This commit is contained in:
Zengtudor 2024-11-16 09:11:37 +08:00
parent 7bb2ca422f
commit 3138c83120

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@ -35,7 +35,7 @@ int main(){
edges[u].push_back(v); edges[u].push_back(v);
edges[v].push_back(u); edges[v].push_back(u);
} }
fd_ft(0, 1); fd_ft(0, rt);
for(ll i{1};i<=q;i++){ for(ll i{1};i<=q;i++){
ll u, v; ll u, v;
cin>>u>>v; cin>>u>>v;