ID 题目 显示标签 隐藏标签 AC / 尝试 难度
22068 R12018B   Exchange 0 / 0 (无)
22069 R12018C   Align 0 / 0 (无)
22070 R12018D   Crossing 0 / 0 (无)
22071 R12018E   Equilateral 0 / 0 (无)
22072 R12018F   Circular 0 / 0 (无)
22073 R12019A   On the Way 0 / 0 (无)
22074 R12019B   *e**** ********e* *e****e* ****e** 0 / 0 (无)
22075 R12019C   Stones 0 / 0 (无)
22076 R12019D   Three Colors 0 / 0 (无)
22077 R12019E   Polynomial Divisors 0 / 0 (无)
22078 R12019F   Banned X 0 / 0 (无)
22079 R20192A   Ball Distribution 0 / 0 (无)
22080 R20192B   Picking Up 0 / 0 (无)
22081 R20192C   Successive Subtraction 0 / 0 (无)
22082 R20192D   Squirrel Merchant 0 / 0 (无)
22083 R20192E   Balanced Piles 0 / 0 (无)
22084 R20192F   Diverta City 0 / 0 (无)
22085 R20192QUALA   Sum of Two Integers 0 / 0 (无)
22086 R20192QUALB   Counting of Trees 0 / 0 (无)
22087 R20192QUALC   Swaps 0 / 0 (无)

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