Homework Introduction

最后两题是boruvka

Problem

Problem
P1546   [USACO3.1] 最短网络 Agri-Net
P2872   [USACO07DEC] Building Roads S
P3366   【模板】最小生成树
P1669   [USACO04DEC] Bad Cowtractors S
P2916   [USACO08NOV] Cheering up the Cow G
P2504   [HAOI2006] 聪明的猴子
P2330   [SCOI2005] 繁忙的都市
P1194   买礼物
P1195   口袋的天空
P2121   拆地毯
P1547   [USACO05MAR] Out of Hay S
P2212   [USACO14MAR] Watering the Fields S
P1265   公路修建
P9709   [KMOI R1] 军事行动
P1340   兽径管理
P3073   [USACO13FEB] Tractor S
P2323   [HNOI2006] 公路修建问题
P4180   [BJWC2010] 严格次小生成树
P11307   [COTS 2016] 建造费 Pristojba
P9701   [GDCPC 2023] Classic Problem
Status
Done
Problem
20
Open Since
2025-10-22 0:00
Deadline
2025-10-31 23:59
Extension
24 hour(s)
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