22 lines
406 B
C++
22 lines
406 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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int n;
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cin >> n;
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vector<string> sorrend(n);
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set<string> users;
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for (int i = 0; i < n; i++) {
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cin >> sorrend[i];
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}
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cout<<endl;
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for (int i = sorrend.size()-1; i >= 0; i--) {
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if (!users.count(sorrend[i])) {
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cout<<sorrend[i]<<endl;
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users.insert(sorrend[i]);
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}
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}
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} |