ID 题目 显示标签 隐藏标签 AC / 尝试 难度
737 P1609F   Interesting Sections 0 / 0 10
736 P1609G   A Stroll Around the Matrix 0 / 0 10
728 P1610G   AmShZ Wins a Bet 0 / 0 10
727 P1610H   Squid Game 0 / 0 10
719 P1611F   ATM and Students 0 / 0 6
718 P1611G   Robot and Candies 0 / 0 9
699 P1614E   Divan and a Cottage 0 / 0 10
694 P1615E   Purple Crayon 0 / 0 9
691 P1615H   Reindeer Games 0 / 0 10
686 P1616E   Lexicographically Small Enough 0 / 0 8
683 P1616H   Keep XOR Low 0 / 0 10
670 P1618G   Trader Problem 0 / 0 8
665 P1619E   MEX and Increments 0 / 0 5
662 P1619H   Permutation and Queries 0 / 0 9
657 P1620E   Replace the Numbers 0 / 0 6
653 P1621B   Integers Shop 0 / 0 5
650 P1621E   New School 0 / 0 8
649 P1621F   Strange Instructions 0 / 0 10
648 P1621G   Weighted Increasing Subsequences 0 / 0 10
646 P1621I   Two Sequences 0 / 0 10
644 P1622B   Berland Music 0 / 0 3
635 P1623E   Middle Duplication 0 / 0 9
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
619 P1626C   Monsters And Spells 0 / 0 5
611 P1627E   Not Escaping 0 / 0 8
604 P1628E   Groceries in Meteor Town 0 / 0 10
603 P1628F   Spaceship Crisis Management 0 / 0 10
599 P1630B   Range and Partition 0 / 0 6
589 P1632D   New Year Concert 0 / 0 7
588 P1632E1   Distance Tree (easy version) 0 / 0 9
582 P1633E   Spanning Tree Queries 0 / 1 9
581 P1633F   Perfect Matching 0 / 0 10
576 P1634E   Fair Share 0 / 0 9
575 P1634F   Fibonacci Additions 0 / 0 10
569 P1635F   Closest Pair 0 / 0 10
561 P1637H   Minimize Inversions Number 0 / 0 10
559 P1638B   Odd Swap Sort 0 / 0 3
558 P1638C   Inversion Graph 0 / 0 4
557 P1638D   Big Brush 0 / 0 7
556 P1638E   Colorful Operations 0 / 0 9
555 P1638F   Two Posters 0 / 0 10
541 P1641C   Anonymity Is Important 0 / 0 8
532 P1644D   Cross Coloring 0 / 0 5
531 P1644E   Expand the Path 0 / 0 6
519 P1647E   Madoka and the Sixth-graders 0 / 0 9
517 P1648A   Weird Sum 0 / 0 4
516 P1648B   Integral Array 0 / 0 6
515 P1648C   Tyler and Strings 0 / 0 6

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