题库 - ABC223 - 睿爸信奥

ID	题目显示标签隐藏标签	AC / 尝试	难度
45	AT1941 A - Exact Price ABC ABC223 A	9 / 33	7
46	AT1942 B - String Shifting ABC ABC223 B	9 / 11	8
48	AT1943 C - Doukasen ABC ABC223 C	8 / 47	8
49	AT1944 D - Restricted Permutation ABC ABC223 D	0 / 0	(无)
50	AT1945 E - Placing Rectangles ABC ABC223 E	1 / 1	10
51	AT1946 F - Parenthesis Checking ABC ABC223 F	1 / 1	10
52	AT1947 G - Vertex Deletion ABC ABC223 G	1 / 1	10
53	AT1948 H - Xor Query ABC ABC223 H	1 / 3	10

根据当前过滤条件随机选择一道题

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