Buggy python submission (verdict: Runtime Error):
m=2019
l,r=map(int,input().split())

if l==0 or l//m>r//m or r%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Fixed submission:
m=2019
l,r=map(int,input().split())

if l==0 or l//m<r//m or l%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Buggy python submission (verdict: Runtime Error):
m=2019
l,r=map(int,input().split())

if l==0 or l%m>r%m or m*(r%m)==r:
  print(0)
  exit()

import numpy as np
si=set()
for ii in np.arange(l,r):
  si.add(ii%m)
sj=set()
for jj in np.arange(l+1,r+1):
  sj.add(jj%m)

lr=m
for ii in si:
  for jj in sj:
    t=(ii*jj)%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
      
print(lr)

Fixed submission:
m=2019
l,r=map(int,input().split())

if l==0 or l//m<r//m or l%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Buggy python submission (verdict: Runtime Error):
m=2019
l,r=map(int,input().split())

if l==0 or l%m>r%m or m*(r%m)==r:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Fixed submission:
m=2019
l,r=map(int,input().split())

if l==0 or l//m<r//m or l%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Buggy python submission (verdict: Runtime Error):
m=2019
l,r=map(int,input().split())

if l==0 or l%m>r%m or m*(r%m)==r:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=(ii*jj)%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Fixed submission:
m=2019
l,r=map(int,input().split())

if l==0 or l//m<r//m or l%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Buggy python submission (verdict: Runtime Error):
m=2019
l,r=map(int,input().split())

if l%m>r%m or m*(r%m)==r:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=(ii*jj)%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Fixed submission:
m=2019
l,r=map(int,input().split())

if l==0 or l//m<r//m or l%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Buggy python submission (verdict: Runtime Error):
m=2019
l,r=map(int,input().split())

if l%m>r%m or m*(r%m)==r:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=(ii*jj)%m
    if t<lr:
      lr=t
print(lr)

Fixed submission:
m=2019
l,r=map(int,input().split())

if l==0 or l//m<r//m or l%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)

Buggy python submission (verdict: Runtime Error):
m=2019
l,r=map(int,input().split())

import numpy as np
s=set()
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=(ii*jj)%m
    if t==0:
      print(t)
      exit()
    if t<lr:
      lr=t
print(lr)

Fixed submission:
m=2019
l,r=map(int,input().split())

if l==0 or l//m<r//m or l%m==0:
  print(0)
  exit()

import numpy as np
lr=m
for ii in np.arange(l,r):
  for jj in np.arange(ii+1,r+1):
    t=((ii%m)*(jj%m))%m
    if t==0:
        print(0)
        exit()
    if t<lr:
      lr=t
print(lr)