ID 题目 显示标签 隐藏标签 AC / 尝试 难度
829 P1609F   Interesting Sections 0 / 0 10
828 P1609G   A Stroll Around the Matrix 0 / 0 10
820 P1610G   AmShZ Wins a Bet 0 / 0 10
819 P1610H   Squid Game 0 / 0 10
811 P1611F   ATM and Students 0 / 0 6
810 P1611G   Robot and Candies 0 / 0 9
791 P1614E   Divan and a Cottage 0 / 0 10
786 P1615E   Purple Crayon 0 / 0 9
783 P1615H   Reindeer Games 0 / 0 10
778 P1616E   Lexicographically Small Enough 0 / 0 8
775 P1616H   Keep XOR Low 0 / 0 10
762 P1618G   Trader Problem 0 / 0 8
757 P1619E   MEX and Increments 0 / 0 5
754 P1619H   Permutation and Queries 0 / 0 9
749 P1620E   Replace the Numbers 0 / 0 6
745 P1621B   Integers Shop 0 / 0 5
742 P1621E   New School 0 / 0 8
741 P1621F   Strange Instructions 0 / 0 10
740 P1621G   Weighted Increasing Subsequences 0 / 0 10
738 P1621I   Two Sequences 0 / 0 10
736 P1622B   Berland Music 0 / 0 3
727 P1623E   Middle Duplication 0 / 0 9
716 P1625D   Binary Spiders 0 / 0 8
715 P1625E1   Cats on the Upgrade (easy version) 0 / 0 9
714 P1625E2   Cats on the Upgrade (hard version) 0 / 0 10
711 P1626C   Monsters And Spells 0 / 0 5
703 P1627E   Not Escaping 0 / 0 8
696 P1628E   Groceries in Meteor Town 0 / 0 10
695 P1628F   Spaceship Crisis Management 0 / 0 10
691 P1630B   Range and Partition 0 / 0 6
681 P1632D   New Year Concert 0 / 0 7
680 P1632E1   Distance Tree (easy version) 0 / 0 9
674 P1633E   Spanning Tree Queries 0 / 0 9
673 P1633F   Perfect Matching 0 / 0 10
668 P1634E   Fair Share 0 / 0 9
667 P1634F   Fibonacci Additions 0 / 0 10
661 P1635F   Closest Pair 0 / 0 10
653 P1637H   Minimize Inversions Number 0 / 0 10
651 P1638B   Odd Swap Sort 0 / 0 3
650 P1638C   Inversion Graph 0 / 0 4
649 P1638D   Big Brush 0 / 0 7
648 P1638E   Colorful Operations 0 / 0 9
647 P1638F   Two Posters 0 / 0 10
633 P1641C   Anonymity Is Important 0 / 0 8
624 P1644D   Cross Coloring 0 / 0 5
623 P1644E   Expand the Path 0 / 0 6
611 P1647E   Madoka and the Sixth-graders 0 / 0 9
609 P1648A   Weird Sum 0 / 0 4
608 P1648B   Integral Array 0 / 0 6
607 P1648C   Tyler and Strings 0 / 0 6
606 P1648D   Serious Business 0 / 0 10
605 P1648E   Air Reform 0 / 0 10
604 P1648F   Two Avenues 0 / 0 10
597 P1650E   Rescheduling the Exam 0 / 0 6
595 P1650G   Counting Shortcuts 0 / 0 7
592 P1651C   Fault-tolerant Network 0 / 0 5
591 P1651D   Nearest Excluded Points 0 / 0 6
589 P1651F   Tower Defense 0 / 0 10
586 P1654C   Alice and the Cake 0 / 0 4
584 P1654E   Arithmetic Operations 0 / 0 8
583 P1654F   Minimal String Xoration 0 / 0 10
582 P1654G   Snowy Mountain 0 / 0 10
579 P1656B   Subtract Operation 0 / 0 3
573 P1656H   Equal LCM Subsets 0 / 0 10
561 P1658D2   388535 (Hard Version) 0 / 0 8
560 P1658E   Gojou and Matrix Game 0 / 0 9
555 P1659D   Reverse Sort Sum 0 / 0 6
546 P1660F2   Promising String (hard version) 0 / 0 7
542 P1661D   Progressions Covering 0 / 0 6
541 P1661E   Narrow Components 0 / 0 9
534 P1662F   Antennas 0 / 0 (无)
528 P1662L   Il Derby della Madonnina 0 / 0 (无)
512 P1665E   MinimizOR 0 / 0 9
498 P1667B   Optimal Partition 0 / 0 7
487 P1669E   2-Letter Strings 0 / 0 4
486 P1669F   Eating Candies 0 / 0 3
481 P1670C   Where is the Pizza? 0 / 0 4
463 P1672H   Zigu Zagu 0 / 0 10
462 P1672I   PermutationForces 0 / 0 10
450 P1674F   Desktop Rearrangement 0 / 0 6
436 P1676F   Longest Strike 0 / 0 4
433 P1676H2   Maximum Crossings (Hard Version) 0 / 0 5
432 P1677A   Tokitsukaze and Strange Inequality 0 / 0 5
431 P1677B   Tokitsukaze and Meeting 0 / 0 5
428 P1677E   Tokitsukaze and Beautiful Subsegments 0 / 0 10
422 P1679B   Stone Age Problem 0 / 0 4
421 P1679C   Rooks Defenders 0 / 0 4
407 P1681E   Labyrinth Adventures 0 / 0 10
406 P1681F   Unique Occurrences 0 / 0 8
400 P1682F   MCMF? 0 / 0 10
395 P1684E   MEX vs DIFF 0 / 0 7
394 P1684F   Diverse Segments 0 / 0 10
386 P1685E   The Ultimate LIS Problem 0 / 0 10
381 P1687C   Sanae and Giant Robot 0 / 0 9
380 P1687D   Cute number 0 / 0 10
373 P1689B   Mystic Permutation 0 / 0 3
371 P1689D   Lena and Matrix 0 / 0 6
367 P1690C   Restoring the Duration of Tasks 0 / 0 3
363 P1690G   Count the Trains 0 / 0 7
359 P1691D   Max GEQ Sum 0 / 0 6

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