登錄
註冊
QOJ.ac
QOJ
QOJ
比賽
Category
問題集
提交列表
Hack!
網誌
PKU v. THU (Preliminary Round 2)
Time Limit: 5 s
Memory Limit: 256 MB
Hackable ✓
# 7415. Fast Spanning Tree
统计
描述
提交
自定义测试
The problem was used in the following contest:
Petrozavodsk Summer 2019. Day 2. 300iq Contest 2, Grand Prix of Kazan
XX Open Cup named after E.V. Pankratiev, Grand Prix of Kazan
提交
运行