rank | solved | A | B | C | D | E | F | G | H | I | J | K | L |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
11 | 6 | . | O | O | . | O | Ø | . | . | O | . | O | O |
B
Solved by wb(+2).
C
Solved by wb and XLor(+3).
主席树被卡常了。
莫队转移的时候用树状数组维护就行了。
E
Solved by wb and XLor(+1).
开场被榜和假数据演了。
F
Upsolved by wb.
容斥后 min_25 筛。
I
Solved by wb, Rainstar and XLor(+11).
Tree dp,背包转移,size 优化。
K
Solved by wb.
L
Solved by XLor.