qyliang/CodeNanoFix huggingface dataset:
Buggy code:
L, R = map(int, input().split())
if R - L >= 2019:
    print(0)
# elif L == 0:
#     print(0)
else:
    ans = float("inf")
    for i in range(L, R+1):
        for j in range(L, R+1):
            ans = min(i * j % 2019, ans)
        # if ans == i * (i + 1) % 2019:
        #     print(i)
    print(ans)


Fixed code:
L, R = map(int, input().split())
if R - L >= 2019:
    print(0)
# elif L == 0:
#     print(0)
else:
    ans = float("inf")
    for i in range(L, R):
        for j in range(i + 1, R + 1):
            ans = min(((i % 2019) * (j % 2019)) % 2019, ans)
    print(ans)
Buggy code:
l,r = map(int,input().split())
if l-r>=2019:
    print(0)
    exit()
ans = 2019
for i in range(l,r+1):
    for j in range(i,r+1):
        ans = min(ans,(i*j)%2019)


Fixed code:
l,r = map(int,input().split())
r -= (l//2019)*2019
l %= 2019
ans = 2018
if r-l >= 2019:
    print(0)
    exit()

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

print(ans)
Buggy code:
l,r=map(int,input().split())
s=[]
if(r-l!=1):
    for i in range(l,r-1):
        for j in range(l+1,r):
            #print(i,j)
            a=(i*j)%2019
            print(a)
            s.append(a)
            if (a==0):
                break
else:
    a=(l*r)%2019
    s.append(a)
print(min(s))



Fixed code:
l,r=map(int,input().split())
s=[]
if ((r//2019)!=(l//2019)):
    a=0
    s.append(a)
elif((r-l!=1)):
    for i in range(l,r-1):
        for j in range(i+1,r+1):
            #print(i,j)
            a=(i*j)%2019
            #print(a)
            s.append(a)
            if (a==0):
                break
else:
    a=(l*r)%2019
    s.append(a)
print(min(s))
Buggy code:
l,r = map(int,input().split())
MOD = 2019
if r - l >=2019:
    print(0)
    exit()
l %=MOD
r %=MOD
if r <= l:
    r +=2019

ans = -1
now = 0
for i in range(l,r+1):
    for j in range(i+1,r+1):
        now = (i*j)%MOD
        ans = min(ans,now)


print(ans)

Fixed code:
l,r = map(int,input().split())
MOD = 2019
if r - l >=2019:
    print(0)
    exit()
l %=MOD
r %=MOD
if r <= l:
    r +=2019

ans = 2018
now = 0
for i in range(l,r+1):
    for j in range(i+1,r+1):
        now = (i*j)%MOD
        ans = min(ans,now)


print(ans)
Buggy code:
#ABC133 C

L,R = map(int,input().split())
A = []
if R - L > 2019:
    print(0)
elif 2 <= R - L and R - L <= 2019:
    for i in range(L,R):
        for j in range(i+1,R+1):
            A.append((i*j)%2019)
            print(min(A))
elif R - L = 1:
    print((R*L)%2019)

Fixed code:
#ABC133 C

L,R = map(int,input().split())
A = []
if R - L > 2019:
    print(0)
elif 2 <= R - L and R - L <= 2019:
    for i in range(L,R):
        for j in range(i+1,R+1):
            A.append((i*j)%2019)
    print(min(A))
elif R - L == 1:
    print((R*L)%2019)
Buggy code:
a, b = map(int, input().split())
print(a,b)
c = []
if b - a >= 2019:
    print(0)
else:
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append((i*j)%2019)
#print(c)
print(min(c))


Fixed code:
a, b = map(int, input().split())

if b-a >= 2019:
    print(0)
else:
    c = []
    for i in range(a,b):
        for j in range(i+1,b+1):
            c.append(i*j % 2019)
    #print(c)
    print(min(c))
Buggy code:
L, R = map(int, input().split())
mod = 2019
ans = 10**9 + 7
for i in range(L, min(L + mod, R)):
  for j in range(i + 1, min(i + mod, R)):
    ans = min((i * J) % mod, ans)
print(ans)

Fixed code:
L, R = map(int, input().split())
mod = 2019
ans = 10**9 + 7
for i in range(L, min(L + mod, R)):
  for j in range(i + 1, min(i + mod + 1, R + 1)):
    ans = min((i * j) % mod, ans)
print(ans)
Buggy code:

L, R = list(map(int, input().split()))

ans = 2019

if L+2019<R:
    print(0)
else:
    L %= 2019
    R %= 2019
    if L>R:
        tmp=R
        R=L
        L=tmp
    for l in range(L, R):
        for r in range(l + 1, R):
            tmp = (l * r) % 2019
            # tmp = ((l%2019) * (r%2019)) % 2019
            ans = min(ans, tmp)
            if ans == 0:
                break
    print(ans)

Fixed code:

L, R = list(map(int, input().split()))

ans = 2019
if R-L>2019:
    print(0)
else:
    for l in range(L, R):
        for r in range(l + 1, R+1):
            tmp = (l * r) % 2019
            # tmp = ((l%2019) * (r%2019)) % 2019
            ans = min(ans, tmp)
            if ans == 0:
                break
    print(ans)
Buggy code:
inf = 2019
L, R = map(int, input().split())
ans = 2018
L = L % 2019
R = R % 2019
if L > R:
    print(0)
    sys.exit
for i in range(L, L + 2018):
    if i > R:
      break
      
    for j in range(i + 1, R):
        tmp = int((i * j) % inf)
        ans = min(ans, tmp)
        
print(ans)


Fixed code:
import sys

inf = 2019
L, R = map(int, input().split())

if (R - L) >= 2019:
    print(0)
    sys.exit()

ans = 2018
L = L % 2019
R = R % 2019

if L >= R:
    print(0)
    sys.exit()
for i in range(L, R):

    for j in range(i + 1, R + 1):
        tmp = int((i * j) % inf)
        ans = min(ans, tmp)
        if ans == 0:
            break
    if ans == 0:
        break

print(ans)
Buggy code:
inf = 2019
L, R = map(int, input().split())
ans = 2018
df = R - L
if df < 2019:
for i in range(L, R):
    for j in range(i + 1, R + 1):
        tmp = int((i%inf * j%inf) % inf)
        ans = min(ans, tmp)
    if ans == 0:
        break

print(ans)

Fixed code:
inf = 2019
L, R = map(int, input().split())
ans = 0
df = R - L
if df < 2019:
    L = L % inf
    R = L + df
    ans = 2019
    for i in range(L, R):
        for j in range(i + 1, R + 1):
            tmp = int((i * j) % inf)
            ans = min(ans, tmp)

print(ans)
Buggy code:
l, r = map(int, input().split())
mod = 2019
mod_min = 2019


for i in range(l,r):
    for j in range(i,r+1):
        m = (i * j) % mod
        if m < mod_min:
            mod_min = m
        if mod_min == 0:
            break
    if mod_min == 0:
        break

print(mod_min)

Fixed code:
l, r = map(int, input().split())
mod = 2019
mod_min = 2019


for i in range(l,r):
    for j in range(i+1,r+1):
        m = (i * j) % mod
        if m < mod_min:
            mod_min = m
        if mod_min == 0:
            break
    if mod_min == 0:
        break

print(mod_min)
Buggy code:
L,R = map(int, input().split())
l = L//2019
r = R//2019
m = L%2019
n = R%2019

ans = 2018
if l != r:
  print(0)
else:
  for i in range(m,n-1):
    for j in range(i+1,n):
      ans = min((i*j) % 2019, ans)
      
print(ans)

Fixed code:
L,R = map(int, input().split())
l = L//2019
r = R//2019
m = L%2019
n = R%2019

ans = 2018
if l != r:
  print(0)
  exit()
else:
  for i in range(m,n):
    for j in range(i+1,n+1):
      ans = min((i*j) % 2019, ans)
      if ans == 0:
        print(ans)
        exit()
      
print(ans)
Buggy code:
l, r = map(int, input().split())

num = l % 2019
if r >= l + 2019 - num:
    print(0)

else:
    result = 2019
    for i in range(num, r-l+num):
        for j in range(i, r-l+num+1):
            result = min(result, i*j%2019)
            if result == 0:
                break

        if result == 0:
            break

    print(result)


Fixed code:
l, r = map(int, input().split())

num = l % 2019
if r >= l + 2019 - num:
    print(0)

else:
    result = 2019
    for i in range(num, r-l+num):
        for j in range(i+1, r-l+num+1):
            result = min(result, i*j%2019)

    print(result)
Buggy code:
L,R= list(map(int, input().split()))
N = min(R-L,2019)
MOD = 2019
m = MOD

for i in range(L,L+N):
    for j in range(i+1,L+N):
        m = min(m,(i*j)%MOD)

print(m)

Fixed code:
L,R= list(map(int, input().split()))
N = min(R-L+1,2019)
MOD = 2019
m = MOD

for i in range(L,L+N):
    for j in range(i+1,L+N):
        m = min(m,(i*j)%MOD)

print(m)
Buggy code:
import sys

l, r = [int(i) for i in input().split()]

ans = 2020
for i in range(l, r+1):
	for k in range(i, r+1):
		mod = (i * k) % 2019
	if mod==0:
		print(0)
		sys.exit()

	ans = min(mod, ans)
 
print(ans)

Fixed code:
import sys

l, r = [int(i) for i in input().split()]

ans = 2020
for i in range(l, r+1):
	for k in range(i+1, r+1):
		mod = (i * k) % 2019
		if mod==0:
			print(0)
			sys.exit()

		ans = min(mod, ans)
 
print(ans)
Buggy code:
L, R = map(int, input().split())
if L//2019 != R//2019:
    print(0)
elif L % 2019 <= 673 and R % 2019 >= 673 and R - L >= 2:
    print(0)
else:
    ans = 2019
    for i in range(L, R):
        for j in range(i,R+1):
            ans = min(ans, (i*j)%2019)
    print(ans)


Fixed code:
L, R = map(int, input().split())
if L//2019 != R//2019:
    print(0)
elif L % 2019 <= 673 and R % 2019 >= 673 and R - L >= 2:
    print(0)
else:
    ans = 2019
    for i in range(L, R):
        for j in range(i+1,R+1):
            ans = min(ans, (i*j)%2019)
    print(ans)
Buggy code:
L,R=map(int,input().split())
l=L%2019
r=R%2019
if R-L>2018:
  print(0)
else:
  if l>r:
    print(0)
  else:
    ans=0
    for i in range(r-l):
      for j in range(r-l-i):
        x=((l+i)*(l+j))%2019
        ans=min(ans,x)
    print(ans)
        

Fixed code:
L,R=map(int,input().split())
l=L%2019
r=R%2019
if R-L>2018:
  print(0)
else:
  if l>r:
    print(0)
  else:
    ans=2019
    for i in range(r-l):
      for j in range(r-l-i):
        x=((l+i)*(l+i+j+1))%2019
        ans=min(ans,x)
    print(ans)
Buggy code:
l,r = map(int,input().split())

if r - l >= 2018 :
    print(0)
else:
    ans = 2019
    for i in range(l,r):
        for j in range(l + 1,r + 1)
            ans = min(ans,(i*j)%2019)
    print(ans)


Fixed code:
l,r = map(int,input().split())

if r - l >= 2018:
    print(0)
else:
    ans = 2019
    for i in range(l,r):
        for j in range(i+1,r+1):
            ans = min(ans,(i*j)%2019)
    print(ans)
Buggy code:
L, R = map(int, input().split())
mod = 2019

l = L // mod
r = R // mod

if l != r:
    print(0)
else:
   l_ = L % mod
   r_ = R % mod
   ans = 2019
   for i in range(l_, r_):
       for j in range(i+1, r_+1):
           a = i * j % mod
           ans = min(ans, a)
           if ans == 1:
               break
        if ans == 1:
            break
   print(ans)


Fixed code:
L, R = map(int, input().split())
mod = 2019

l = L // mod
r = R // mod

if l != r:
    print(0)
else:
   l_ = L % mod
   r_ = R % mod
   ans = 2019
   for i in range(l_, r_):
       for j in range(i+1, r_+1):
           a = i * j % mod
           ans = min(ans, a)
   print(ans)
Buggy code:
l,r = map(int, input().split())

rl = r-l
l2 = l%2019
r2 = l2+rl

if rl>2019:
    print(0)
else:
    min_dif = 2019
    for j in range(l2, r2+1):
        if (l2*j)%2019 < min_dif:
            min_dif = (l2*j)%2019
    print(min_dif)


Fixed code:
l,r = map(int, input().split())

rl = r-l
l2 = l%2019
r2 = l2+rl

if rl>2019:
    print(0)
else:
    min_dif = 2019
    for i in range(l2, r2):
        for j in range(i+1, r2+1):
            if (i*j)%2019 < min_dif:
                min_dif = (i*j)%2019
    print(min_dif)
Buggy code:
l,r = map(int,input().split())
num2019 = r//2019 - l//2019
ans = 9999999999
if num2019>=1 or l == 0 or l%2019 ==0:
    ans = 0
else:
    modr = r%2019
    modl = l%2019
    for i in range(l,r):
        tmp = (i*(i+1))%2019
    ans = min(ans,tmp)
print(ans)

Fixed code:
l,r = map(int,input().split())
num2019 = r//2019 - l//2019
ans = 9999999999
if num2019>=1 or l == 0 or l%2019 ==0:
    ans = 0
else:
    modr = r%2019
    modl = l%2019
    for a in range(l,r+1):
        for b in range(a+1,r+1):
            tmp = (a*b)%2019
            ans = min(ans,tmp)
print(ans)
Buggy code:
L, R = map(int, input().split())
end = min(R, L + 4038)
ans = 2018

for a in range(L, end):
    for b in range(a + 1, end+ 1):
        tmp = (a * b) % 2019
        print(a, b, tmp)
        if tmp < ans:
            ans = tmp

print(ans)


Fixed code:
L, R = map(int, input().split())
end = min(R, L + 4038)
ans = 2018

for a in range(L, end):
    for b in range(a + 1, end+ 1):
        tmp = (a * b) % 2019
        if tmp < ans:
            ans = tmp

print(ans)
Buggy code:
l,r=map(int,input().split())
import sys
mod=2019
ans=float('inf')

for i in range(l,r):
  for j in range(j+1,r+1):
    ans=min((i%mod)*(j%mod),ans)
    if ans==0:
      print(0)
      sys.exit()
print(ans)

Fixed code:
l,r=map(int,input().split())
import sys
mod=2019
ans=float('inf')

for i in range(l,r+1):
  for j in range(i+1,r+1):
    ans=min((i*j)%mod,ans)
    if ans==0:
      print(0)
      sys.exit()
print(ans)
Buggy code:
import math
def main():
    l, r = map(int,input().split())
    if r - l >= 637:
        print(0)
        return
    l_mod = l % 2019
    r_mod = r % 2019
    ans = []
    if l_mod > r_mod :
        ans = [i for i in range(l_mod,2019)]
        ans.extend([i for i in range(r_mod+1)])
    else:
        ans = [i for i in range(l_mod,r_mod+1)]
    print(ans)
    ans.sort()
    print((ans[0] * ans[1]) % 2019)

if __name__ == '__main__':
    main()


Fixed code:
import math
def main():
    l, r = map(int,input().split())
    if r - l >= 637:
        print(0)
        return
    l_mod = l % 2019
    r_mod = r % 2019
    ans = []
    if l_mod > r_mod :
        ans = [i for i in range(l_mod,2019)]
        ans.extend([i for i in range(r_mod+1)])
    else:
        ans = [i for i in range(l_mod,r_mod+1)]
    ans.sort()
    a = 2019
    for i in range(len(ans)):
        for j in range(i + 1, len(ans)):
            a = min(a,(ans[i] * ans[j]) % 2019)
    print(a)

if __name__ == '__main__':
    main()
Buggy code:
L , R = map(int,input().split())
if R - L >= 2019 or L == 0:
    print("0")
    exit()
min = 2020

for i in range(L , R):
    for j in range(i + 1 , R + 1):
        tmp_min = ( i * j) % 2019
        if tmp_min < min:
            min = tmp_min


Fixed code:
L , R = map(int,input().split())
if R - L >= 2019 or L == 0:
    print("0")
    exit()
min = 2020

for i in range(L , R):
    for j in range(i + 1 , R + 1):
        tmp_min = ( i * j) % 2019
        if tmp_min < min:
            min = tmp_min
print(min)
Buggy code:
L, R = map(int, input().split())

P = 2019

L = L%2019
R = min(R, L+4038)

tmp = 2018
for i in range(L, R):
    for j in range(L+1, R+1):
        tmp = min((i*j)%P, tmp)
        
print(tmp)

Fixed code:
L, R = map(int, input().split())

P = 2019

R = min(R, L+673)

tmp = 2018
for i in range(L, R):
    for j in range(L+1, R+1):
        tmp = min((i*j)%P, tmp)
        
print(tmp)
Buggy code:
a = list(map(int,input().split()))
b = []

for i in range(min(a[1]-a[0],2020)):
  for j in range(i):
    c = ((i+a[0])%2019)*((j+a[0])%2019)
    b.append(c)
else:
  print(min(b))
    

Fixed code:
a = list(map(int,input().split()))
b = []

if a[1]-a[0]>=2019:
  print(0)
else:
  for i in range(a[0],a[1]+1):
    for j in range(a[0],i):
      c = (i*j)%2019
      b.append(c)
  else:
    print(min(b))
Buggy code:
def calc(L, R):
    imod = L % 2019
    if (imod == 0):
        print(0)
    elif (R - L > 2019 - imod - 1):
        print(0)
    else:
        m = L * 2019
        for i in range(L, min(R, L + 2019 - imod)):
            for j in range(i + 1, min(R, L + 2019 - imod)):
                x = (i * j) % 2019
                m = min(m, x)
        print(m)

s = input().split(' ')
L = int(s[0])
R = int(s[1])
calc(L, R)

Fixed code:
def calc(L, R):
    imod = L % 2019
    if (imod == 0):
        print(0)
    elif (R - L > 2019 - imod - 1):
        print(0)
    else:
        m = L * 2019
        for i in range(L, min(R + 1, L + 2019 - imod)):
            for j in range(i + 1, min(R + 1, L + 2019 - imod)):
                x = (i * j) % 2019
                m = min(m, x)
        print(m)


s = input().split(' ')
L = int(s[0])
R = int(s[1])
calc(L, R)
Buggy code:
L, R = [int(x) for x in input().split()]
if R-L >= 2019:
  print(0)
elif L%2019 > R%2019:
  print(0)
else:
  s = 2018
  for i in range(L,R+1):
    for j in range(L,R+1):
      if i < j:
        t = (i*j)%2019
        if s < t:
          s = t
  print(s*(s+1))

Fixed code:
L, R = [int(x) for x in input().split()]
if R-L >= 2019:
  print(0)
elif L%2019 > R%2019:
  print(0)
else:
  s = 20190
  for i in range(L%2019,1+(R%2019)):
    for j in range(L%2019,1+(R%2019)):
      if i < j:
        t = (i*j)%2019
        if s > t:
          s = t
  print(s)
Buggy code:
import itertools
L,R = map(int,input().split())
if 2019 <= (R - L) + 1:
  print(0)
  exit()
  
lst = list(range(L,R+1))
md = [x * y % 2019 for x,y in itertools.combination(lst,2)]
md.sort()
print(md[0])

Fixed code:
import itertools
L,R = map(int,input().split())
if 2019 <= (R - L) + 1:
  print(0)
  exit()
  
lst = list(range(L,R+1))
md = [x * y % 2019 for x,y in itertools.combinations(lst,2)]
md.sort()
print(md[0])
Buggy code:
L, R = map(int, input().split())
L_mod = L % 2019
R_mod = R % 2019

if R - L >= 2019:
    Ans = 0
elif R_mod < L_mod:
    Ans = 0
elif R_mod > L_mod:
    for i in range(L_mod, R_mod-1):
        Ans = 2019
        Ans = min(Ans,i*(i+1) % 2019)
        
print(Ans)

Fixed code:
L, R = map(int, input().split())
L_mod = L % 2019
R_mod = R % 2019

if R - L >= 2019:
    Ans = 0
elif R_mod < L_mod:
    Ans = 0
elif R_mod > L_mod:
    Ans = 2019
    for i in range(L_mod, R_mod):
        for k in range(L_mod+1,R_mod+1):
            Ans = min(Ans,i*k % 2019)
        
print(Ans)
Buggy code:
L, R = map(int, (input().split()))
Lmod, Rmod = L%2019, R%2019
print(L,R,Lmod,Rmod)

if Lmod < Rmod and (R - L >= 2019):
    print(0)
elif Lmod < Rmod and (R - L < 2019):
    ch_list =[]
    for i in range(L,R,1):
        for j in range(i+1, R+1, 1):
            ch_list.append((i*j)%2019)
    print(ch_list)
    print(min(ch_list))
elif Lmod > Rmod:
    print(0)

Fixed code:
L, R = map(int, (input().split()))
Lmod, Rmod = L%2019, R%2019
if Lmod < Rmod and (R - L >= 2019):
    print(0)
elif Lmod < Rmod and (R - L < 2019):
    ch_list =[]
    for i in range(L,R,1):
        for j in range(i+1, R+1, 1):
            ch_list.append((i*j)%2019)
    print(min(ch_list))
elif Lmod > Rmod:
    print(0)
Buggy code:
l, r = map(int, input().split())
%print(l,r)

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

print(best)

Fixed code:
l, r = map(int, input().split())
#print(l,r)

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

print(best)
Buggy code:
L, R = map(int, input().split())

if R - L >= 2019:
    print(0)
else:
    mod = 2019
    for i in range(L, R+1):
        for j in range(i, R+1):
            m = i * j % 2019
            if m < mod:
                mod = m
    print(mod)

Fixed code:
L, R = map(int, input().split())

if R - L >= 2019:
    print(0)
else:
    mod_min = 2019
    for i in range(L, R):
        for j in range(i+1, R+1):
            mod = i * j % 2019
            if mod <= mod_min:
                mod_min = mod
    print(mod_min)
Buggy code:
l, r = map(int, input().split())
if  r - l >= 672:
    print(0)
else:
    print(min(i * j % 2019 for i in range(l, r + 1) for j in range(l, ir)))

Fixed code:
l, r = map(int, input().split())
if  r - l >= 672:
    print(0)
else:
    print(min(i * j % 2019 for i in range(l, r + 1) for j in range(l, i)))
Buggy code:
l, r = [int(x) for x in input().split()]
m = 2019

ml = (l % 2019)
mr = (r % 2019)
t = l + 2019
if r > t:
    m = 0
else:
    if ml < mr:
        for x in range(ml,mr):
            m = min(m, (ml * mr) % 2019)
    else:
        m = 0
print(m)

Fixed code:
l, r = [int(x) for x in input().split()]
m = 2019

ml = (l % 2019)
mr = (r % 2019)
t = l + 2019
if r > t:
    m = 0
else:
    if ml < mr:
        for i in range(ml, mr):
            for j in range(i+1, mr+1):
                m = min(m, (i * j) % 2019)
    else:
        m = 0
print(m)
Buggy code:
l, r = list(map(int,input().split()))

if r - l >= 2019:
  print(0)
  
else:
  ll = l % 2019
  rr = r % 2019
  if rr < ll:
    print(0)
    
  else:
    keep = 2020
    for i in range(ll, rr+1):
      for j in range(ll, rr+1):
        keep = min((i*j)%2019, keep)
    print(keep)

Fixed code:
l, r = list(map(int,input().split()))

if r - l >= 2019:
  print(0)
  
else:
  ll = l % 2019
  rr = r % 2019
  if rr < ll:
    print(0)
    
  else:
    keep = 2020
    for i in range(ll, rr+1):
      for j in range(i+1, rr+1):
        keep = min((i*j)%2019, keep)
    print(keep)
Buggy code:
L,R = map(int,input().split())
ans = 3000
for i in range(L,R+1):
  if(i%2019==0):
    ans = 0
    break
if ans>0:
  r = R%2019
  l = L%2019
  for i in range(r,l+1):
    for j in range(i+1,l+1):
      k = (i*j)%2019
      ans = min(ans,k)
print(ans)


Fixed code:
L,R = map(int,input().split())
ans = 3000
for i in range(L,R+1):
  if(i%2019==0):
    ans = 0
    break
if ans>0:
  for i in range(L,R+1):
    for j in range(i+1,R+1):
      k = (i*j)%2019
      ans = min(ans,k)
print(ans)
Buggy code:
import sys
input = sys.stdin.readline

gen = 7
l, r = map(int, input().split())

for i in range(l, l+gen+1):
    if i%gen == 0:
        check = i - l

if r-l>=check:
    print(0)
    exit()

ll = min(l%gen, r%gen)
rr = max(l%gen, r%gen)

if rr-ll == 1:
    print((ll*rr)%gen)
    exit()

ans = 10**9

for i in range(ll, rr+1):
    for j in range(i+1, rr+1):
        ans = min(ans, (i*j)%gen)
print(ans)

Fixed code:
import sys
input = sys.stdin.readline

gen = 2019
l, r = map(int, input().split())

for i in range(l, l+gen+1):
    if i%gen == 0:
        check = i - l

if r-l>=check:
    print(0)
    exit()

ll = min(l%gen, r%gen)
rr = max(l%gen, r%gen)

if rr-ll == 1:
    print((ll*rr)%gen)
    exit()

ans = 10**9

for i in range(ll, rr+1):
    for j in range(i+1, rr+1):
        ans = min(ans, (i*j)%gen)
print(ans)
Buggy code:
L,R = map(int,input().split())
min = L*(L+1)%2019
for i in range(L,L+2019):
    for j in range(i+1,L+2019):
        if(i<j):
            if(min > (i*j)%2019):
                min = (i*j)%2019
        if(min == 0):
            break
    if(min==0)
        break
print(min)

Fixed code:
L,R = map(int,input().split())
min = L*(L+1)%2019
a = L
b = L +1
if(R > L + 2019):
    R = L + 2019
for i in range(L,R+1):
    for j in range(i+1,R+1):
        if(i<j):
            if(min > (i*j)%2019):
                min = (i*j)%2019
                a = i
                b = j
        if(min == 0):
            break
    if(min==0):
        break
print(min)
Buggy code:
L, R = map(int, input().split())
if L + 2019 < R:
  tmp = 10**9
  for l in range(L,R):
    for r in range(l+1, R+1):
      if (l*r)%2019 < tmp:
        tmp = (l*r)%2019
  print(tmp)
else:
  print("0")

Fixed code:
L, R = map(int, input().split())
if L + 2019 > R:
  tmp = 10**9
  for l in range(L,R):
    for r in range(l+1, R+1):
      if (l*r)%2019 < tmp:
        tmp = (l*r)%2019
  print(tmp)
else:
  print("0")
Buggy code:
from sys import stdin

l,r = [int(x) for x in stdin.readline().rstrip().split()]
m = 2020
le = r-l+1
for i in range(le-1):
    for j in range(i+1,le):
        if i*j%2019 == 0:
            print(0)
            exit()
        else:
            m = min(m,i*j%2019)
print(m)

Fixed code:
from sys import stdin

l,r = [int(x) for x in stdin.readline().rstrip().split()]
m = 2020
if r - l > 2018:
    print(0)
    exit()
for i in range(l,r):
    for j in range(i+1,r+1):
        if i*j%2019 == 0:
            print(0)
            exit()
        else:
            m = min(m,i*j%2019)
print(m)
Buggy code:
l, r = map(int, input().split())
ans = 2019

if l - r >= 2018:
    print(0)
else:
    for i in range(l, r):
        for j in range(r, l-1, -1):
            ans = min(ans, i*j % 2019)
    
    print(ans)


Fixed code:
l, r = map(int, input().split())
ans = 2019

if r-l >= 2018:
    print(0)
else:
    for i in range(l, r):
        for j in range(r, l, -1):
            ans = min(ans, i*j % 2019)
    
    print(ans)
Buggy code:
l,r=map(int,input().split())
if r-l>=2018:
  print(0)
  exit()
min1=2018
else:
  for i in range(l,r):
    for j in range(i+1,r+1):
      min=min(i*j%2019,min1)
print(min1)
      

Fixed code:
l,r=map(int,input().split())
min1=2018
if r-l>=2018:
  print(0)
  exit()
else:
  for i in range(l,r):
    for j in range(i+1,r+1):
      min1=min(i*j%2019,min1)
print(min1)
Buggy code:
L,R=map(int,input().split())
if R-L>=673:
    print(0)
else:
    x=[]

    for i in range(L,R):
        for j in range(i+1,R+1):
            x.append((i*j)%2019)

            print(min(x))


Fixed code:
L,R=map(int,input().split())
if R-L>=673:
    print(0)
else:
    x=[]

    for i in range(L,R):
        for j in range(i+1,R+1):
            x.append((i*j)%2019)

    print(min(x))