Homework Introduction

树形DP，包括换根

Problem

Problem
P1122   最大子树和
P1131   [ZJOI2007] 时态同步
P8744   [蓝桥杯 2021 省 A] 左孩子右兄弟
P4084   [USACO17DEC] Barn Painting G
P3478   [POI 2008] STA-Station
P2986   [USACO10MAR] Great Cow Gathering G
P2018   消息传递
Status
Done
Problem
7
Open Since
2025-3-10 15:10
Deadline
2025-4-12 23:59
Extension
24 hour(s)
  1. Language
  2. Legacy mode
  3. Theme
  2. 粤ICP备2021104657号
  3. Worker 0, 10ms
  4. Powered by Hydro v5.0.0-beta.13 Community