Buggy python submission (verdict: Time Limit Exceeded):
[l,r] = [int(i) for i in input().split()]

ans = 2018


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

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)

Buggy python submission (verdict: Runtime Error):
[l,r] = [int(i) for i in input().split()]

ans = []

if l > 2019 and r > 2019:
	l %= 2019
	r %= 2019
	
elif l <= 2019 and r > 2019:
	r %= 2019
	s = l
	l = r
	r = s
	
if l == r:
	l %= 2019
	r %= 2019
	print(l*r%2019)
	
else:	
	for i in range(l,r):
		for j in range(i+1,r+1):
			rem = i*j%2019
			ans.append(rem)

	print(min(ans))	
	

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)

Buggy python submission (verdict: Runtime Error):
[l,r] = [int(i) for i in input().split()]

ans = []

if l > 2019:
	l %= 2019
	
if r > 2019:
	r %= 2019
	
for i in range(l,r):
	for j in range(i+1,r+1):
		rem = i*j%2019
		ans.append(rem)

print(min(ans))	

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)

Buggy python submission (verdict: Runtime Error):
[l,r] = [int(i) for i in input().split()]

ans = []

if l > 2019:
	l %= 2019
	
if r > 2019:
	r %= 2019
	
if l+1 == r:
	print(l*r%2019)

else:
	for i in range(l,r):
		for j in range(i+1,r+1):
			rem = i*j%2019
			ans.append(rem)

	print(min(ans))	

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)

Buggy python submission (verdict: Time Limit Exceeded):
[l,r] = [int(i) for i in input().split()]

ans = []
if l+1 == r:
	print(l*r%2019)

else:
	for i in range(l,r):
		for j in range(1,r-i+1):
			rem = i*(i+j)%2019
			ans.append(rem)

	print(min(ans))	

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)

Buggy python submission (verdict: Time Limit Exceeded):
[l,r] = [int(i) for i in input().split()]

ans = 2018	
if abs(l-r) == 1:
	print(l*r%2019)

else:
	for i in range(l,r):
		for j in range(l+1,r+1):
			rem = i%2019 *j%2019
			if rem < ans:
				ans = rem

	print(ans)	

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)

Buggy python submission (verdict: Time Limit Exceeded):
[l,r] = [int(i) for i in input().split()]

mod = []	
if abs(l-r) == 1:
	print(l*r%2019)

else:
	for i in range(l,r):
		for j in range(l+1,r+1):
			rem = i%2019 *j%2019
			mod.append(rem)

	print(min(mod))	

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)

Buggy python submission (verdict: Time Limit Exceeded):
[l,r] = [int(i) for i in input().split()]

if l > 2019:
	l -= 2019
	
if r > 2019:
	r -= 2019

mod = []	
if abs(l-r) == 1:
	print(l*r%2019)

else:
	for i in range(l,r):
		for j in range(l+1,r+1):
			rem = i*j%2019
			mod.append(rem)

	print(min(mod))	

Fixed submission:
L, R = list(map(int, input().split(' ')))
#print(L, R)
 
min = 2019
for i in range(L, R):
    for j in range(i + 1, R + 1):
        mod_ij = (i * j) % 2019
        if min > mod_ij:
            min = mod_ij
            if min == 0:
                break
    if min == 0:
        break
print(min)