Untitled

D = 5
n = 4
a = [1, 7, 2, 2]
d = [1, 3, 2, 2]
t = [0, 0, 0, 0]
S = 0


def checkVaccine(D):
    if n == 0 and S > 0:
        print("No-instance")
        return
    i = 0
    amin = []
    for e in a:
        amin.append(round(e*t[i]))
        i += 1
    i = 0
    for e in amin:
        D -= e*d[i]
        if D < 0:
            print("No-instance")
            return
        i += 1
    if D > 0:
        # INSERT CODE
        # INSERT CODE
        # INSERT CODE
        return
    if D > S:
        print("No3-instance")
    else:
        print("Yes3-instance")


checkVaccine(D)