#574. How Big Is It?
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ID: 574
传统题
1000ms
128MiB
尝试: 1
已通过: 0
难度: 10
上传者:
zhangjiayi
标签> How Big Is It?
说明
样例
3
3 2.0 1.0 2.0
4 2.0 2.0 2.0 2.0
3 2.0 1.0 4.0
9.657
16.000
12.657