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无语 这题不能把精度做的太高，不然过不了数据 20 3 100 100 1 1 2 7 9 2 0 2 8 5 6 2 3 5 4 1 10000 500 100 200 3 5 6 7 9 5 1 6 20 25 8 5 99 6 88 4 10000 10000 明显应该去掉50 10000,3 99和4 88，最终答案是10251*100/10410，约为98.4726225,然而AC的答案确是99 呵~ Followed by:
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