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Solved! Difficulty: Div2 C思考题 in mid autumnLianLi BranchesWulpit has drawn $n$ nodes(indexed from 1 to $n$) and $n-m$ edges on paper for homework assignments. They form $m$ rooted tree… https://blog.hellholestudios.top/archives/1213
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Solved! Difficulty: Div2 C思考题 in mid autumnLianLi BranchesWulpit has drawn $n$ nodes(indexed from 1 to $n$) and $n-m$ edges on paper for homework assignments. They form $m$ rooted tree… https://blog.hellholestudios.top/archives/1213
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