ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2470 codeforces#P1063F  String Journey 1 / 14 10
2425 codeforces#P1073G  Yet Another LCP Problem 0 / 0 10
2304 codeforces#P1098F  Ж-function 0 / 0 10
2167 codeforces#P1129C  Morse Code 0 / 0 9
1788 codeforces#P1200E  Compress Words 1 / 7 7
1775 codeforces#P1202E  You Are Given Some Strings... 0 / 0 9
1746 codeforces#P1207G  Indie Album 0 / 0 10
1454 codeforces#P1266G  Permutation Concatenation 0 / 0 10
1401 codeforces#P1276F  Asterisk Substrings 0 / 0 10
1174 codeforces#P1326D1  Prefix-Suffix Palindrome (Easy version) 0 / 0 5
1173 codeforces#P1326D2  Prefix-Suffix Palindrome (Hard version) 0 / 0 6
1161 codeforces#P1327G  Letters and Question Marks 0 / 0 10
824 codeforces#P1387C  Viruses 0 / 0 10
793 codeforces#P1393E1  Twilight and Ancient Scroll (easier version) 0 / 0 10
792 codeforces#P1393E2  Twilight and Ancient Scroll (harder version) 0 / 0 10
757 codeforces#P1400F  x-prime Substrings 0 / 0 10
568 codeforces#P1437G  Death DBMS 0 / 0 10
450 codeforces#P1466G  Song of the Sirens 0 / 0 10
424 codeforces#P1469E  A Bit Similar 0 / 0 9
350 codeforces#P1482H  Exam 0 / 0 10
204 codeforces#P1511F  Chainword 0 / 0 10
22 codeforces#P1536F  Omkar and Akmar 0 / 0 10
17 codeforces#P1537E1  Erase and Extend (Easy Version) 0 / 0 5
16 codeforces#P1537E2  Erase and Extend (Hard Version) 0 / 0 8
7266 codeforces#P1562E  Rescue Niwen! 0 / 0 (无)
7584 codeforces#P1621I  Two Sequences 0 / 0 10
7737 codeforces#P1654B  Prefix Removals 0 / 0 3
8129 codeforces#P1721E  Prefix Function Queries 0 / 0 (无)
8200 codeforces#P1739F  Keyboard Design 0 / 0 (无)
8266 codeforces#P1743C  Save the Magazines 0 / 0 3
8502 codeforces#P1780G  Delicious Dessert 0 / 0 (无)
8604 codeforces#P1801G  A task for substrings 0 / 0 (无)
8731 codeforces#P1817F  Entangled Substrings 0 / 0 10
9158 codeforces#P1898E  Sofia and Strings 1 / 1 10
9283 codeforces#P1913F  Palindromic Problem 0 / 0 10
9394 codeforces#P1923F  Shrink-Reverse 0 / 0 (无)
9504 codeforces#P1952J  Help, what does it mean to be "Based" 0 / 0 (无)
9562 codeforces#P1968G1  Division + LCP (easy version) 0 / 0 (无)
9561 codeforces#P1968G2  Division + LCP (hard version) 0 / 0 (无)
9697 codeforces#P1984D  "a" String Problem 0 / 0 7

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手气不错

根据当前过滤条件随机选择一道题