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6shootingstar9 Apr 22, 2025 Never 17
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#include<bits/stdc++.h>
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using namespace std;
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int n;
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vector<int>v;
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int m;
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int main()
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{
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cin>>n;
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v.clear();
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v.push_back(1);
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for(int i=1;i<n;i++)
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{
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int k,p;
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cin>>k>>p;
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auto it=find(v.begin(),v.end(),k);
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v.insert(it,p);
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}
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cin>>m;
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while(m--)
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{
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int x;
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cin>>x;
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auto it=find(v.begin(),v.end(),x);
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if(it!=v.end())
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{
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v.erase(it);
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}
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}
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for(int i=1;i<v.size();i++)
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{
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cout<<v[i]<<' ';
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}
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return 0;
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}