Buggy python submission (verdict: Time Limit Exceeded):
l, r = map(int, input().split())
if l - r >= 2019:
    print(0)
else:
    n = range(l, r+1)
    min_x = 2018
    for i in range(len(n)-1):
        for j in range(i+1, len(n)):
            cur_x = ((n[i]%2019)*(n[j]%2019))%2019
            min_x = min(cur_x, min_x)
            if min_x == 0:
                break
    print(min_x)

Fixed submission:
l, r = map(int, input().split())
if l - r >= 2019:
    print(0)
else:
    n = range(l, r+1)
    min_x = 2018
    for i in range(len(n)-1):
        for j in range(i+1, len(n)):
            cur_x = ((n[i]%2019)*(n[j]%2019))%2019
            min_x = min(cur_x, min_x)
            if min_x == 0:
                break
        if min_x == 0:
                break
    print(min_x)

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

if l - r >= 2019:
    print(0)
else:
    n = range(l, r+1)
    min_x = 2018
    for i in range(len(n)-1):
        for j in range(i+1, len(n)):
            cur_x = n[i]*n[j] % 2019
            min_x = min(cur_x, min_x)
            if min_x == 0:
                break
    print(min_x)

Fixed submission:
l, r = map(int, input().split())
if l - r >= 2019:
    print(0)
else:
    n = range(l, r+1)
    min_x = 2018
    for i in range(len(n)-1):
        for j in range(i+1, len(n)):
            cur_x = ((n[i]%2019)*(n[j]%2019))%2019
            min_x = min(cur_x, min_x)
            if min_x == 0:
                break
        if min_x == 0:
                break
    print(min_x)

Buggy python submission (verdict: Time Limit Exceeded):
l, r = map(int, input().split())
n = range(l, r+1)
min_x = 2019
for i in range(len(n)-1):
    for j in range(i+1, len(n)):
        cur_x = n[i]*n[j] % 2019
        min_x = min(cur_x, min_x)
        if min_x == 0:
            break
print(min_x)

Fixed submission:
l, r = map(int, input().split())
if l - r >= 2019:
    print(0)
else:
    n = range(l, r+1)
    min_x = 2018
    for i in range(len(n)-1):
        for j in range(i+1, len(n)):
            cur_x = ((n[i]%2019)*(n[j]%2019))%2019
            min_x = min(cur_x, min_x)
            if min_x == 0:
                break
        if min_x == 0:
                break
    print(min_x)

Buggy python submission (verdict: Time Limit Exceeded):
l, r = map(int, input().split())
n = range(l, r+1)
x = []
for i in range (len(n)-1):
    for j in range (i+1, len(n)):
        x.append(n[i]*n[j] % 2019)
        if min(x) == 0:
            break
print(min(x))

Fixed submission:
l, r = map(int, input().split())
if l - r >= 2019:
    print(0)
else:
    n = range(l, r+1)
    min_x = 2018
    for i in range(len(n)-1):
        for j in range(i+1, len(n)):
            cur_x = ((n[i]%2019)*(n[j]%2019))%2019
            min_x = min(cur_x, min_x)
            if min_x == 0:
                break
        if min_x == 0:
                break
    print(min_x)

Buggy python submission (verdict: Time Limit Exceeded):
l, r = map(int, input().split())
n = range(l, r+1)
x = []
for i in range (len(n)-1):
    for j in range (i+1, len(n)):
        x.append(n[i]*n[j] % 2019)
print(min(x))

Fixed submission:
l, r = map(int, input().split())
if l - r >= 2019:
    print(0)
else:
    n = range(l, r+1)
    min_x = 2018
    for i in range(len(n)-1):
        for j in range(i+1, len(n)):
            cur_x = ((n[i]%2019)*(n[j]%2019))%2019
            min_x = min(cur_x, min_x)
            if min_x == 0:
                break
        if min_x == 0:
                break
    print(min_x)