|
|
1792 |
P1536B Prinzessin der Verurteilung
|
0 / 0 |
普及-
|
|
|
1783 |
P1537E1 Erase and Extend (Easy Version)
|
0 / 0 |
普及
|
|
|
1782 |
P1537E2 Erase and Extend (Hard Version)
|
0 / 0 |
省选
|
|
|
1776 |
P1538E Funny Substrings
|
0 / 0 |
提高
|
|
|
1772 |
P1539B Love Song
|
0 / 0 |
普及-
|
|
|
1737 |
P1547B Alphabetical Strings
|
0 / 0 |
普及-
|
|
|
1719 |
P1550E Stringforces
|
0 / 0 |
NOI
|
|
|
1716 |
P1551B1 Wonderful Coloring - 1
|
0 / 0 |
普及-
|
|
|
1714 |
P1551C Interesting Story
|
0 / 0 |
普及
|
|
|
1709 |
P1552A Subsequence Permutation
|
0 / 0 |
普及-
|
|
|
1699 |
P1553B Reverse String
|
0 / 0 |
普及-
|
|
|
1697 |
P1553D Backspace
|
0 / 0 |
普及
|
|
|
1688 |
P1554D Diane
|
0 / 0 |
普及
|
|
|
1683 |
P1555D Say No to Palindromes
|
0 / 0 |
普及
|
|
|
1652 |
P1560D Make a Power of Two
|
0 / 0 |
普及-
|
|
|
1651 |
P1560E Polycarp and String Transformation
|
0 / 0 |
普及
|
|
|
1640 |
P1562E Rescue Niwen!
|
0 / 0 |
NOI
|
|
|
1629 |
P1567A Domino Disaster
|
0 / 0 |
普及-
|
|
|
1593 |
P1575A Another Sorting Problem
|
0 / 0 |
普及-
|
|
|
1586 |
P1575H Holiday Wall Ornaments
|
0 / 0 |
省选
|
|
|
1572 |
P1578H Higher Order Functions
|
0 / 0 |
普及
|
|
|
1566 |
P1579A Casimir's String Solitaire
|
0 / 0 |
普及-
|
|
|
1548 |
P1582C Grandma Capa Knits a Scarf
|
0 / 0 |
普及-
|
|
|
1529 |
P1584F Strange LCS
|
0 / 0 |
CTSC
|
|
|
1501 |
P1594C Make Them Equal
|
0 / 0 |
普及-
|
|
|
1490 |
P1598G The Sum of Good Numbers
|
0 / 0 |
CTSC
|
|
|
1458 |
P1605C Dominant Character
|
0 / 0 |
普及-
|
|
|
1454 |
P1606A AB Balance
|
0 / 0 |
普及-
|
|
|
1448 |
P1607A Linear Keyboard
|
0 / 0 |
普及-
|
|
|
1434 |
P1608G Alphabetic Tree
|
0 / 0 |
CTSC
|
|
|
1432 |
P1609B William the Vigilant
|
0 / 0 |
普及-
|
|
|
1380 |
P1616B Mirror in the String
|
0 / 0 |
普及-
|
|
|
1377 |
P1616E Lexicographically Small Enough
|
0 / 0 |
省选
|
|
|
1373 |
P1617A Forbidden Subsequence
|
0 / 0 |
普及-
|
|
|
1362 |
P1618F Reverse
|
0 / 0 |
提高
|
|
|
1360 |
P1619A Square String?
|
0 / 0 |
普及-
|
|
|
1326 |
P1623E Middle Duplication
|
0 / 0 |
NOI
|
|
|
1322 |
P1624D Palindromes Coloring
|
0 / 0 |
普及-
|
|
|
1321 |
P1624E Masha-forgetful
|
0 / 0 |
提高
|
|
|
1311 |
P1626B Minor Reduction
|
0 / 0 |
普及-
|
|
|
1299 |
P1628B Peculiar Movie Preferences
|
0 / 0 |
普及
|
|
|
1271 |
P1634A Reverse and Concatenate
|
0 / 0 |
普及-
|
|
|
1262 |
P1635D Infinite Set
|
0 / 0 |
普及
|
|
|
1200 |
P1650A Deletions of Two Adjacent Letters
|
0 / 0 |
普及-
|
|
|
1186 |
P1654B Prefix Removals
|
0 / 0 |
普及-
|
|
|
1182 |
P1654F Minimal String Xoration
|
0 / 0 |
CTSC
|
|
|
1156 |
P1659B Bit Flipping
|
0 / 0 |
普及-
|
|
|
1149 |
P1660C Get an Even String
|
0 / 0 |
普及-
|
|
|
1146 |
P1660F1 Promising String (easy version)
|
0 / 0 |
普及
|
|
|
1145 |
P1660F2 Promising String (hard version)
|
0 / 0 |
提高
|
|
|
1137 |
P1662B Toys
|
0 / 0 |
暂无评定
|
|
|
1135 |
P1662D Evolution of Weasels
|
0 / 0 |
暂无评定
|
|
|
1118 |
P1663F In Every Generation...
|
0 / 0 |
暂无评定
|
|
|
1117 |
P1663G Six Characters
|
0 / 0 |
暂无评定
|
|
|
1086 |
P1669E 2-Letter Strings
|
0 / 0 |
普及-
|
|
|
1081 |
P1670B Dorms War
|
0 / 0 |
普及-
|
|
|
1060 |
P1673A Subtle Substring Subtraction
|
0 / 0 |
普及-
|
|
|
1059 |
P1673B A Perfectly Balanced String?
|
0 / 0 |
普及-
|
|
|
1052 |
P1674C Infinite Replacement
|
0 / 0 |
普及-
|
|
|
1043 |
P1675E Replace With the Previous, Minimize
|
0 / 0 |
普及
|
|
|
1038 |
P1676C Most Similar Words
|
0 / 0 |
普及-
|
|
|
1018 |
P1679E Typical Party in Dorm
|
0 / 0 |
NOI
|
|
|
1014 |
P1680C Binary String
|
0 / 0 |
普及
|
|
|
1004 |
P1682A Palindromic Indices
|
0 / 0 |
普及-
|
|
|
998 |
P1684A Digit Minimization
|
0 / 0 |
普及-
|
|
|
989 |
P1685B Linguistics
|
0 / 0 |
提高
|
|
|
974 |
P1688C Manipulating History
|
0 / 0 |
普及
|
|
|
963 |
P1690F Shifting String
|
0 / 0 |
普及
|
|
|
959 |
P1691C Sum of Substrings
|
0 / 0 |
普及-
|
|
|
923 |
P1697C awoo's Favorite Problem
|
0 / 0 |
普及-
|
|
|
897 |
P1701E Text Editor
|
0 / 0 |
NOI
|
|
|
887 |
P1703A YES or YES?
|
0 / 0 |
普及-
|
|
|
885 |
P1703C Cypher
|
0 / 0 |
普及-
|
|
|
884 |
P1703D Double Strings
|
0 / 0 |
普及-
|
|
|
874 |
P1704G Mio and Lucky Array
|
0 / 0 |
CTSC
|
|
|
865 |
P1706A Another String Minimization Problem
|
0 / 0 |
普及-
|
|
|
849 |
P1709C Recover an RBS
|
0 / 0 |
普及
|
|
|
822 |
P1714D Color with Occurrences
|
0 / 0 |
普及
|
|
|
787 |
P1720D1 Xor-Subsequence (easy version)
|
0 / 0 |
普及
|
|
|
786 |
P1720D2 Xor-Subsequence (hard version)
|
0 / 0 |
NOI
|
|
|
780 |
P1721E Prefix Function Queries
|
0 / 0 |
省选
|
|
|
742 |
P1729B Decode String
|
0 / 0 |
普及-
|
|
|
741 |
P1729C Jumping on Tiles
|
0 / 0 |
普及-
|
|
|
737 |
P1729G Cut Substrings
|
0 / 0 |
提高
|
|
|
733 |
P1730D Prefixes and Suffixes
|
0 / 0 |
省选
|
|
|
703 |
P1735C Phase Shift
|
0 / 0 |
普及-
|
|
|
695 |
P1736D Equal Binary Subsequences
|
0 / 0 |
省选
|
|
|
693 |
P1737A Ela Sorting Books
|
0 / 0 |
普及-
|
|
|
679 |
P1738H Palindrome Addicts
|
0 / 0 |
CTSC
|
|
|
673 |
P1739F Keyboard Design
|
0 / 0 |
CTSC
|
|
|
663 |
P1741A Compare T-Shirt Sizes
|
0 / 0 |
普及-
|
|
|
651 |
P1742F Smaller
|
0 / 0 |
普及
|
|
|
621 |
P1748B Diverse Substrings
|
0 / 0 |
普及-
|
|
|
606 |
P1750E Bracket Cost
|
0 / 0 |
NOI
|
|
|
605 |
P1750F Majority
|
0 / 0 |
CTSC
|
|
|
593 |
P1758A SSeeeeiinngg DDoouubbllee
|
0 / 0 |
普及-
|
|
|
587 |
P1759A Yes-Yes?
|
0 / 0 |
普及-
|
|
|
579 |
P1760B Atilla's Favorite Problem
|
0 / 0 |
普及-
|
|
|
499 |
P1771D Hossam and (sub-)palindromic tree
|
0 / 0 |
提高
|
|
|
497 |
P1771F Hossam and Range Minimum Query
|
0 / 0 |
NOI
|
