90 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1006 P1495F   Squares 0 / 0 (无)
979 P1500E   Subset Trick 0 / 0 (无)
886 P1517G   Starry Night Camping 0 / 0 (无)
860 P1523F   Favorite Game 0 / 0 (无)
833 P1528F   AmShZ Farm 0 / 0 (无)
824 P1530G   What a Reversal 0 / 0 (无)
791 P1534G   A New Beginning 0 / 0 (无)
717 P1548D2   Gregor and the Odd Cows (Hard) 0 / 0 (无)
692 P1552H   Guess the Perimeter 0 / 0 (无)
664 P1556G   Gates to Another World 0 / 0 (无)
663 P1556H   DIY Tree 0 / 0 (无)
652 P1558F   Strange Sort 0 / 0 (无)
561 P1578I   Interactive Rays 0 / 0 (无)
543 P1580F   Problems for Codeforces 0 / 0 (无)
525 P1583H   Omkar and Tours 0 / 0 (无)
409 P1610G   AmShZ Wins a Bet 0 / 0 (无)
373 P1615G   Maximum Adjacent Pairs 0 / 0 (无)
220 P1641E   Special Positions 0 / 0 (无)
100 P1666A   Admissible Map 0 / 0 (无)
99 P1666B   Budget Distribution 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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