QOJ #8047. DFS Order 4 题解

QOJ #5573. Holiday Regifting 题解

[AGC047F] Rooks 题解

[ARC196B] Torus Loop 题解

[ARC150E] Weathercock 题解

QOJ #964. Excluded Min 题解

P9528 [JOISC 2022] 蚂蚁与方糖 题解

P9531 [JOISC 2022] 复兴计划 题解

[AGC071A] XOR Cross Over 题解

P9523 [JOISC 2022] 复制粘贴 3 题解