Buggy python submission (verdict: Time Limit Exceeded):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

a = 0
b = 0
ans = 0
for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    if AA[k] <= K:
        for j in range(M-1, -1, -1):
            if  AA[k] + BB[j+1]> K >= AA[k] + BB[j]:
                ans = max(k+j, ans)
                break
            else:
                continue
        if K >= AA[k] + BB[M]:
            ans = max(k+M, ans)
    else:
        break
print(ans)


Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)

Buggy python submission (verdict: Runtime Error):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

a = 0
b = 0
ans = 0
for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    if AA[k] <= K:
        for j in range(M, -1, -1):
            if  AA[k] + BB[j+1]> K >= AA[k] + BB[j]:
                ans = max(k+j, ans)
                break
            else:
                continue
        if K >= AA[k] + BB[M]:
            ans = max(k+M, ans)
    else:
        break
print(ans)

Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

a = 0
b = 0
ans = 0
for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    if AA[k] <= K:
        for j in range(M):
            if  AA[k] + BB[j+1]> K >= AA[k] + BB[j]:
                ans = max(k+j, ans)
                break
            else:
                continue
        if K >= AA[k] + BB[M]:
            ans = max(k+M, ans)
    else:
        break
print(ans)

Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)

Buggy python submission (verdict: Runtime Error):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

a = 0
b = 0
ans = 0
for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    if AA[k] <= K:
        for j in range(M+1):
            if  AA[k] + BB[j+1]> K >= AA[k] + BB[j]:
                ans = max(k+j, ans)
                break
            else:
                continue
    else:
        break
print(ans)

Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

a = 0
b = 0
ans = 0
for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    if AA[k] <= K:
        for j in range(M+1):
            if  K >= AA[k] + BB[j]:
                ans = max(k+j, ans)
                continue
            else:
                break
    else:
        break
print(ans)

 

Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)

Buggy python submission (verdict: Runtime Error):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

L = [float("inf") for _ in range(N+M+1)]
L[0] = 0

a = 0
b = 0
ans = 0
for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    for j in range(ans-k, M+1):
        if  K >= AA[k] + BB[j]:
            ans = max(k+j, ans)
            continue
        else:
            break
print(ans)

Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

L = [float("inf") for _ in range(N+M+1)]
L[0] = 0

a = 0
b = 0
ans = 0
for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    for j in range(M+1):
        if  K >= AA[k] + BB[j]:
            ans = max(k+j, ans)
            continue
        else:
            break
print(ans)

Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
N ,M ,K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))

L = [float("inf") for _ in range(N+M+1)]
L[0] = 0

a = 0
b = 0

for k in range(len(A)):
    a += A[k]
    A[k] = a
for k in range(len(B)):
    b += B[k]
    B[k] = b

AA = [0] + A

BB = [0] + B

for k in range(N+1):
    for j in range(M+1):
        if  L[k+j] > AA[k] + BB[j]:
            L[k+j] = AA[k] + BB[j]
for k in range(1, len(L)+1):
    if L[-k] <= K:
        print(len(L)-k)
        break
 

Fixed submission:
N, M, K = map(int, input().split())
A = list(map(int, input().split()))
B = list(map(int, input().split()))
a, b = [0], [0]
for i in range(N):
  a.append(a[i] + A[i])
for i in range(M):
  b.append(b[i] + B[i])
ans, j = 0, M
for i in range(N + 1):
  if a[i] > K:
    break
  while b[j] > K - a[i]:
    j -= 1
  ans = max(ans, i + j)
print(ans)