ID 题目 显示标签 隐藏标签 AC / 尝试 难度
868 P1603B   Moderate Modular Mode 0 / 0 5
858 P1605D   Treelabeling 0 / 0 7
852 P1606D   Red-Blue Matrix 0 / 0 9
841 P1608A   Find Array 0 / 0 3
840 P1608B   Build the Permutation 0 / 0 4
821 P1610F   Mashtali: a Space Oddysey 0 / 0 10
817 P1611A   Make Even 0 / 0 3
816 P1611B   Team Composition: Programmers and Mathematicians 0 / 0 3
815 P1611C   Polycarp Recovers the Permutation 0 / 0 3
814 P1611D   Weights Assignment For Tree Edges 0 / 0 5
809 P1612A   Distance 0 / 0 3
808 P1612B   Special Permutation 0 / 0 3
803 P1612G   Max Sum Array 0 / 0 9
796 P1614A   Divan and a Store 0 / 0 3
795 P1614B   Divan and a New Project 0 / 0 3
794 P1614C   Divan and bitwise operations 0 / 0 5
784 P1615G   Maximum Adjacent Pairs 0 / 0 10
783 P1615H   Reindeer Games 0 / 0 10
774 P1617A   Forbidden Subsequence 0 / 0 3
773 P1617B   GCD Problem 0 / 0 3
771 P1617D1   Too Many Impostors (easy version) 0 / 0 6
770 P1617D2   Too Many Impostors (hard version) 0 / 0 9
764 P1618E   Singers' Tour 0 / 0 5
763 P1618F   Reverse 0 / 0 7
757 P1619E   MEX and Increments 0 / 0 5
756 P1619F   Let's Play the Hat? 0 / 0 7
753 P1620A   Equal or Not Equal 0 / 0 3
750 P1620D   Exact Change 0 / 0 7
749 P1620E   Replace the Numbers 0 / 0 6
746 P1621A   Stable Arrangement of Rooks 0 / 0 3
743 P1621D   The Winter Hike 0 / 0 7
732 P1622F   Quadratic Set 0 / 0 10
724 P1624C   Division by Two and Permutation 0 / 0 3
722 P1624E   Masha-forgetful 0 / 0 7
721 P1624F   Interacdive Problem 0 / 0 7
713 P1626A   Equidistant Letters 0 / 0 3
707 P1627A   Not Shading 0 / 0 3
705 P1627C   Not Assigning 0 / 0 4
701 P1628A   Meximum Array 0 / 0 4
699 P1628C   Grid Xor 0 / 0 8
692 P1630A   And Matching 0 / 0 5
691 P1630B   Range and Partition 0 / 0 6
689 P1630D   Flipping Range 0 / 0 9
683 P1632B   Roof Construction 0 / 0 3
670 P1634C   OKEA 0 / 0 3
669 P1634D   Finding Zero 0 / 0 7
668 P1634E   Fair Share 0 / 0 9
664 P1635C   Differential Sorting 0 / 0 4
662 P1635E   Cars 0 / 0 8
655 P1637F   Towers 0 / 0 9
654 P1637G   Birthday 0 / 0 10
652 P1638A   Reverse 0 / 0 3
649 P1638D   Big Brush 0 / 0 7
634 P1641B   Repetitions Decoding 0 / 0 7
626 P1644B   Anti-Fibonacci Permutation 0 / 0 3
620 P1646B   Quality vs Quantity 0 / 0 3
619 P1646C   Factorials and Powers of Two 0 / 0 5
618 P1646D   Weight the Tree 0 / 0 7
616 P1646F   Playing Around the Table 0 / 0 10
614 P1647B   Madoka and the Elegant Gift 0 / 0 4
613 P1647C   Madoka and Childish Pranks 0 / 0 4
612 P1647D   Madoka and the Best School in Russia 0 / 0 6
608 P1648B   Integral Array 0 / 0 6
598 P1650D   Twist the Permutation 0 / 0 4
593 P1651B   Prove Him Wrong 0 / 0 3
590 P1651E   Sum of Matchings 0 / 0 10
581 P1654H   Three Minimums 0 / 0 10
578 P1656C   Make Equal With Mod 0 / 0 4
577 P1656D   K-good 0 / 0 6
576 P1656E   Equal Tree Sums 0 / 0 8
575 P1656F   Parametric MST 0 / 0 10
574 P1656G   Cycle Palindrome 0 / 0 10
572 P1656I   Neighbour Ordering 0 / 0 10
565 P1658A   Marin and Photoshoot 0 / 0 3
563 P1658C   Shinju and the Lost Permutation 0 / 0 5
559 P1658F   Juju and Binary String 0 / 0 10
558 P1659A   Red Versus Blue 0 / 0 3
557 P1659B   Bit Flipping 0 / 0 4
555 P1659D   Reverse Sort Sum 0 / 0 6
554 P1659E   AND-MEX Walk 0 / 0 8
548 P1660E   Matrix and Shifts 0 / 0 5
527 P1662M   Bottle Arrangements 0 / 0 (无)
518 P1663G   Six Characters 0 / 0 (无)
517 P1663H   Cross-Language Program 0 / 0 (无)
516 P1665A   GCD vs LCM 0 / 0 3
515 P1665B   Array Cloning Technique 0 / 0 3
513 P1665D   GCD Guess 0 / 0 7
509 P1666C   Connect the Points 0 / 0 6
507 P1666E   Even Split 0 / 0 9
503 P1666I   Interactive Treasure Hunt 0 / 0 8
502 P1666J   Job Lookup 0 / 0 7
497 P1667C   Half Queen Cover 0 / 0 9
496 P1667D   Edge Elimination 0 / 0 10
479 P1670E   Hemose on the Tree 0 / 0 8
474 P1671D   Insert a Progression 0 / 0 5
470 P1672B   I love AAAB 0 / 0 3
469 P1672C   Unequal Array 0 / 0 3
468 P1672D   Cyclic Rotation 0 / 0 5
467 P1672E   notepad.exe 0 / 0 8
466 P1672F1   Array Shuffling 0 / 0 7

分类

手气不错

根据当前过滤条件随机选择一道题