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测试数据再强些, 就得上高精了还好__int64就够了. 试试这组... 20 20 -15 -9 -8 -14 -10 -1 -12 -6 -4 -2 1 2 9 4 5 10 6 12 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 我用高精算出来是 83522590987303525017396 但是我用高精的话绝对超时. Followed by:
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