#T3253. 「计蒜客模拟赛」新年炸裂
$n$ 个点、$m$ 条边的带权无向图,求从节点 $1$ 回到节点 $1$ 且不走回头路的最短路。
$n\le 10000,m\le 40000$
tth37
Think twice, Code once.
Jiangsu, China
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题解 / 计蒜客
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