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| #include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
int main()
{
int n, x, y;
vector<pair<int, int> > answer;
cin >> n;
for(int i = 0; i < n; ++i) {
cin >> x >> y;
answer.push_back(make_pair(x, y));
}
sort(answer.begin(), answer.end());
for(auto ans : answer) {
cout << ans.first << " " << ans.second << '\n';
}
return 0;
}
|
