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| // 더 많은 정보는 https://42jerrykim.github.io 에서 확인하세요.
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
long long n;
if (!(cin >> n)) {
cout << 0 << '\n';
return 0;
}
long long min_x = LLONG_MAX, max_x = LLONG_MIN;
long long min_y = LLONG_MAX, max_y = LLONG_MIN;
for (long long i = 0; i < n; ++i) {
long long x, y;
cin >> x >> y;
min_x = min(min_x, x);
max_x = max(max_x, x);
min_y = min(min_y, y);
max_y = max(max_y, y);
}
if (n <= 1) {
cout << 0 << '\n';
} else {
cout << (max_x - min_x) * (max_y - min_y) << '\n';
}
return 0;
}
|