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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5920 P286E  Ladies' Shop 0 / 0 (无)
5865 P300D  Painting Square 0 / 0 (无)
5318 P438E  The Child and Binary Tree 0 / 0 (无)
5174 P472G  Design Tutorial: Increase the Constraints 0 / 0 (无)
4952 P528D  Fuzzy Search 0 / 0 (无)
4851 P553E  Kyoya and Train 0 / 0 (无)
4569 P623E  Transforming Sequence 0 / 0 (无)
4510 P632E  Thief in a Shop 0 / 0 (无)
4409 P662C  Binary Table 0 / 0 (无)
4198 P715E  Complete the Permutations 0 / 0 (无)
4021 P754E  Dasha and cyclic table 0 / 0 (无)
4014 P755G  PolandBall and Many Other Balls 0 / 0 (无)
3925 P773F  Test Data Generation 0 / 0 (无)
3694 P827E  Rusty String 0 / 0 (无)
3597 P848E  Days of Floral Colours 0 / 0 (无)
3590 P850E  Random Elections 0 / 0 (无)
3380 P901E  Cyclic Cipher 0 / 0 (无)
3320 P914G  Sum the Fibonacci 0 / 0 (无)
3262 P923E  Perpetual Subtraction 0 / 0 (无)
3145 P954I  Yet Another String Matching Problem 0 / 0 (无)
3122 P958F3  Lightsabers (hard) 0 / 0 (无)
3109 P960G  Bandit Blues 0 / 0 (无)
3037 P981H  K Paths 0 / 0 (无)
3013 P986D  Perfect Encoding 0 / 0 (无)
2974 P993E  Nikita and Order Statistics 0 / 0 (无)
2874 P1010F  Tree 0 / 0 (无)
2774 P1033F  Boolean Computer 0 / 0 (无)
2763 P1036E  Covered Points 0 / 0 (无)
2684 P1054H  Epic Convolution 0 / 0 (无)
2469 P1096G  Lucky Tickets 0 / 0 (无)
2427 P1103E  Radix sum 0 / 0 (无)
2334 P1119E  Pavel and Triangles 0 / 0 (无)
2331 P1119H  Triple 0 / 0 (无)
2036 P1184A3  Heidi Learns Hashing (Hard) 0 / 0 (无)
1781 P1218D  Xor Spanning Tree 0 / 0 (无)
1780 P1218E  Product Tuples 0 / 0 (无)
1635 P1251F  Red-White Fence 0 / 0 (无)
1595 P1257G  Divisor Set 0 / 0 (无)
1536 P1270I  Xor on Figures 0 / 0 (无)
1455 P1286F  Harry The Potter 0 / 0 (无)
1231 P1334G  Substring Search 0 / 0 (无)
1195 P1342E  Placing Rooks 0 / 0 (无)
1159 P1349F1  Slime and Sequences (Easy Version) 0 / 0 (无)
1158 P1349F2  Slime and Sequences (Hard Version) 0 / 0 (无)
908 P1392I  Kevin and Grid 0 / 0 (无)
880 P1398G  Running Competition 0 / 0 (无)
830 P1408G  Clusterization Counting 0 / 0 (无)
676 P1438C  Engineer Artem 0 / 0 (无)
668 P1439D  INOI Final Contests 0 / 0 (无)
630 P1450H1  Multithreading (Easy Version) 0 / 0 (无)
511 P1473G  Tiles 0 / 0 (无)
485 P1477F  Nezzar and Chocolate Bars 0 / 0 (无)
476 P1479E  School Clubs 0 / 0 (无)
440 P1487G  String Counting 0 / 0 (无)
430 P1488J  Flower Shop 0 / 0 (无)
218 P1528F  AmShZ Farm 0 / 0 (无)
163 P1536F  Omkar and Akmar 0 / 0 (无)
130 P1542E1  Abnormal Permutation Pairs (easy version) 0 / 0 (无)
129 P1542E2  Abnormal Permutation Pairs (hard version) 0 / 0 (无)
98 P1548C  The Three Little Pigs 0 / 0 (无)
61 P1553I  Stairs 0 / 0 (无)
24 P1559E  Mocha and Stars 0 / 0 (无)
7235 P1574F  Occurrences 0 / 0 (无)
7251 P1580F  Problems for Codeforces 0 / 0 (无)
7413 P1687F  Koishi's Unconscious Permutation 0 / 0 (无)
7917 P1988F  Heartbeat 0 / 0 10
7896 P1991H  Prime Split Game 0 / 0 (无)
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