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HDR003A. 「MCOI-06」Flight

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https://hydro.ac/record/6156deb33713cfcd8ab56209
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Baoshuo Ren 2021-10-01 18:13:39 +08:00 committed by Baoshuo Ren
parent cf710ebc13
commit 096f23c71e
Signed by: baoshuo
GPG Key ID: 70F90A673FB1AB68
1 changed files with 16 additions and 0 deletions
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Hydro/HDR003A/HDR003A.cpp Normal file
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#include <bits/stdc++.h>
using namespace std;
long long t, a, b, c, d, x, y, k;
int main() {
cin >> t;
while (t--) {
cin >> a >> b >> c >> d;
x = abs(a - c);
y = abs(b - d);
cout << max(x, y) * 2 - !(x % 2 == 0 && y % 2 == 0 || x % 2 && y % 2) << endl;
}
return 0;
}