| Rank | Solved | A | B | C | D | E | F | G | H | I | J |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51/384 | 4/10 | . | . | Ø | . | O | O | . | O | Ø | O |
O: 当场通过
Ø: 赛后通过
.: 尚未通过
A Domains
unsolved
B K-Dimensional Foil
unsolved
C Graph
upsolved by chelly
chelly's solution
很显然的思路就是莫队+并查集
但众所周知并查集可以支持可撤销，但不是很好支持可持久化
于是就可以用上回滚莫队的套路了，回滚莫队可以把一般莫队的删除操作变成撤销操作，复杂度不改变
于是这题用回滚莫队+可撤销并查集即可解决
注意回滚莫队的时候，处理右半边的点的时候，不能连向左半边的点，否则rollback的时候跨越中间的边并没有撤销
D Chinese Checkers
unsolved
E Cats and Fish
solved by chelly
chelly's solution
F Secret Poems
solved by chelly
chelly's solution
G Liaoning Ship’s Voyage
unsolved
H Puzzle Game
solved by chelly
chelly's solution
I Colored Nodes
upsolved by chelly
chelly's solution
J Pangu and Stones
solved by chelly
chelly's solution
Replay
来源：https://www.cnblogs.com/Amadeus/p/9986324.html