| rank | solved | A | B | C | D | E | F | G | H | I | J | K |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 14 | 8 | O | O | O | Ø | O | O | . | . | . | O | O |
A
Solved by Forsaken.
B
Solved by XLor.
Tarjan 缩点。
C
Solved by XLor.
从后往前确定。
D
UnSolved by Henry.
折半枚举。
E
Solved by XLor.
暴搜。
F
Solved by Henry.
J
Solved by Forsaken.
K
Solved by Forsaken.
范围大的不存在，小的二分图匹配。