ID 题目 显示标签 隐藏标签 AC / 尝试 难度
671 P1618F   Reverse 0 / 0 7
670 P1618G   Trader Problem 0 / 0 8
669 P1619A   Square String? 0 / 0 3
668 P1619B   Squares and Cubes 0 / 0 3
667 P1619C   Wrong Addition 0 / 0 4
666 P1619D   New Year's Problem 0 / 0 6
665 P1619E   MEX and Increments 0 / 0 5
664 P1619F   Let's Play the Hat? 0 / 0 7
663 P1619G   Unusual Minesweeper 0 / 0 7
662 P1619H   Permutation and Queries 0 / 0 9
661 P1620A   Equal or Not Equal 0 / 0 3
660 P1620B   Triangles on a Rectangle 0 / 0 3
659 P1620C   BA-String 0 / 0 6
658 P1620D   Exact Change 0 / 0 7
657 P1620E   Replace the Numbers 0 / 0 6
656 P1620F   Bipartite Array 0 / 0 10
655 P1620G   Subsequences Galore 0 / 0 9
654 P1621A   Stable Arrangement of Rooks 0 / 0 3
653 P1621B   Integers Shop 0 / 0 5
652 P1621C   Hidden Permutations 0 / 0 5
651 P1621D   The Winter Hike 0 / 0 7
650 P1621E   New School 0 / 0 8
649 P1621F   Strange Instructions 0 / 0 10
648 P1621G   Weighted Increasing Subsequences 0 / 0 10
647 P1621H   Trains and Airplanes 0 / 0 10
646 P1621I   Two Sequences 0 / 0 10
645 P1622A   Construct a Rectangle 0 / 0 3
644 P1622B   Berland Music 0 / 0 3
643 P1622C   Set or Decrease 0 / 0 5
642 P1622D   Shuffle 0 / 0 7
641 P1622E   Math Test 1 / 3 8
640 P1622F   Quadratic Set 0 / 0 10
639 P1623A   Robot Cleaner 0 / 0 3
638 P1623B   Game on Ranges 0 / 0 3
637 P1623C   Balanced Stone Heaps 0 / 0 5
636 P1623D   Robot Cleaner Revisit 1 / 1 8
635 P1623E   Middle Duplication 0 / 0 9
634 P1624A   Plus One on the Subset 0 / 0 3
633 P1624B   Make AP 0 / 0 3
632 P1624C   Division by Two and Permutation 0 / 0 3
631 P1624D   Palindromes Coloring 0 / 0 4
630 P1624E   Masha-forgetful 0 / 0 7
629 P1624F   Interacdive Problem 0 / 0 7
628 P1624G   MinOr Tree 0 / 0 6
627 P1625A   Ancient Civilization 1 / 1 3
626 P1625B   Elementary Particles 0 / 0 3
625 P1625C   Road Optimization 1 / 1 5
624 P1625D   Binary Spiders 0 / 0 8
623 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
622 P1625E2   Cats on the Upgrade (hard version) 0 / 0 10

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