 P1853A   Desorting 0 / 0 3
633 P1853B   Fibonaccharsis 0 / 0 4
632 P1854A1   Dual (Easy Version) 0 / 0 4
631 P1854A2   Dual (Hard Version) 0 / 0 6
629 P1854C   Expected Destruction 0 / 0 9
627 P1854E   Game Bundles 0 / 0 10
625 P1855A   Dalton the Teacher 0 / 0 3
624 P1855B   Longest Divisors Interval 0 / 0 3
622 P1856B   Good Arrays 0 / 0 3
618 P1856E2   PermuTree (hard version) 0 / 0 10
617 P1857A   Array Coloring 0 / 0 3
616 P1857B   Maximum Rounding 0 / 0 3
614 P1857D   Strong Vertices 0 / 0 4
613 P1857E   Power of Points 0 / 0 5
612 P1857F   Sum and Product 0 / 0 5
610 P1858A   Buttons 0 / 0 3
609 P1858B   The Walkway 0 / 0 5
608 P1858C   Yet Another Permutation Problem 0 / 0 3
604 P1859A   United We Stand 0 / 0 3
603 P1859B   Olya and Game with Arrays 0 / 0 3
602 P1859C   Another Permutation Problem 0 / 0 4
600 P1859E   Maximum Monogonosity 0 / 0 9
597 P1860B   Fancy Coins 0 / 0 4
593 P1860F   Evaluate RBS 0 / 0 10
592 P1861A   Prime Deletion 0 / 0 3

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