1254 - An easy problem

1254: An easy problem

时间限制: C/C++ 1 s Java/Python 3 s 内存限制: 128 MB 答案正确: 39 / 56

We define f(A)=1,f(a)=-1,f(B)=2,f(b)=-2, ... f(Z)=26,f(z)=-26;

Give you a letter x and a number y , you should output the result of f(x)+y.

On the first line, contains a number n.

Then n lines follow, each line is a case.

Each case contains a letter and a number.

For each case, you should the result of f(x)+y on a line.

6
R 1
P 2
G 3
r 1
p 2
g 3