import sys

inf = float("inf")
# sys.setrecursionlimit(10**6)
input = lambda: sys.stdin.readline().rstrip("\r\n")

print = lambda *args, end="\n", sep=" ": sys.stdout.write(
    sep.join(map(str, args)) + end
)


def II():
    return int(input())


def MII(b=0):
    return map(lambda x: int(x) - b, input().split())


def LII(b=0):
    return list(MII(b))


for _ in range(II()):
    d, a = MII()
    xs = LII()
    res = []
    for x in xs:
        # res.append(round(x / a))
        t1, t2 = divmod(x, a)
        if t2 * 2 >= a:
            t1 += 1
        res.append(t1)
    print(*res)