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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8091 P19C   Deletion of Repeats 0 / 0 8
7732 P86C   Genetic engineering 0 / 0 9
7579 P123D   String 0 / 0 8
7569 P126B   Password 0 / 0 5
7562 P128B   String 0 / 0 7
7470 P149E   Martian Strings 0 / 0 8
7216 P204E   Little Elephant and Strings 0 / 0 10
7101 P232D   Fence 0 / 0 10
7087 P235C   Cyclical Quest 0 / 0 10
6760 P316G2   Good Substrings 0 / 0 8
6759 P316G3   Good Substrings 0 / 0 9
6748 P319D   Have You Ever Heard About the Word? 0 / 0 10
6600 P356E   Xenia and String Problem 0 / 0 10
6321 P427D   Match & Catch 0 / 0 8
6304 P432D   Prefixes and Suffixes 0 / 0 7
6265 P441D   Valera and Swaps 0 / 0 7
6221 P452E   Three strings 0 / 0 9
6142 P471D   MUH and Cube Walls 0 / 0 6
6017 P504E   Misha and LCP on Tree 0 / 0 10
5971 P514C   Watto and Mechanism 0 / 0 7
5932 P524F   And Yet Another Bracket Sequence 0 / 0 10
5923 P526D   Om Nom and Necklace 0 / 0 8
5897 P533F   Encoding 0 / 0 9
5887 P535D   Tavas and Malekas 0 / 0 6
5843 P547E   Mike and Friends 0 / 0 10
5799 P557E   Ann and Half-Palindrome 0 / 0 8
5663 P594E   Cutting the Line 0 / 0 10
5565 P616F   Expensive Strings 0 / 0 10
5478 P631D   Messenger 0 / 0 7
5468 P633C   Spy Syndrome 2 0 / 0 6
5404 P653F   Paper task 0 / 0 10
5356 P666E   Forensic Examination 0 / 0 10
5226 P700E   Cool Slogans 0 / 0 10
5182 P710F   String Set Queries 0 / 0 9
5101 P727E   Games on a CD 0 / 0 8
5037 P741E   Arpa’s abnormal DNA and Mehrdad’s deep interest 0 / 0 10
4972 P756D   Bacterial Melee 0 / 0 9
4764 P802I   Fake News (hard) 0 / 0 8
4669 P822E   Liar 0 / 0 9
4662 P825F   String Compression 0 / 0 9
4454 P873F   Forbidden Indices 0 / 0 9
4328 P906E   Reverses 0 / 0 10
4283 P914F   Substrings in a String 0 / 0 10
4264 P917E   Upside Down 0 / 0 10
4181 P932G   Palindrome Partition 0 / 0 10
4068 P961F   k-substrings 0 / 0 10
4056 P963D   Frequency of String 0 / 0 9
3719 P1037H   Security 0 / 0 10
3687 P1043G   Speckled Band 0 / 0 10
3601 P1063F   String Journey 0 / 0 10
3557 P1073G   Yet Another LCP Problem 0 / 0 10
3421 P1098F   Ж-function 0 / 0 10
3284 P1129C   Morse Code 0 / 0 9
2907 P1200E   Compress Words 0 / 0 7
2895 P1202E   You Are Given Some Strings... 0 / 0 9
2865 P1207G   Indie Album 0 / 0 10
2575 P1266G   Permutation Concatenation 0 / 0 10
2528 P1276F   Asterisk Substrings 0 / 0 10
2302 P1326D1   Prefix-Suffix Palindrome (Easy version) 0 / 0 5
2301 P1326D2   Prefix-Suffix Palindrome (Hard version) 0 / 0 6
2290 P1327G   Letters and Question Marks 0 / 0 10
1952 P1387C   Viruses 0 / 0 10
1921 P1393E1   Twilight and Ancient Scroll (easier version) 0 / 0 10
1920 P1393E2   Twilight and Ancient Scroll (harder version) 0 / 0 10
1885 P1400F   x-prime Substrings 0 / 0 10
1697 P1437G   Death DBMS 0 / 0 10
1578 P1466G   Song of the Sirens 0 / 0 10
1552 P1469E   A Bit Similar 0 / 0 9
1478 P1482H   Exam 0 / 0 10
1329 P1511F   Chainword 0 / 0 10
1189 P1536F   Omkar and Akmar 0 / 0 10
1184 P1537E1   Erase and Extend (Easy Version) 0 / 0 5
1183 P1537E2   Erase and Extend (Hard Version) 0 / 0 8
1041 P1562E   Rescue Niwen! 0 / 0 9
891 P1598G   The Sum of Good Numbers 0 / 0 10
835 P1608G   Alphabetic Tree 0 / 0 10
738 P1621I   Two Sequences 0 / 0 10
266 P1706A   Another String Minimization Problem 0 / 0 3
181 P1721E   Prefix Function Queries 0 / 0 8
80 P1739F   Keyboard Design 0 / 0 10
8286 P1780G   Delicious Dessert 0 / 0 (无)
8433 P1801G   A task for substrings 0 / 0 10
8907 P1909G   Pumping Lemma 0 / 0 10
8877 P1913F   Palindromic Problem 0 / 0 10
9002 P1923F   Shrink-Reverse 0 / 0 (无)
9181 P1968G1   Division + LCP (easy version) 0 / 0 (无)
9180 P1968G2   Division + LCP (hard version) 0 / 0 (无)
9287 P1984D   "a" String Problem 0 / 0 7
9363 P1995A   Diagonals 0 / 0 (无)
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