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Standings
Problem E. Build Roads
时间限制
2000
ms 内存限制
256
MB
Input/Output:
standard input/output
Click here to download the description file.
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BJTU-2021-讲座题单【基础图论题单】
A - Spanning Tree with Maximum Degree
B - Ivan and the swimming pool
C - Make It Connected
D - Shichikuji and Power Grid
E - Build Roads
F - City
G - Reducing Delivery Cost
H - Weird journey
I - KD-Graph
J - Military Problem
K - Interesting Vertices
L - Link Cut Centroids
M - Rencontre
N - Minimum spanning tree
O - Off by One
P - Complete The Graph
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群里放了各个题的原地址和hint，一定要自己试着做，实在做不出来再去原网站查tutorial（但是千万不要抄代码！）。板子题单在洛谷。另外，白OJ这个渲染好像有点炸，看题还是直接去CF吧