Sqrt of Formal Power Series (Sparse) - 题目详情 - oirush

ID: 3295

传统题

200ms

1024MiB

难度: 10

上传者:

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省选/NOI−

4 2
2 9
3 12

0 998244350 998244351 0

4 2
2 10
3 12

-1

5 0

0 0 0 0 0