30 lines
412 B
C++
30 lines
412 B
C++
#include <iostream>
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#include <algorithm>
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#include <vector>
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using namespace std;
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vector<int> a;
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int main() {
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int n;
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cin >> n;
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vector<int> list(n);
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for (auto i = list.begin(); i != list.end(); i++) {
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cin >> *i;
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}
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unique(list.begin(),list.end());
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sort(list.begin(), list.end(),[](int n1,int n2){
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return n1>n2;
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});
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cin >> n;
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cout << list[n - 1];
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return 0;
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}
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