Spiraali

nt = input().split(" ")
n = int(nt[0])
t = int(nt[1])

def function(y, x):
    if y >= x and y < (n-x+1):
        d = x-1
        return y+n**2-(n-2*d)**2-d
    elif y > x and y >= (n-x+1):
        d = n-y
        return (n-1+x)+(n**2-n)-((n-2*d)*(n-2*d-1))-d
    elif y <= x and y > (n-x+1):
        d = n-x
        return (3*n-y-1)+(n-1)**2-(n-1-2*d)**2-d
    elif y < x and y <= (n-x+1):
        d = y-1
        return (4*n-2-x)+((n-2)*(n-1))-((n-2-2*d)*(n-2*d-1))-d

for i in range(t):
    koord = input().split(" ")
    vastaus_y = int(koord[0])
    vastaus_x = int(koord[1])
    print(function(vastaus_y,vastaus_x))


    

    
            

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED