| rank | solved | A | B | C | D | E | F | G | H | I | J | K |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 130 | 6 | . | . | . | O | Ø | Ø | . | . | O | O | O |
D
Solved by Henry.
E
UpSolved by XLor.
扣出所有本原 $k$ 次幂串，算贡献。
F
UpSolved by XLor.
up and down 树形 dp。
I
Solved by Henry.
并查集。
J
Solved by Henry.
K
Solved by Henry.
2019 杭电多校训练第 8 场
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