ID 题目 显示标签 隐藏标签 AC / 尝试 难度
533 P1473G   Tiles 0 / 0 (无)
507 P1477F   Nezzar and Chocolate Bars 0 / 0 (无)
498 P1479E   School Clubs 0 / 0 (无)
462 P1487G   String Counting 0 / 0 (无)
452 P1488J   Flower Shop 0 / 0 (无)
240 P1528F   AmShZ Farm 0 / 0 (无)
185 P1536F   Omkar and Akmar 0 / 0 (无)
152 P1542E1   Abnormal Permutation Pairs (easy version) 0 / 0 (无)
151 P1542E2   Abnormal Permutation Pairs (hard version) 0 / 0 (无)
126 P1548C   The Three Little Pigs 0 / 0 (无)
89 P1553I   Stairs 0 / 0 (无)
53 P1559E   Mocha and Stars 0 / 0 (无)
1 P1574F   Occurrences 0 / 0 (无)
7242 P1575C   Cyclic Sum 0 / 0 (无)
7198 P1580F   Problems for Codeforces 0 / 0 (无)
7373 P1613F   Tree Coloring 0 / 0 (无)
7553 P1641E   Special Positions 0 / 0 (无)
7544 P1644F   Basis 0 / 0 (无)
7658 P1671F   Permutation Counting 0 / 0 (无)
7718 P1704G   Mio and Lucky Array 0 / 0 (无)
7717 P1704H1   Game of AI (easy version) 0 / 0 (无)
7716 P1704H2   Game of AI (hard version) 0 / 0 (无)
7690 P1709F   Multiset of Strings 0 / 0 (无)
7788 P1726E   Almost Perfect 0 / 0 (无)
8035 P1770G   Koxia and Bracket 0 / 0 (无)
8014 P1773G   Game of Questions 0 / 0 10
8238 P1909I   Short Permutation Problem 0 / 0 10
8378 P1936E   Yet Yet Another Permutation Problem 0 / 0 (无)
8601 P1967E1   Again Counting Arrays (Easy Version) 0 / 0 10
8534 P1975G   Zimpha Fan Club 0 / 0 10
8672 P1988F   Heartbeat 0 / 0 10
8651 P1991H   Prime Split Game 0 / 0 (无)

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手气不错

根据当前过滤条件随机选择一道题