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OI-codes/Luogu/P5098/P5098.cpp

20 lines
385 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
long long n, x, y, a, b, c, d;
a = c = -0x3f3f3f3f;
b = d = 0x3f3f3f3f;
cin >> n;
for (int i = 0; i < n; i++) {
cin >> x >> y;
a = max(a, x + y);
b = min(b, x + y);
c = max(c, x - y);
d = min(d, x - y);
}
cout << max(a - b, c - d) << endl;
return 0;
}