Spiraali

n, t = map(int, input("").split(" "))
values = []
for i in range(t):
    y, x = map(int, input("").split(" "))
    k = min(x, y, n-x+1, n-y+1) - 1
    val = -1
    k2 = 2*k
    if y - x < 0:
        val += 4*(n-k2)-x-y+k2
        
    else:
        val += x + y - k2
    
    values.append(4*k*(n-k) + val)
for outp in values:
    print(outp)

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 2

Verdict: ACCEPTED

Test 3

Group: 3

Verdict: ACCEPTED