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void dfs1(int u,int f) { fa[u]=f,siz[u]=1,dep[u]=dep[f]+1; int maxson = -1; for(int i=Head[u];~i;i=Edge[i].next) { int &v = Edge[i].to; if(v==f) continue; dfs1(v,u); siz[u]+=siz[v]; if(siz[v]>maxson) 阅读全文
posted @ 2019-08-22 20:17
Snow_in_winer
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摘要:
Scores of Final Examination On-Screen Keyboard Tally Counters Balance Scale 阅读全文
posted @ 2019-08-22 18:22
Snow_in_winer
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