ID 题目 显示标签 隐藏标签 AC / 尝试 难度
673 P1536B   Prinzessin der Verurteilung 0 / 0 (无)
664 P1537E1   Erase and Extend (Easy Version) 0 / 0 (无)
663 P1537E2   Erase and Extend (Hard Version) 0 / 0 (无)
657 P1538E   Funny Substrings 0 / 0 (无)
653 P1539B   Love Song 0 / 0 (无)
618 P1547B   Alphabetical Strings 0 / 0 (无)
600 P1550E   Stringforces 0 / 0 (无)
597 P1551B1   Wonderful Coloring - 1 0 / 0 (无)
595 P1551C   Interesting Story 0 / 0 (无)
590 P1552A   Subsequence Permutation 0 / 0 (无)
580 P1553B   Reverse String 0 / 0 (无)
578 P1553D   Backspace 0 / 0 (无)
569 P1554D   Diane 0 / 0 (无)
564 P1555D   Say No to Palindromes 0 / 0 (无)
533 P1560D   Make a Power of Two 0 / 0 (无)
532 P1560E   Polycarp and String Transformation 0 / 0 (无)
521 P1562E   Rescue Niwen! 0 / 0 (无)
510 P1567A   Domino Disaster 0 / 0 (无)
474 P1575A   Another Sorting Problem 0 / 0 (无)
467 P1575H   Holiday Wall Ornaments 0 / 0 (无)
453 P1578H   Higher Order Functions 0 / 0 (无)
447 P1579A   Casimir's String Solitaire 0 / 0 (无)
429 P1582C   Grandma Capa Knits a Scarf 0 / 0 (无)
410 P1584F   Strange LCS 0 / 0 (无)
382 P1594C   Make Them Equal 0 / 0 (无)
371 P1598G   The Sum of Good Numbers 0 / 0 (无)
339 P1605C   Dominant Character 0 / 0 (无)
335 P1606A   AB Balance 0 / 0 (无)
329 P1607A   Linear Keyboard 0 / 0 (无)
315 P1608G   Alphabetic Tree 0 / 0 (无)
313 P1609B   William the Vigilant 0 / 0 (无)
261 P1616B   Mirror in the String 0 / 0 (无)
258 P1616E   Lexicographically Small Enough 0 / 0 (无)
254 P1617A   Forbidden Subsequence 0 / 0 (无)
243 P1618F   Reverse 0 / 0 (无)
241 P1619A   Square String? 0 / 0 (无)
207 P1623E   Middle Duplication 0 / 0 (无)
203 P1624D   Palindromes Coloring 0 / 0 (无)
202 P1624E   Masha-forgetful 0 / 0 (无)
192 P1626B   Minor Reduction 0 / 0 (无)
180 P1628B   Peculiar Movie Preferences 0 / 0 (无)
152 P1634A   Reverse and Concatenate 0 / 0 (无)
143 P1635D   Infinite Set 0 / 0 (无)
81 P1650A   Deletions of Two Adjacent Letters 0 / 0 (无)
67 P1654B   Prefix Removals 0 / 0 (无)
63 P1654F   Minimal String Xoration 0 / 0 (无)
3542 P1659B   Bit Flipping 0 / 0 (无)
36 P1660C   Get an Even String 0 / 0 (无)
33 P1660F1   Promising String (easy version) 0 / 0 (无)
32 P1660F2   Promising String (hard version) 0 / 0 (无)
20 P1663F   In Every Generation... 0 / 0 (无)
19 P1663G   Six Characters 0 / 0 (无)
7757 P1669E   2-Letter Strings 0 / 0 (无)
7752 P1670B   Dorms War 0 / 0 (无)
7731 P1673A   Subtle Substring Subtraction 0 / 0 (无)
7730 P1673B   A Perfectly Balanced String? 0 / 0 (无)
7723 P1674C   Infinite Replacement 0 / 0 (无)
7714 P1675E   Replace With the Previous, Minimize 0 / 0 (无)
7709 P1676C   Most Similar Words 0 / 0 (无)
7777 P1679E   Typical Party in Dorm 0 / 0 (无)
7773 P1680C   Binary String 0 / 0 (无)
7793 P1681A   Palindromic Indices 0 / 0 (无)
7792 P1681B   Palindromic Indices 0 / 0 (无)
7791 P1681C   Palindromic Indices 0 / 0 (无)
7790 P1681D   Palindromic Indices 0 / 0 (无)
7789 P1681E   Palindromic Indices 0 / 0 (无)
7788 P1681F   Palindromic Indices 0 / 0 (无)
7787 P1682A   Palindromic Indices 0 / 0 (无)
7861 P1685B   Linguistics 0 / 0 (无)
7846 P1688C   Manipulating History 0 / 0 (无)
7835 P1690F   Shifting String 0 / 0 (无)
7831 P1691C   Sum of Substrings 0 / 0 (无)
7803 P1697C   awoo's Favorite Problem 0 / 0 (无)
7912 P1701E   Text Editor 0 / 0 (无)
7902 P1703A   YES or YES? 0 / 0 (无)
7900 P1703C   Cypher 0 / 0 (无)
7899 P1703D   Double Strings 0 / 0 (无)
7981 P1704G   Mio and Lucky Array 0 / 0 (无)
7889 P1706A   Another String Minimization Problem 0 / 0 (无)
7873 P1709C   Recover an RBS 0 / 0 (无)
7962 P1714D   Color with Occurrences 0 / 0 (无)
7988 P1715E   Long Way Home 0 / 0 (无)
7939 P1720D1   Xor-Subsequence (easy version) 0 / 0 (无)
7938 P1720D2   Xor-Subsequence (hard version) 0 / 0 (无)
8043 P1721E   Prefix Function Queries 0 / 0 (无)
8005 P1729B   Decode String 0 / 0 (无)
8004 P1729C   Jumping on Tiles 0 / 0 (无)
8000 P1729G   Cut Substrings 0 / 0 (无)
8062 P1730D   Prefixes and Suffixes 0 / 0 (无)
8083 P1735C   Phase Shift 0 / 0 4
8072 P1738H   Palindrome Addicts 0 / 0 10
8066 P1739F   Keyboard Design 0 / 0 (无)
8165 P1748B   Diverse Substrings 0 / 0 4
8150 P1750E   Bracket Cost 0 / 0 9
8149 P1750F   Majority 0 / 0 10
8137 P1758A   SSeeeeiinngg DDoouubbllee 0 / 0 3
8131 P1759A   Yes-Yes? 0 / 0 3
8123 P1760B   Atilla's Favorite Problem 0 / 0 3
8216 P1771D   Hossam and (sub-)palindromic tree 0 / 0 7
8214 P1771F   Hossam and Range Minimum Query 0 / 0 9

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