1466 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
22 P1676H2   Maximum Crossings (Hard Version) 0 / 0 (无)
21 P1677A   Tokitsukaze and Strange Inequality 0 / 0 (无)
20 P1677B   Tokitsukaze and Meeting 0 / 0 (无)
17 P1677E   Tokitsukaze and Beautiful Subsegments 0 / 0 (无)
11 P1679B   Stone Age Problem 0 / 0 (无)
10 P1679C   Rooks Defenders 0 / 0 (无)
7812 P1681E   Labyrinth Adventures 0 / 0 (无)
7811 P1681F   Unique Occurrences 0 / 0 (无)
7798 P1682E   Unordered Swaps 0 / 0 (无)
7797 P1682F   MCMF? 0 / 0 (无)
1475 P1684E   MEX vs DIFF 0 / 0 (无)
7805 P1685E   The Ultimate LIS Problem 0 / 0 (无)
7847 P1687C   Sanae and Giant Robot 0 / 0 (无)
7846 P1687D   Cute number 0 / 0 (无)
7839 P1689B   Mystic Permutation 0 / 0 (无)
7837 P1689D   Lena and Matrix 0 / 0 (无)
7833 P1690C   Restoring the Duration of Tasks 0 / 0 (无)
7829 P1690G   Count the Trains 0 / 0 (无)
7825 P1691D   Max GEQ Sum 0 / 0 (无)
7824 P1691E   Number of Groups 0 / 0 (无)

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根据当前过滤条件随机选择一道题

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