Buggy python submission (verdict: Time Limit Exceeded):
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

a = 2019
for i in range(l, r):
    for j in range(i+1, r+1):
        a = min(a, i*j%2019)

print(a)


Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Time Limit Exceeded):
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

a = 2019
for i in range(l, r):
    for j in range(i+1, r+1):
        a = min(a, (i*j)%2019)

print(a)


Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Runtime Error):
def mod(x,y):
    return x % y


l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()
lr = list(range(l,r+1))
lr = [mod(lr[x]*lr[y], 2019) for x in range(len(lr)) for y in range(x+1, len(lr))]

print(min(lr))

Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Runtime Error):
import numpy as np


l, r = map(int, input().split())
#if l <= 2019 <= r:
#    print(0)
#    exit()
#elif r*(r-1) <= 2019:
#    print(l*(l+1))
#    exit()

lr = np.arange(l, r+1)
lr = np.reshape(lr, (1, len(lr)))
lr_t = lr.T
mod = (lr*lr_t) % 2019
mod = mod[np.triu_indices_from(mod, k=1)]

print(mod.min())

Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Runtime Error):
import numpy as np


l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

lr = np.arange(l, r+1)
lr = np.reshape(lr, (1, len(lr)))
lr_t = lr.T
mod = (lr*lr_t) % 2019
mod = mod[np.triu_indices_from(mod, k=1)]
print(mod.min())


Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Runtime Error):
import numpy as np


l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

lr = np.arange(l, r+1)
lr = np.reshape(lr, (1, len(lr)))
lr_t = lr.T
mod = (lr*lr_t) % 2019
mod = np.triu(mod, k=1)
mod = mod[np.triu_indices_from(mod, k=1)]
print(mod.min())


Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Runtime Error):
import numpy as np


l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

lr = np.arange(l,r+1)
lr = np.reshape(lr, (1,len(lr)))
lr_t = lr.T
mod = (lr*lr_t)%2019
mod = np.triu(mod, k=1)
mod = mod[np.triu_indices(len(mod),k=1)]
print(mod.min())


Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Runtime Error):
import numpy as np


l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

lr = np.arange(l,r+1)
lr = np.reshape(lr, (1,len(lr)))
lr_t = lr.T
mod = (lr*lr_t)%2019
mod = np.triu(mod, k=1)
mod = mod[np.triu_indices(len(mod),k=1)]
print(mod.min())


Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)

Buggy python submission (verdict: Runtime Error):
import numpy as np


l, r = map(int, input().split())
#if l <= 2019 <= r:
#    print(0)
#    exit()
#elif r*(r-1) <= 2019:
#    print(l*(l+1))
#    exit()

lr = np.arange(l,r+1)
lr = np.reshape(lr, (1,len(lr)))
lr_t = lr.T
mod = (lr*lr_t)%2019
mod = np.triu(mod, k=1)
mod = mod[np.triu_indices(len(mod),k=1)]
print(mod.min())


Fixed submission:
l, r = map(int, input().split())
if l <= 2019 <= r:
    print(0)
    exit()
elif r*(r-1) <= 2019:
    print(l*(l+1))
    exit()

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

print(a)