1452A - Robot Program - CodeForces Solution

math *800

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Python Code: 

for _ in range(0, int(input())):
    x, y = sorted(map(int, input().split()))
    print(x + y + max(0, (y - x - 1)))

C++ Code: 

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int t, x, y;
    cin >> t;
    while(t--)
    {
        cin >> x >> y;
        int k = min( x, y) * 2, d = 0;
        if (x != y)
            d = 1;
        cout << k + (x + y - k) * 2 - d << endl;
    }
return 0;
}


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