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

LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]

ans = 2018
m = 2019
for i in range(l, r + 1):
  for j in range(i + 1, r + 1):
    ans = min(ans, LUT[i % m][j % m])
    if ans == 0:
      break
    
print(ans)


Fixed submission:
def main():
  l, r = map(int, input().split())
  LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]
  ans = 2018
  m = 2019
  for i in range(l, r + 1):
    for j in range(i + 1, r + 1):
      ans = min(ans, LUT[i % m][j % m])
      if ans == 0:
        return 0
  return ans

print(main())

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

LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]

ans = 2018

for i in range(l, r + 1):
  for j in range(l, i):
    ans = min(ans, LUT[i % 2019][j % 2019])
    if ans == 0:
      break
    
print(ans)

Fixed submission:
def main():
  l, r = map(int, input().split())
  LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]
  ans = 2018
  m = 2019
  for i in range(l, r + 1):
    for j in range(i + 1, r + 1):
      ans = min(ans, LUT[i % m][j % m])
      if ans == 0:
        return 0
  return ans

print(main())

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

LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]

ans = 2018

for i in range(l, r + 1):
  for j in range(i + 1, r + 1):
    ans = min(ans, LUT[i % 2019][j % 2019])
    if ans == 0:
      break
    
print(ans)

Fixed submission:
def main():
  l, r = map(int, input().split())
  LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]
  ans = 2018
  m = 2019
  for i in range(l, r + 1):
    for j in range(i + 1, r + 1):
      ans = min(ans, LUT[i % m][j % m])
      if ans == 0:
        return 0
  return ans

print(main())

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

LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]

ans = 2018

for i in range(l, r + 1):
  for j in range(i + 1, r + 1):
    ans = min(ans, LUT[i % 2019][j % 2019])
    if ans == 0:
      break
    
print(ans)

Fixed submission:
def main():
  l, r = map(int, input().split())
  LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]
  ans = 2018
  m = 2019
  for i in range(l, r + 1):
    for j in range(i + 1, r + 1):
      ans = min(ans, LUT[i % m][j % m])
      if ans == 0:
        return 0
  return ans

print(main())

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

LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]

ans = 2019 ** 2

for i in range(l, r + 1):
  for j in range(i + 1, r + 1):
    ans = min(ans, LUT[i % 2019][j % 2019] % 2019)
    if ans == 0:
      break
    
print(ans)

Fixed submission:
def main():
  l, r = map(int, input().split())
  LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]
  ans = 2018
  m = 2019
  for i in range(l, r + 1):
    for j in range(i + 1, r + 1):
      ans = min(ans, LUT[i % m][j % m])
      if ans == 0:
        return 0
  return ans

print(main())

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

LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]

ans = 2019 ** 2

for i in range(l, r + 1):
  for j in range(i + 1, r + 1):
    ans = min(ans, (i % 2019) * (j % 2019) % 2019)
    if ans == 0:
      break
    
print(ans)

Fixed submission:
def main():
  l, r = map(int, input().split())
  LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]
  ans = 2018
  m = 2019
  for i in range(l, r + 1):
    for j in range(i + 1, r + 1):
      ans = min(ans, LUT[i % m][j % m])
      if ans == 0:
        return 0
  return ans

print(main())

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

ans = 2019 ** 2

for i in range(l, r + 1):
  for j in range(i + 1, r + 1):
    ans = min(ans, (i % 2019) * (j % 2019) % 2019)
    if ans == 0:
      break
    
print(ans)

Fixed submission:
def main():
  l, r = map(int, input().split())
  LUT = [[(i*j)%2019 for i in range(2019)] for j in range(2019)]
  ans = 2018
  m = 2019
  for i in range(l, r + 1):
    for j in range(i + 1, r + 1):
      ans = min(ans, LUT[i % m][j % m])
      if ans == 0:
        return 0
  return ans

print(main())