ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1967 P1536B   Prinzessin der Verurteilung 0 / 0 4
1958 P1537E1   Erase and Extend (Easy Version) 0 / 0 5
1957 P1537E2   Erase and Extend (Hard Version) 0 / 0 8
1951 P1538E   Funny Substrings 0 / 0 7
1947 P1539B   Love Song 0 / 0 3
1912 P1547B   Alphabetical Strings 0 / 0 3
1894 P1550E   Stringforces 0 / 0 9
1891 P1551B1   Wonderful Coloring - 1 1 / 1 3
1889 P1551C   Interesting Story 0 / 0 5
1884 P1552A   Subsequence Permutation 0 / 0 3
1874 P1553B   Reverse String 0 / 0 4
1872 P1553D   Backspace 0 / 0 5
1863 P1554D   Diane 0 / 0 6
1858 P1555D   Say No to Palindromes 0 / 0 5
1827 P1560D   Make a Power of Two 0 / 0 4
1826 P1560E   Polycarp and String Transformation 0 / 0 6
1815 P1562E   Rescue Niwen! 0 / 0 9
1804 P1567A   Domino Disaster 0 / 0 3
1768 P1575A   Another Sorting Problem 0 / 0 3
1761 P1575H   Holiday Wall Ornaments 0 / 0 8
1747 P1578H   Higher Order Functions 0 / 0 5
1741 P1579A   Casimir's String Solitaire 0 / 0 3
1723 P1582C   Grandma Capa Knits a Scarf 0 / 0 4
1704 P1584F   Strange LCS 0 / 0 10
1676 P1594C   Make Them Equal 0 / 0 4
1665 P1598G   The Sum of Good Numbers 0 / 0 10
1633 P1605C   Dominant Character 0 / 0 4
1629 P1606A   AB Balance 0 / 0 3
1623 P1607A   Linear Keyboard 0 / 0 3
1609 P1608G   Alphabetic Tree 0 / 0 10
1607 P1609B   William the Vigilant 0 / 0 3
1555 P1616B   Mirror in the String 0 / 0 3
1552 P1616E   Lexicographically Small Enough 0 / 0 8
1548 P1617A   Forbidden Subsequence 0 / 0 3
1537 P1618F   Reverse 0 / 0 7
1535 P1619A   Square String? 0 / 0 3
1501 P1623E   Middle Duplication 0 / 0 9
1497 P1624D   Palindromes Coloring 0 / 0 4
1496 P1624E   Masha-forgetful 0 / 0 7
1486 P1626B   Minor Reduction 0 / 0 3
1474 P1628B   Peculiar Movie Preferences 0 / 0 5
1446 P1634A   Reverse and Concatenate 0 / 0 3
1437 P1635D   Infinite Set 0 / 0 6
1375 P1650A   Deletions of Two Adjacent Letters 0 / 0 3
1361 P1654B   Prefix Removals 0 / 0 3
1357 P1654F   Minimal String Xoration 0 / 0 10
1331 P1659B   Bit Flipping 0 / 0 4
1324 P1660C   Get an Even String 0 / 0 4
1321 P1660F1   Promising String (easy version) 0 / 0 5
1320 P1660F2   Promising String (hard version) 0 / 0 7
1312 P1662B   Toys 0 / 0 (无)
1310 P1662D   Evolution of Weasels 0 / 0 (无)
1293 P1663F   In Every Generation... 0 / 0 (无)
1292 P1663G   Six Characters 0 / 0 (无)
1261 P1669E   2-Letter Strings 0 / 0 4
1256 P1670B   Dorms War 0 / 0 3
1235 P1673A   Subtle Substring Subtraction 0 / 0 3
1234 P1673B   A Perfectly Balanced String? 0 / 0 3
1227 P1674C   Infinite Replacement 0 / 0 3
1218 P1675E   Replace With the Previous, Minimize 0 / 0 5
1213 P1676C   Most Similar Words 0 / 0 3
1193 P1679E   Typical Party in Dorm 0 / 0 9
1189 P1680C   Binary String 0 / 0 5
1179 P1682A   Palindromic Indices 0 / 0 3
1173 P1684A   Digit Minimization 0 / 0 3
1164 P1685B   Linguistics 0 / 0 7
1149 P1688C   Manipulating History 0 / 0 5
1138 P1690F   Shifting String 0 / 0 5
1134 P1691C   Sum of Substrings 0 / 0 4
1098 P1697C   awoo's Favorite Problem 0 / 0 4
1072 P1701E   Text Editor 0 / 0 9
1062 P1703A   YES or YES? 0 / 0 3
1060 P1703C   Cypher 0 / 0 3
1059 P1703D   Double Strings 0 / 0 3
1049 P1704G   Mio and Lucky Array 0 / 0 10
1040 P1706A   Another String Minimization Problem 0 / 0 3
1024 P1709C   Recover an RBS 0 / 0 6
997 P1714D   Color with Occurrences 0 / 0 5
962 P1720D1   Xor-Subsequence (easy version) 0 / 0 6
961 P1720D2   Xor-Subsequence (hard version) 0 / 0 9
955 P1721E   Prefix Function Queries 0 / 0 8
917 P1729B   Decode String 0 / 0 3
916 P1729C   Jumping on Tiles 0 / 0 3
912 P1729G   Cut Substrings 0 / 0 7
908 P1730D   Prefixes and Suffixes 0 / 0 8
878 P1735C   Phase Shift 0 / 0 4
870 P1736D   Equal Binary Subsequences 0 / 0 8
868 P1737A   Ela Sorting Books 0 / 0 3
854 P1738H   Palindrome Addicts 0 / 0 10
848 P1739F   Keyboard Design 0 / 0 10
838 P1741A   Compare T-Shirt Sizes 0 / 0 3
826 P1742F   Smaller 0 / 0 5
796 P1748B   Diverse Substrings 0 / 0 4
781 P1750E   Bracket Cost 0 / 0 9
780 P1750F   Majority 0 / 0 10
768 P1758A   SSeeeeiinngg DDoouubbllee 0 / 0 3
762 P1759A   Yes-Yes? 0 / 0 3
754 P1760B   Atilla's Favorite Problem 0 / 0 3
674 P1771D   Hossam and (sub-)palindromic tree 0 / 0 7
672 P1771F   Hossam and Range Minimum Query 0 / 0 9

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