ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1101 P1536B   Prinzessin der Verurteilung 0 / 0 4
1092 P1537E1   Erase and Extend (Easy Version) 0 / 0 5
1091 P1537E2   Erase and Extend (Hard Version) 0 / 0 8
1085 P1538E   Funny Substrings 0 / 0 7
1081 P1539B   Love Song 0 / 0 3
1046 P1547B   Alphabetical Strings 0 / 0 3
1028 P1550E   Stringforces 0 / 0 9
1025 P1551B1   Wonderful Coloring - 1 0 / 0 3
1023 P1551C   Interesting Story 0 / 0 5
1018 P1552A   Subsequence Permutation 0 / 0 3
1008 P1553B   Reverse String 0 / 0 4
1006 P1553D   Backspace 0 / 0 5
997 P1554D   Diane 0 / 0 6
992 P1555D   Say No to Palindromes 0 / 0 5
961 P1560D   Make a Power of Two 0 / 0 4
960 P1560E   Polycarp and String Transformation 0 / 0 6
949 P1562E   Rescue Niwen! 0 / 0 9
938 P1567A   Domino Disaster 0 / 0 3
902 P1575A   Another Sorting Problem 0 / 0 3
895 P1575H   Holiday Wall Ornaments 0 / 0 8
881 P1578H   Higher Order Functions 0 / 0 5
875 P1579A   Casimir's String Solitaire 0 / 0 3
857 P1582C   Grandma Capa Knits a Scarf 0 / 0 4
838 P1584F   Strange LCS 0 / 0 10
810 P1594C   Make Them Equal 0 / 0 4
799 P1598G   The Sum of Good Numbers 0 / 0 10
767 P1605C   Dominant Character 0 / 0 4
763 P1606A   AB Balance 0 / 0 3
757 P1607A   Linear Keyboard 0 / 0 3
743 P1608G   Alphabetic Tree 0 / 0 10
741 P1609B   William the Vigilant 0 / 0 3
689 P1616B   Mirror in the String 0 / 0 3
686 P1616E   Lexicographically Small Enough 0 / 0 8
682 P1617A   Forbidden Subsequence 0 / 0 3
671 P1618F   Reverse 0 / 0 7
669 P1619A   Square String? 0 / 0 3
635 P1623E   Middle Duplication 0 / 0 9
631 P1624D   Palindromes Coloring 0 / 0 4
630 P1624E   Masha-forgetful 0 / 0 7
620 P1626B   Minor Reduction 0 / 0 3
608 P1628B   Peculiar Movie Preferences 0 / 0 5
580 P1634A   Reverse and Concatenate 0 / 0 3
571 P1635D   Infinite Set 0 / 0 6
509 P1650A   Deletions of Two Adjacent Letters 0 / 0 3
495 P1654B   Prefix Removals 0 / 0 3
491 P1654F   Minimal String Xoration 0 / 0 10
465 P1659B   Bit Flipping 0 / 0 4
458 P1660C   Get an Even String 0 / 0 4
455 P1660F1   Promising String (easy version) 0 / 0 5
454 P1660F2   Promising String (hard version) 0 / 0 7

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