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[AtCoder]ABC-275|B - ABC-DEF
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提出結果
def getIntMap():
return map(int, input().split())
def m3(x, y, z, a):
return (x % a) * (y % a) * (z % a)
def main():
a, b, c, d, e, f = getIntMap()
div = 998244353
print((m3(a, b, c, div) - m3(d, e, f, div)) % div)
if __name__ == "__main__":
main()
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