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