Submission #1836559

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Source Code Expand

W, H, N = map(int, input().split())
X = [0, W]
Y = [0, W]
for _ in range(N):
    x, y, a = map(int, input().split())
    if a == 1:
        X[0] = max(x, X[0])
    elif a == 2:
        X[1] = min(x, X[1])
    elif a == 3:
        Y[0] = max(y, Y[0])
    else:
        Y[1] = min(y, Y[1])
x = X[1] - X[0]
y = Y[1] - Y[0]
if x < 0:
    x = 0
if y < 0:
    y = 0
print(x*y)

Submission Info

Judge Result