Xi'an 2002 - 题库

ID	题目显示标签隐藏标签	AC / 尝试	难度
287	P1286 Necklace of Beads Xi'an 2002	0 / 0	(无)
348	P1348 Computing Xi'an 2002	0 / 0	(无)
349	P1349 Coding of Permutations Xi'an 2002	0 / 0	(无)
350	P1350 Cabric Number Problem Xi'an 2002	0 / 0	(无)
351	P1351 Number of Locks Xi'an 2002	0 / 0	(无)
352	P1352 Quantity of White Mice Xi'an 2002	0 / 0	(无)
353	P1353 Color Change of Go Game Pieces Xi'an 2002	0 / 0	(无)
354	P1354 Placement of Keys Xi'an 2002	0 / 0	(无)
355	P1355 Selecting the Optimal Teaching Fiends Xi'an 2002	0 / 0	(无)

根据当前过滤条件随机选择一道题

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