Buggy python submission (verdict: Time Limit Exceeded):
r, g, b, n = map(int, input().split())

if r >= g and g >= b:
    pass
elif r >= b and b >= g:
    temp = g
    g = b
    b = temp
else:
    temp = r
    r = g
    g = temp

rg = {}
ri = 0
while ri <= n:
    gi = 0
    while gi <= n - ri:
        if (n - ri - gi) % b == 0:
            total = rg.get(ri + gi, 0)
            rg[ri + gi] = total + 1
        else:
            pass
        gi += g
    ri += r

bi = 0
result = 0

while bi <= n:
    total = rg.get(n - bi, 0)
    result += total
    bi += b

print(result)


Fixed submission:
r, g, b, n = map(int, input().split())

if r >= g and g >= b:
    pass
elif r >= b and b >= g:
    temp = g
    g = b
    b = temp
else:
    temp = r
    r = g
    g = temp

if (r == 1 and g == 1) or (r == 1 and b == 1) or (g == 1 and b == 1):
    rg = [i + 1 for i in range(n + 1)]
elif (r == 1 and g == 2) or (r == 1 and b == 2) or (g == 1 and b == 2) or (r == 2 and g == 1) or (r == 2 and b == 1) or (g == 2 and b == 1):
    rg = [1 + i // 2 for i in range(n + 1)]
else:
    rg = [0 for _ in range(n + 1)]
    ri = 0
    while ri <= n:
        gi = 0
        while gi <= n - ri:
            rg[ri + gi] += 1
            gi += g
        ri += r

bi = 0
result = 0

while bi <= n:
    total = rg[n - bi]
    result += total
    bi += b

print(result)

Buggy python submission (verdict: Time Limit Exceeded):
r, g, b, n = map(int, input().split())

if r <= g and g <= b:
    pass
elif r <= b and b <= g:
    temp = g
    g = b
    b = temp
else:
    temp = r
    r = g
    g = temp

rg = {}
ri = 0
while ri <= n:
    gi = 0
    while gi <= n - ri:
        if (n - ri - gi) % b == 0:
            total = rg.get(ri + gi, 0)
            rg[ri + gi] = total + 1
        else:
            pass
        gi += g
    ri += r

bi = 0
result = 0

while bi <= n:
    total = rg.get(n - bi, 0)
    result += total
    bi += b

print(result)


Fixed submission:
r, g, b, n = map(int, input().split())

if r >= g and g >= b:
    pass
elif r >= b and b >= g:
    temp = g
    g = b
    b = temp
else:
    temp = r
    r = g
    g = temp

if (r == 1 and g == 1) or (r == 1 and b == 1) or (g == 1 and b == 1):
    rg = [i + 1 for i in range(n + 1)]
elif (r == 1 and g == 2) or (r == 1 and b == 2) or (g == 1 and b == 2) or (r == 2 and g == 1) or (r == 2 and b == 1) or (g == 2 and b == 1):
    rg = [1 + i // 2 for i in range(n + 1)]
else:
    rg = [0 for _ in range(n + 1)]
    ri = 0
    while ri <= n:
        gi = 0
        while gi <= n - ri:
            rg[ri + gi] += 1
            gi += g
        ri += r

bi = 0
result = 0

while bi <= n:
    total = rg[n - bi]
    result += total
    bi += b

print(result)

Buggy python submission (verdict: Time Limit Exceeded):
r, g, b, n = map(int, input().split())

rg = {}
ri = 0
while ri <= n:
    gi = 0
    while gi <= n - ri:
        total = rg.get(ri + gi, 0)
        rg[ri + gi] = total + 1
        gi += g
    ri += r

bi = 0
result = 0

while bi <= n:
    total = rg.get(n - bi, 0)
    result += total
    bi += b

print(result)


Fixed submission:
r, g, b, n = map(int, input().split())

if r >= g and g >= b:
    pass
elif r >= b and b >= g:
    temp = g
    g = b
    b = temp
else:
    temp = r
    r = g
    g = temp

if (r == 1 and g == 1) or (r == 1 and b == 1) or (g == 1 and b == 1):
    rg = [i + 1 for i in range(n + 1)]
elif (r == 1 and g == 2) or (r == 1 and b == 2) or (g == 1 and b == 2) or (r == 2 and g == 1) or (r == 2 and b == 1) or (g == 2 and b == 1):
    rg = [1 + i // 2 for i in range(n + 1)]
else:
    rg = [0 for _ in range(n + 1)]
    ri = 0
    while ri <= n:
        gi = 0
        while gi <= n - ri:
            rg[ri + gi] += 1
            gi += g
        ri += r

bi = 0
result = 0

while bi <= n:
    total = rg[n - bi]
    result += total
    bi += b

print(result)