Submission #2708224

---

Source Code Expand

W,H,N = (int(i) for i in input().split())

upright = [W,H]
downleft = [0,0]

for i in range(N):
    x,y,a = (int(k) for k in input().split())
    if a == 1:
        if x > downleft[0]:
            downleft[0] = x
    elif a == 2:
        if x < upright[0]:
            upright[0] = x
    elif a == 3:
        if x > downleft[1]:
            downleft[1] = y
    else:
        if x < upright[1]:
            upright[1] = y

area = (upright[1]-downleft[1])*(upright[0]-downleft[0])

if area <= 0:
    print(0)
else:
    print(area)

Submission Info

Judge Result