ID 题目 显示标签 隐藏标签 AC / 尝试 难度
677 P1617E   Christmas Chocolates 0 / 0 10
675 P1618B   Missing Bigram 0 / 0 3
671 P1618F   Reverse 0 / 0 7
669 P1619A   Square String? 0 / 0 3
668 P1619B   Squares and Cubes 0 / 0 3
667 P1619C   Wrong Addition 0 / 0 4
665 P1619E   MEX and Increments 0 / 0 5
661 P1620A   Equal or Not Equal 0 / 0 3
659 P1620C   BA-String 0 / 0 6
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
639 P1623A   Robot Cleaner 0 / 0 3
638 P1623B   Game on Ranges 0 / 0 3
636 P1623D   Robot Cleaner Revisit 1 / 1 8
633 P1624B   Make AP 0 / 0 3
630 P1624E   Masha-forgetful 0 / 0 7
624 P1625D   Binary Spiders 0 / 0 8
619 P1626C   Monsters And Spells 0 / 0 5
615 P1627A   Not Shading 0 / 0 3
611 P1627E   Not Escaping 0 / 0 8
610 P1627F   Not Splitting 0 / 0 10
609 P1628A   Meximum Array 0 / 0 4
607 P1628C   Grid Xor 0 / 0 8
592 P1632A   ABC 0 / 0 3
575 P1634F   Fibonacci Additions 0 / 0 10
566 P1637C   Andrew and Stones 0 / 0 4
564 P1637E   Best Pair 1 / 1 7
557 P1638D   Big Brush 0 / 0 7
556 P1638E   Colorful Operations 0 / 0 9
542 P1641B   Repetitions Decoding 0 / 0 7
535 P1644A   Doors and Keys 0 / 0 3
534 P1644B   Anti-Fibonacci Permutation 0 / 0 3
533 P1644C   Increase Subarray Sums 0 / 0 4
532 P1644D   Cross Coloring 0 / 0 5
531 P1644E   Expand the Path 0 / 0 6
526 P1646D   Weight the Tree 0 / 0 7
524 P1646F   Playing Around the Table 0 / 0 10
523 P1647A   Madoka and Math Dad 0 / 0 3
522 P1647B   Madoka and the Elegant Gift 0 / 0 4
515 P1648C   Tyler and Strings 0 / 0 6
514 P1648D   Serious Business 0 / 0 10
513 P1648E   Air Reform 0 / 0 10
511 P1649A   Game 0 / 0 3
510 P1649B   Game of Ball Passing 0 / 0 4
509 P1650A   Deletions of Two Adjacent Letters 0 / 0 3
507 P1650C   Weight of the System of Nested Segments 0 / 0 4
506 P1650D   Twist the Permutation 0 / 0 4
505 P1650E   Rescheduling the Exam 0 / 0 6

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