47 lines
981 B
C++
47 lines
981 B
C++
#include<bits/stdc++.h>
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using namespace std;
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int main()
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{
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ios::sync_with_stdio(false);
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cin.tie(0);
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int a, b, c;
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string name;
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while (cin >> a >> b >> c)
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{
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set<string> s;
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vector<string> v;
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for (int i=0; i<a; i++)
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{
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cin >> name;
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s.insert(name);
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}
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for (int j=0; j<b; j++)
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{
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cin >> name;
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if (s.count(name)) v.push_back(name);
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}
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for (int k=0; k<c; k++)
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{
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cin >> name;
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for (int i=0; i<v.size(); i++)
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{
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if (v[i] == name)
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{
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v.erase(v.begin()+i);
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}
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}
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}
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if (v.empty()) cout << "No enemy spy\n";
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else
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{
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int sz = v.size();
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cout << v[0];
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for (int i=1; i<sz; i++)
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cout << " " << v[i];
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cout << "\n";
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}
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}
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return 0;
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}
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