18870 좌표 압축 #include using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); vector x1; vector x2; int n; cin >> n ; for (int i = 0; i > tmp; x1.push_back(tmp); x2.push_back(tmp); } sort(x1.begin(), x1.end()); x1.erase(unique(x1.begin(), x1.end()), x1.end()); for (int i = 0; i < n; ++i) { cout