题解 | 铺地毯

def solve(testcase):
    n = II()
    res = -1

    A = []

    for _ in range(n):
        a, b, g, k = MI()
        A.append((a, b, g, k))
    
    x, y = MI()

    for i, (a, b, g, k) in enumerate(A, 1):
        if a <= x <= a + g and b <= y <= b + k:
            res = i
    
    print(res)

for testcase in range(1):
    solve(testcase)