Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = min({(i * j) % 2019 for i in set(range(l, r)) for j in set(range(i + 1, r + 1))})
print(ans)

Fixed submission:
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m == 0:
                print(m)
                exit()
            elif m < ans:
                ans = m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m < ans:
                ans = m
print(ans)

Fixed submission:
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m == 0:
                print(m)
                exit()
            elif m < ans:
                ans = m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = min({(i * j) % 2019 for i in range(l, r) for j in range(i + 1, r + 1)})
print(ans)

Fixed submission:
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m == 0:
                print(m)
                exit()
            elif m < ans:
                ans = m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = min([(i * j) % 2019 for i in range(l, r) for j in range(i + 1, r + 1)])
print(ans)

Fixed submission:
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m == 0:
                print(m)
                exit()
            elif m < ans:
                ans = m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = sorted([(i * j) % 2019 for i in range(l, r) for j in range(i + 1, r + 1)])[0]
print(ans)

Fixed submission:
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m == 0:
                print(m)
                exit()
            elif m < ans:
                ans = m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
elif 0 in [n % 2019 for n in range(l, r+1)]:
    ans = 0
elif 0 in [n % 673 for n in range(l, r+1)] and 0 in [n % 3 for n in range(l, r+1)]:
    ans = 0
else:
    m = sorted([(i * j) % 2019 for i in range(l, r) for j in range(i + 1, r + 1)])
    ans = m[0]
print(ans)

Fixed submission:
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m == 0:
                print(m)
                exit()
            elif m < ans:
                ans = m
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
elif 0 in [n % 2019 for n in range(l, r+1)]:
    ans = 0
else:
    m = sorted([(i * j) % 2019 for i in range(l, r) for j in range(i + 1, r + 1)])
    ans = m[0]
print(ans)

Fixed submission:
# -*- coding:utf8 -*-

l, r = map(int, input().split())
if (l - r) >= 2019:
    ans = 0
else:
    ans = 2018
    for i in range(l, r):
        for j in range(i + 1, r + 1):
            m =  (i * j) % 2019
            if m == 0:
                print(m)
                exit()
            elif m < ans:
                ans = m
print(ans)