请问出生证明需要认证吗# Immigration - 落地生根
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1 如何evaluate类似的算式?3+1*3*6+1+1 得出结果?我记得好想需要转换成后缀的
2 design data structure to support query for max, min price in the past 12
months. 如果被去掉的那个恰好是max,那不要重新scan一遍?
2 design data structure to support query for max, min price in the past 12
months. 如果被去掉的那个恰好是max,那不要重新scan一遍?