qyliang/CodeNanoFix huggingface dataset:
Buggy code:
L, R = map(int, input().split())
ans_l = []
if R-L<2019:
    for i in range(L,R):
        for j in range(i+1,R+1):
            ans = (i*j)%2019
            ans_l.append(ans)
    print(min(ans_l)):
else:
    print(0)

Fixed code:
L, R = map(int, input().split())
ans_l = []
if R-L<2019:
    for i in range(L,R):
        for j in range(i+1,R+1):
            ans = (i*j)%2019
            ans_l.append(ans)
    print(min(ans_l))
else:
    print(0)
Buggy code:
L, R = map(int, input().split())

l = L % 2019
r = R % 2019

ans = 2019*2019

if L // 2019 == R // 2019:
    # print(l,r)
    for i in range(l, r-1):
        # print('i', i)
        for j in range(l+1,r):
            # print('j', j)

            ans = min(ans, (i*j)%2019)
else:
    ans = 0

print(ans)


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

l = L % 2019
r = R % 2019

ans = 2019*2019

if L // 2019 == R // 2019:
    # print(l,r)
    for i in range(l, r):
        # print('i', i)
        for j in range(l+1,r+1):
            # print('j', j)

            ans = min(ans, (i*j)%2019)
else:
    ans = 0

print(ans)
Buggy code:
l, r = map(int, input().split())
if r - l >= 2019:
    print(0)
    exit()
minn = 2*(10**9)*2
for i in range(l, r+1):
    for j in range(i+1, r+1):
        if minn > i * j % 2019:
        minn = min(minn, i * j % 2019)
print(minn)

Fixed code:
l, r = map(int, input().split())
if r - l >= 2019:
    print(0)
    exit()
minn = 2*(10**9)*2
for i in range(l, r+1):
    for j in range(i+1, r+1):
        minn = min(minn, i * j % 2019)
print(minn)
Buggy code:
l, r = map(int, input().split())

if r - l == 1:
    print(r * l % 2019)
    exit()
    
ans = 10 ** 5
for i in range(l, r - 1):
    for j in range(i + 1, r):
        print(i, j)
        n = (i * j) % 2019
        ans = min(ans, n)
        if n == 0:
            print(0)
            exit()
print(ans)


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

ans = 10 ** 5
for i in range(l, r):
    for j in range(i + 1, r+1):
        n = (i * j) % 2019
        ans = min(ans, n)
        if n == 0:
            print(0)
            exit()
print(ans)
Buggy code:
L.R=map(int,input().split())
ans=float('inf')
for i in range(L,R+1):
  for j in range(L,R+1):
    s=(i*j)%2019
    if s==0:
      print(0)
      exit()
    else:
      ans=min(s,ans)
      
print(ans)
    

Fixed code:
L,R=map(int,input().split())
ans=float('inf')
for i in range(L,R):
  for j in range(L+1,R+1):
    s=(i*j)%2019
    
    if s==0:
      print(0)
      exit()
    else:
      ans=min(s,ans)
      
print(ans)
Buggy code:
l,r=map(int,input().split())
mod=2019
ans=0
if r-l+1>=2019 or r%mod<l%mod:
    ans=0
else:
    for i in range(l%mod,r%mod):
        for j in range(i+1,r%mod+1):
            temp=(i*j)%mod
            ans=max(ans,temp)
print(ans)

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

print(ans)
Buggy code:
l,r=map(int,input().split())
c=r-l
if c>=2018:
    print(0)
else:
    for i in range(l,r-1):
        for k in range(l+1,r):
            d=2018
            if (i*k)%2019<d:
                d=(i*k)&2019
    print(d)

Fixed code:
##C
l,r=map(int,input().split())
c=(r-l)
d=2018
if c>=2018:
    print(0)
else:
    for i in range(l,r):
        for k in range(l+1,r+1):
            
            if (i*k)%2019<d:
                d=(i*k)%2019
    print(d)
Buggy code:
import numpy as np

s = input().split()
L=int(s[0])
R=int(s[1])
min=2019
count=0
if R-L>2019:
    print(0)
else:
    for j in range(L,R+1):
        for i in range(L,R+1):
            d=(i*j) % 2019
            if d<min:
                min = d
if (R-L==1 )| (R==L):
    min=L*R
print(min)

Fixed code:
import numpy as np

s = input().split()
L=int(s[0])
R=int(s[1])
m=2019
count=0
if R-L>2019:
    m=0
else:
    for j in range(L,R+1):
        for i in range(L,j):
            d=(i*j) % 2019
            m=min(d,m)
print(m)
Buggy code:
L,R = map(int,input().split())
 
x = 2019**2
for i in range(L, R):
    for r in range(i+1, R+1):
        ans = (i*r) % 2019 
        if x > ans:
            x = ans
            if x == 0:
        	    break
    if x == 0:
      break

Fixed code:
L,R = map(int,input().split())
 
x = 2019**2
if R-L >2019:
  x= 0
else:
  for i in range(L, R):
    for r in range(i+1, R+1):
        ans = (i*r) % 2019 
        if x > ans:
            x = ans
            if x == 0:
        	    break
    if x == 0:
      break
print(x)
Buggy code:
L,R = map(int,input()split())
 
x = 2019**2
for i in range(L, R):
    for r in range(i+1, R+1):
        ans = (i*r) % 2019 
        if x > ans:
            x = ans
            if x == 0:
        	    break
    if x == 0:
      break

Fixed code:
L,R = map(int,input().split())
 
x = 2019**2
for i in range(L, R):
    for r in range(i+1, R+1):
        ans = (i*r) % 2019 
        if x > ans:
            x = ans
            if x == 0:
        	    break
    if x == 0:
      break
print(x)
Buggy code:
import math

x = input()
x = x.split()

l = int(x[0])
r = int(x[1])

if l % 2019 > r % 2019 or r-l >= 2018:
  print("0")
  exit()


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

Fixed code:
import math

x = input()
x = x.split()

l = int(x[0])
r = int(x[1])

if l % 2019 > r % 2019 or r-l >= 2018:
  print("0")
  exit()


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

ans = 2019
if r - l >= 2019:
    print(0)
    exit()
else:
    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())

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

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


if r-l >= 2019:
    print(0)
    sys.exit()

ans = 1.0e100
for i in range(l, r):
    for j in range(i + 1, r):
        ans = min(ans, i * j % 2019)
print(int(ans))


Fixed code:
import sys
l, r = [int(w) for w in input().split()]


if r-l >= 2019:
    print(0)
    sys.exit()

ans = 1.0e100
for i in range(l, r+1):
    for j in range(i + 1, r+1):
        ans = min(ans, i * j % 2019)
print(int(ans))
Buggy code:
L, R = map(int, input().split())

module = []
for i in range(L, R):
    for j in range(i+1, R+1):
        print("({} * {}) mod 2019 = {}".format(i, j, (i * j) % 2019))
        if (i * j) % 2019 == 0:
            print("0")
            exit()
        else:
            module.append((i * j) % 2019)

if not module:
    print("0")
else:
    print(min(module))


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

module = []
for i in range(L, R):
    for j in range(i+1, R+1):
        #print("({} * {}) mod 2019 = {}".format(i, j, (i * j) % 2019))
        if (i * j) % 2019 == 0:
            print("0")
            exit()
        else:
            module.append((i * j) % 2019)

if not module:
    print("0")
else:
    print(min(module))
Buggy code:
L,R = list(map(int, input().split()))


MOD=[0] * (2019*2019)

def myidx(i,j):
    return i * 2019 + j

for i in range(2019):
    for j in range(2019):
        idx = myidx(i,j)
        MOD[idx] = (i*j) % 2019

for i in range(2019):
    idx = myidx(i,i)
    MOD[idx] = 2019

MMM = []
Lmod = L % 2019
Rmod = R % 2019

if L+2019 <= R:
    for i in range(2019):
        for j in range(i+1,2019):
            idx = myidx(i,j)
            MMM.append(MOD[idx])
elif Lmod <= Rmod:
    for i in range(Lmod, Rmod+1):
        for j in range(i+1, Rmod+1):
            idx = myidx(i,j)
            MMM.append(MOD[idx])

elif Lmod > Rmod:
    for i in list(range(0,Rmod+1)) + list(range(Lmod, 2019)):
        for j in list(range(i+1,Rmod+1)) + list(range(i+1, 2019)):
            idx = myidx(i,j)
            MMM.append(MOD[idx])

MMM=list(set(MMM)).sort()
print(MMM.pop(0))


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

MOD=[0] * (2019*2019)

def myidx(i,j):
    return i * 2019 + j

for i in range(2019):
    for j in range(i+1,2019):
        idx = myidx(i,j)
        MOD[idx] = (i*j) % 2019

#for i in range(2019):
#    idx = myidx(i,i)
#    MOD[idx] = 2019

MMM = []
MIN = 2019
Lmod = L % 2019
Rmod = R % 2019

if L+2019 <= R:
    for i in range(2019):
        for j in range(i+1,2019):
            idx = myidx(i,j)
            MIN = min(MIN, MOD[idx])
            #MMM.append(MOD[idx])
elif Lmod <= Rmod:
    for i in range(Lmod, Rmod+1):
        for j in range(i+1, Rmod+1):
            idx = myidx(i,j)
            MIN = min(MIN, MOD[idx])
            #MMM.append(MOD[idx])

elif Lmod > Rmod:
    for i in list(range(0,Rmod+1)) + list(range(Lmod, 2019)):
        for j in list(range(i+1,Rmod+1)) + list(range(max(Lmod,i+1), 2019)):
            idx = myidx(i,j)
            MIN = min(MIN, MOD[idx])
            #MMM.append(MOD[idx])

#MMM=list(set(MMM))
#MMM.sort()
#print(MMM.pop(0))
print(MIN)
Buggy code:
L, R = [int(i) for i in input().split()]
R = min(R, L + 4038)
ans = 2018
for i in range(L, R):
    for j in range(i + 1, R):
        x = (i * j) % 2019
        ans = min(ans, x)
print(ans)


Fixed code:
L, R = [int(i) for i in input().split()]
R = min(R, L + 4038)
ans = 2018
for i in range(L, R + 1):
    for j in range(i + 1, R + 1):
        x = (i * j) % 2019
        if x == 0:
            ans = 0
            break
        ans = min(ans, x)
print(ans)
Buggy code:
s = input().split()
L = int(s[0])
R = int(s[1])

L = L%2019
R = R%2019
MIN = 2020


for i in range(L,R+1):
    for j in range(i,R+1):
        if i != j:
            mod = i*j
            print(mod)
            MIN = min(MIN,mod%2019)
if R == 0 or L == 0:
    print(0)
elif R - L == 1:
    print((R*L)%2019)
elif R == L:
    print((R*L)%2019)
else:
    print(MIN)

Fixed code:
s = input().split()
L = int(s[0])
R = int(s[1])

MIN = 2020
flag = 0

for i in range(L,R+1):
    for j in range(i+1,R+1):
        mod = i*j % 2019
        MIN = min(MIN,mod%2019)
        if MIN == 0:
            flag = 1
            break
    if flag == 1:
        break

if R == 0 or L == 0:
    print(0)
elif R - L == 1:
     print((R*L)%2019)
else:
    print(MIN)
Buggy code:
l, r = map(int, input().split())
def doit(l, r):
  l = l % 2019
#  r = r % 2019
  if l == 0:
    return 0
  if r == 0:
    return 0
  if r <= l:
    r += 2019
  res = 2019
  for x in range(l, r):
    for y in range(x + 1, r + 1):
      #print(x, y, file=sys.stderr)
      res = min(res, (x * y) % 2019)
      if res == 0:
        return 0
  return res % 2019

print(doit(l, r))


Fixed code:
l, r = map(int, input().split())
def doit(l, r):
#  l = l % 2019
#  r = r % 2019
#  if r <= l:
#    r += 2019
  res = 2018
  for x in range(l, r):
    for y in range(x + 1, r + 1):
      #print(x, y, file=sys.stderr)
      res = min(res, (x * y) % 2019)
      if res == 0:
        return 0
  return res % 2019

print(doit(l, r))
Buggy code:
L, R = map(int, input().split())
"""
ans = 0
if R - L < 2019:
    l = L % 2019
    r = R % 2019
    if l < r:
        l_ = (L * (L + 1)) % 2019
        r_ = (R * (R - 1)) % 2019
        ans = min(l_, r_)
print(ans)
"""  

ans = 2018
for i in range(L, R):
    for j in range(i, R+1):
        ans = min(ans, (i * j) % 2019)
        if ans == 0:
            print(ans)
            exit()

print(ans)

Fixed code:
L, R = map(int, input().split())
"""
ans = 0
if R - L < 2019:
    l = L % 2019
    r = R % 2019
    if l < r:
        l_ = (L * (L + 1)) % 2019
        r_ = (R * (R - 1)) % 2019
        ans = min(l_, r_)
print(ans)
"""  

ans = 2018
for i in range(L, R):
    for j in range(i+1, R+1):
        ans = min(ans, (i * j) % 2019)
        if ans == 0:
            print(ans)
            exit()

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

dif = R - L
_L, _R = L%2019,R%2019

if _R < _L:
  print(0)
elif _L < _R and dif >= 2018: 
  print(0)
elif _L < _R and dif < 2018:
  _m = (L*(L+1)%2019)
  for i in range(L,R):
    for j in range(i,R):
      _m = min(_m,(i*j)%2019)
  print(_m)

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

dif = R - L
_L, _R = L%2019,R%2019

if _R < _L:
  print(0)
elif _L < _R and dif >= 2018: 
  print(0)
elif _L < _R and dif < 2018:
  _m = (L*(L+1)%2019)
  for i in range(L,R+1):
    for j in range(i+1,R+1):
      _m = min(_m,(i*j)%2019)
  print(_m)
Buggy code:
# -*- coding utf-8 -*-
L, R = map(int, input().split())

L = L % 2019
R = R % 2019 + 2019

ans = 10000


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

print(ans)


Fixed code:
# -*- coding utf-8 -*-
L, R = map(int, input().split())

a = L // 2019
L -= a * 2019
R -= a * 2019
R = min(R, L + 2018)

ans = 10000


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())
if R-L>=2019:
  ans=0
else:
  ans=2020
  for i in range(L,R+1):
    for j in range(i,R+1):
      ans=min(ans,(i*j)%2019)
print(ans)

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

sho_l = l // 2019
sho_r = r // 2019

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


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

sho_l = l // 2019
sho_r = r // 2019

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

Fixed code:
l,r = map(int,input().split())
a = 2019
for i in range(l,r+1) :
    if a == 0:
        break
    else :
        for j in range(i+1,r+1) :
            x = (i*j)%2019
            if x == 0 :
                a = x
                break
            else :
                if x<=a:
                    a = x
print(a)
Buggy code:
L, R = map(int, input().split())
for i in range(L, R+1):
    f = False
    for j in range(i+1, R+1):
        m = (i*j)%2019
        if  m  == 0:
            print(0)
            f = True
            break     
        ans = min(ans, m)
    if f:
        break
print(ans)

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

ans = 2018
R = min(R, L+2020)
for i in range(L, R+1):
    f = False
    for j in range(i+1, R+1):
        m = (i*j)%2019
        if  m  == 0:
            ans = m
            f = True
            break     
        ans = min(ans, m)
    if f:
        break
print(ans)
Buggy code:
import numpy as np

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

min_ = np.inf
for i in range(L, 4040):
    for j in range(i + 1, 4040 + 1):
        if (i * j) % 2019 <= min_:
            min_ = (i * j) % 2019
            if min_ == 0:
                print(min_)
                exit()

print(min_)


Fixed code:
import numpy as np

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

min_ = np.inf
for i in range(L, R):
    for j in range(i + 1, R + 1):
        if (i * j) % 2019 <= min_:
            min_ = (i * j) % 2019
            if min_ == 0:
                print(min_)
                exit()

print(min_)
Buggy code:
l, r = map(int, input().split())

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


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

ans = 2019
for i in range(l, r):
    for j in range(i + 1, r + 1):
        ans = min(ans, i * j % 2019)
        if ans == 0:
            break
    if ans == 0:
        break
print(ans)
Buggy code:
hoge = input().split()
L = int(hoge[0])
R = int(hoge[1])

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

Fixed code:
hoge = input().split()
L = int(hoge[0])
R = int(hoge[1])

if (R - L) >= 2019:
  print(0)
else:
  min_ = 2019
  for i in range(L,R):
    for j in range(i+1,R+1):
      hoge = (i * j) % 2019
      if hoge < min_:
        min_ = hoge
  print(min_)
Buggy code:
# -*- coding: utf-8 -*-
L,R = list(map(int,input().split()))
if R-L >= 2019:
    import sys
    print(0)
    sys.exit()
mod_2019 = lambda x:x%2019
ret = 2020
ij_list = list(map(mod_2019,[i for i in range(L,R+1)]))
for i in range(len(ij_list)):
    for j in range(i):
        k = mod_2019(ij_list[i]*ij_list[j])
        print(k)
        if k < ret:
            ret = k
print(ret)


Fixed code:
# -*- coding: utf-8 -*-
L,R = list(map(int,input().split()))
if R-L >= 2019:
    import sys
    print(0)
    sys.exit()
mod_2019 = lambda x:x%2019
ret = 2020
ij_list = [i for i in range(L,R+1)]
for i in range(len(ij_list)):
    for j in range(i):
        k = mod_2019(ij_list[i]*ij_list[j])
        if k < ret:
            ret = k
print(ret)
Buggy code:

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



if l % 2019 == 0:
    ans = 0
elif r % 2019 == 0:
    ans = 0
elif l // 2019 == r // 2019:
    ans = 10**6
    l, r = l // 2019, r // 2019
    for i in range(l,r):
        for j in range(i+1,r+1):
            ans = min(ans, (i*j) % 2019 )


elif l // 2019 != r // 2019:
    ans = 0
print(ans)


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

if l % 2019 == 0:
    ans = 0
elif r % 2019 == 0:
    ans = 0
elif l // 2019 == r // 2019:
    ans = 10**6
    l, r = l % 2019, r % 2019
    for i in range(l,r):
        for j in range(i+1,r+1):
            ans = min( ans, (i*j) % 2019 )


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

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

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

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

print(ans)

Fixed code:
L, R = map(int, input().split())
ans = 2019
    
if L//2019 != R//2019:
    print(0)
    exit(0)
else:
    L = L%2019
    R = R%2019

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

print(ans)
Buggy code:
l, r = map(int, input().split())
if r-l >= 2019:
    ans = 0
else:
    n = 2019
    l = l%n
    print(l)
    r = r%n
    print(r)
    ans = 2019
    a = min(l,r)
    b = max(l,r)

    for i in range(a,b):
        for j in range(a+1,b+1):
            print(i,j)
            ans = min(ans, (i*j)%n)

print(ans)

Fixed code:
l, r = map(int, input().split())
if r-l >= 2019:
    ans = 0
else:
    n = 2019
    l = l%n
    r = r%n
    ans = 2019
    a = min(l,r)
    b = max(l,r)

    for i in range(a,b):
        for j in range(a+1,b+1):
            ans = min(ans, (i*j)%n)

print(ans)
Buggy code:
import sys

L, R = [int(i) for i in input().split(" ")]
min_rem = 2018

for i in range(L, R + 1):
    if i % 2019 == 0:
        print(0)
        sys.exit()
    else:
        pass

for i in range(L, R):
    for j in range(i, R + 1):
        rem_i = i % 2019
        rem_j = j % 2019
        min_rem = min((rem_i * rem_j) % 2019, 2018)

print(min_rem)

Fixed code:
import sys

L, R = [int(i) for i in input().split(" ")]
min_rem = 2018

for i in range(L, R + 1):
    if i % 2019 == 0:
        print(0)
        sys.exit()
    else:
        pass

for i in range(L, R):
    for j in range(i + 1, R + 1):
        rem_i = i % 2019
        rem_j = j % 2019
        min_rem = min((rem_i * rem_j) % 2019, min_rem)

print(min_rem)
Buggy code:
s=input()
#s = ("2020 2040")
#print(s) 
s = s.split(" ")

L = int( s[0] )
R = int( s[1] )


result =4.0e9  
for i in range(L,R):
    for j in range(i+1,R+1):
        mod = i*j % 2019
        print(i,j,i*j,mod)
        if result > mod:
            result = mod

print(result)


Fixed code:
s=input()
#s = ("2020 2040")
#print(s) 
s = s.split(" ")
 
L = int( s[0] )
R = int( s[1] )
 
 
result =4.0e9  
for i in range(L,min(L+2019,R)):
    for j in range(i+1,min(R+1,L+2020)):
        mod = i*j % 2019
        #print(i,j,i*j,mod)
        if result > mod:
            result = mod
 
print(result)
Buggy code:
import sys

l,r = list(map(int, input().split()))
imin = 0

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

Fixed code:
import sys

l,r = list(map(int, input().split()))
imin = 10**9+7

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

if R - L >= 2050:
    print(0)
elif R == L:
    print(0)
else:
    ans = 2000
    for i in range(L, R+1):
        for j in range(i, R+1):
            x = (i * j) % 2019
            if ans > x:
                ans = x
    print(ans)


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

if R - L >= 2050:
    print(0)
else:
    ans = 20000000
    for i in range(L, R):
        for j in range(i+1, R+1):
            x = (i*j)%2019
            if ans > x:
                ans = x
    print(ans)
Buggy code:
L, R = map(int, input().split())
m = 2019
if R - L >= 2019:
  print(0)
else:
  m = 2019
  for i in range(R, L+1):
    m = min(m, i)
  if m == 0:
    print(0)
  else:
    if R % 2019 == m:
      print(m * (L % 2019) % 2019)
    else:
      print(m * (m+1) % 2019)
  
    

Fixed code:
L, R = map(int, input().split())
m = 2019
if R - L >= 2019:
  print(0)
else:
  m=2019
  for i in range(L,R+1):
    for j in range(i+1,R+1):
      m = min((i*j)%2019, m)
  print(m)
Buggy code:
L, R = list(map(int, input().split()))
ans=[]
if R-L>=2019:
    print(0)
else:
    for i in range(R-L):
        ans.append(L*(L+i)%2019)
    print(min(ans))

Fixed code:
L, R = list(map(int, input().split()))
ans=[]
if R-L>=2019:
    print(0)
else:
    for i in range(R-L):
        for j in range(R-L):
            ans.append((L+j)*(L+i+1)%2019)
    print(min(ans))
Buggy code:
import sys
L,R = map(int, input().split())

if R-L > 2019:
  print (0)
else:
  mod1 = L%2019
  print ("mod1", mod1)
  mod2 = R%2019
  print("mod2", mod2)
  if mod2 < mod1:
    print (0)
  else:
    modmin =2019 -1
    for i in range(L,R+1):
      for j in range(i+1,R+1):
        mod3 = (i*j)%2019
#        print (i,j,mod3)
        if mod3 == 0:
          print(0)
          sys.exit()
        elif modmin > mod3:
          modmin = mod3
    
    print(modmin)

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

#if R-L > 2019:
#  print (0)
#else:
#  mod1 = L%2019
#  mod2 = R%2019
#  if mod2 < mod1:
#    print (0)
#    sys.exit()
#  else:
modmin =2019 -1
for i in range(L,R):
  for j in range(i+1,R+1):
    mod3 = (i*j)%2019
    if mod3 == 0:
      print(0)
      sys.exit()
    elif modmin > mod3:
      modmin = mod3

print(modmin)