qyliang/CodeNanoFix huggingface dataset:
Buggy code:
import math


def lem(A, B):
    AB = A * B
    while B != 0:
        A, B = B, A % B
    return AB // A


a, b, c, d = map(int, input().split())


bsep = (b // c) + (b // d) - (b // lem(c, d))
asep = (a-1) // c + (a-1) // d - (a-1) // lem(c, d)

ans = b - (a+1) - bsep + asep
print(ans)


Fixed code:
import math


def lem(A, B):
    AB = A * B
    while B != 0:
        A, B = B, A % B
    return AB // A


a, b, c, d = map(int, input().split())


bsep = (b // c) + (b // d) - (b // lem(c, d))
asep = (a-1) // c + (a-1) // d - (a-1) // lem(c, d)

ans = b - a+1 - bsep + asep
print(ans)
Buggy code:
def gcd(a,b):
    while b!=0:
        a,b=b,a%b
        return a

A,B,C,D = map(int, input().split())

nrofC = (B // C) - ((A-1) // C)
nrofD = (B // D) - ((A-1) // D)

cdlcm = C * D // gcd(C,D)
nrofCD = (B // cdlcm) - ((A-1) // cdlcm)

print((B-(A-1)) - nrofC - nrofD + nrofCD)


Fixed code:
def gcd(a,b):
    while b!=0:
        a,b=b,a%b
    return a

A,B,C,D = map(int, input().split())

nrofC = (B // C) - ((A-1) // C)
nrofD = (B // D) - ((A-1) // D)

cdlcm = (C * D) // gcd(D,C)
nrofCD = (B // cdlcm) - ((A-1) // cdlcm)

print((B-(A-1)) - nrofC - nrofD + nrofCD)
Buggy code:
def gcd(a,b):
  while b!=0:
    a,b=b,a%b
  return a

a1, b, c, d = map(int, input().split())
a = a1 - 1
Sa = a - a//c - a//d + a//(c*d/gcd(c, d))
Sb = b - b//c - b//d + b//(c*d/gcd(c, d))
print(int(Sb - Sa))

Fixed code:
def gcd(a,b):
  while b!=0:
    a,b=b,a%b
  return a


a1, b, c, d = map(int, input().split())
a = a1 - 1
Sa = a - a//c - a//d + a//(c*d//gcd(c, d))
Sb = b - b//c - b//d + b//(c*d//gcd(c, d))
print(int(Sb - Sa))
Buggy code:
from math import gcd
A, B, C, D = map(int, input().split())
E = C*D
ans = B-A+1 - (B//C-(A-1)//C + B//D-(A-1)//D - B//E-(A-1)//E)
print(ans)

Fixed code:
from math import gcd
A, B, C, D = map(int, input().split())
E = C*D//gcd(C, D)
ans = B-A+1 - (B//C-(A-1)//C + B//D-(A-1)//D - B//E+(A-1)//E)
print(ans)
Buggy code:
import math
A, B, C, D = map(int, input().split())
c = B // C - A // C
d = B // D - A // D
E = int((C * D) / math.gcd(C, D))
e = B // E - A // E
print(B - A + 1 - c - d + e)

Fixed code:
import math
A, B, C, D = map(int, input().split())
c = B // C - A // C + int(A % C == 0)
d = B // D - A // D + int(A % D == 0)
E = int((C * D) / math.gcd(C, D))
e = B // E - A // E + int(A % E == 0)
print(B - A + 1 - c - d + e)
Buggy code:
A, B, C, D = map(int, input().split())

def gcd(x, y):
    while(y > 0):
        x, y = y, x%y
    return x

E = C * D // gcd(C, D)
ac = (A-1) // C
ad = (A-1) // D
acd = (A-1) // E
bc = B // C
bd = B // D
bcd = B // E

print(B-A+1-(bc-ac)-(bd-ac)+(bcd-acd))



Fixed code:
A, B, C, D = map(int, input().split())

def gcd(x, y):
    while(y > 0):
        x, y = y, x%y
    return x

E = C * D // gcd(C, D)
ac = (A-1) // C
ad = (A-1) // D
acd = (A-1) // E
bc = B // C
bd = B // D
bcd = B // E

print(B-A+1-(bc-ac)-(bd-ad)+(bcd-acd))
Buggy code:
def unchi(x,m,n):
  r=x//m+x//n-x//(m*n)
  return r
a,b,c,d=(int(i) for i in input().split())
print(b-a+1-(unchi(b,c,d)-unchi(a-1,c,d)))

Fixed code:
def gcd(a, b):
	while b:
		a, b = b, a % b
	return a
def unchi(x,m,n):
  r=x//m+x//n-x//(m*n//(gcd(m,n)))
  return r
a,b,c,d=(int(i) for i in input().split())
print(b-a+1-(unchi(b,c,d)-unchi(a-1,c,d)))
Buggy code:
def gcd(a, b):
	while b:
		a, b = b, a % b
	return a
  
def lcm(a, b):
	return a * b // gcd (a, b)
  
A,B,C,D=map(int, input().split())
print(A,B,C,D)
divC = B//C - A//C
divD = B//D - A//D
CD = lcm(C,D)
divCD = B//CD - A//CD
divsum=divC+divD-divCD
answer=B-A+1-divsum

print(answer)


Fixed code:
def gcd(a, b):
	while b:
		a, b = b, a % b
	return a
  
def lcm(a, b):
	return a * b // gcd (a, b)
  
A,B,C,D=map(int, input().split())
divC = B//C - (A-1)//C
divD = B//D - (A-1)//D
CD = lcm(C,D)
divCD = B//CD - (A-1)//CD
divsum=divC+divD-divCD
answer=B-A+1-divsum

print(answer)
Buggy code:
import math
def lcm(x, y):
    return (x * y) // math.gcd(x, y)

A,B,C,D = list(map(int,input().split()))
num_C_bai = ((B-(B%C) - (A-(A%C)+C)))//C + 1
num_D_bai = ((B-(B%D) - (A-(A%D)+D)))//D + 1
E = lcm(C,D)
num_E_bai = ((B-(B%E) - (A-(A%E)+E)))//E + 1
print(B + 1 - A - num_C_bai - num_D_bai + num_E_bai)


Fixed code:
import math
def lcm(x, y):
    return (x * y) // math.gcd(x, y)

A,B,C,D = list(map(int,input().split()))
if A%C == 0:
    num_C_bai = (B-(B%C) - A)//C + 1
else:
    num_C_bai = ((B-(B%C) - (A-(A%C)+C)))//C + 1
    
if A%D == 0:
    num_D_bai = (B-(B%D) - A)//D + 1
else:
    num_D_bai = ((B-(B%D) - (A-(A%D)+D)))//D + 1

E = lcm(C,D)

if A%E == 0:
    num_E_bai = (B-(B%E) - A)//E + 1
else:
    num_E_bai = ((B-(B%E) - (A-(A%E)+E)))//E + 1

print(B + 1 - A - num_C_bai - num_D_bai + num_E_bai)
Buggy code:
import math
a,b,c,d=map(int,input().split())
lcm_cd=c*d/math.gcd(c,d)
c_times=b//c-(a-1)//c
d_times=b//d-(a-1)//d
cd_times=b//lcm_cd-(a-1)//lcm_cd
print(int(b-a+1-c_times-d_times+cd_times))


Fixed code:
import math
a,b,c,d=map(int,input().split())
lcm_cd=(c*d)//math.gcd(c,d)
c_times=b//c-(a-1)//c
d_times=b//d-(a-1)//d
cd_times=b//lcm_cd-(a-1)//lcm_cd
print(b-a+1-c_times-d_times+cd_times)
Buggy code:
import math
def Euclidean(x,y):
    if y == 0:
        return x
    else:
        return Euclidean(y,x%y)

A,B,C,D = [int(x) for x in input().split()]
count = B - A + 1
E = Euclidean(C,D)
F = C*D/E

C_ = math.floor(B/C) - math.ceil(A/C) + 1
D_ = math.floor(B/D) - math.ceil(A/C) + 1
C_and_D = math.floor(B/F) - math.ceil(A/F) + 1
print(count - (C_ + D_ -C_and_D)):

Fixed code:
import math
def Euclidean(x,y):
    if y == 0:
        return x
    else:
        return Euclidean(y,x%y)

A,B,C,D = [int(x) for x in input().split()]
count = B - A + 1
E = Euclidean(C,D)
F = int(C*D/E)

C_ = B//C - (A-1)//C
D_ = B//D - (A-1)//D
C_and_D = B//F - (A-1)//F
print(count - (C_ + D_ - C_and_D))
Buggy code:
A, B, C, D = map(int,input().split())
ans = 0
x1c = B // C
x1d = B // D
x2c = (A-1) // C
x2d = (A-1) // D
def gcd(x,y):
    while y != 0:
        x, y = y, x%y
    return x
g = gcd(C,D)
l = (C*D) / g
x1cd = B // l
x2cd = (A-1) // l
ans_B = B - (x1c+x1d-x1cd)
ans_A = (A-1) - (x2c+x2d-x2cd)
ans = ans_B - ans_A
print(ans)

Fixed code:
A, B, C, D = map(int,input().split())
ans = 0
x1c = B // C
x1d = B // D
x2c = (A-1) // C
x2d = (A-1) // D
def gcd(x,y):
    if x < y:
        z = x
        x = y
        y = z
    while y != 0:
        x, y = y, x%y
    return x
g = gcd(C,D)
l = (C*D) // g
x1cd = B // l
x2cd = (A-1) // l
ans_B = B - (x1c+x1d-x1cd)
ans_A = (A-1) - (x2c+x2d-x2cd)
ans = ans_B - ans_A
ans = int(ans)
print(ans)
Buggy code:
A, B, C, D = map(int, input().split())
def gcd(a,b):
    while b != 0:
        a, b = b, a%b
    return a
def lcm(a,b):
    return int(a*b / gcd(a,b))
X = A-B
Y = lcm(C,D)
i = B//C-(A-1)//C
j = B//D-(A-1)//D
k = B//Y-(A-1)//Y
print(Y)
print(int(B-A+1-(i+j-k)))

Fixed code:
A, B, C, D = map(int, input().split())
def gcd(a,b):
    while b != 0:
        a, b = b, a%b
    return a
def lcm(a,b):
    return int(a*b / gcd(a,b))
X = A-B
Y = lcm(C,D)
i = B//C-(A-1)//C
j = B//D-(A-1)//D
k = B//Y-(A-1)//Y
print(int(B-A+1-(i+j-k)))
Buggy code:
a,b,c,d=map(int,input().split())

if c!=d:
    
    
    sma=min(c,d)
    big=max(c,d)
    
    while sma!=0 :
        cal=big%sma
        big=sma
        sma=cal
    
    euc=big
    ggg=c*d//euc
    
    #print(euc,ggg)
    
    def  cnt(n,ggg,c,d):
        exc=ggg//c + ggg//d
        if c<ggg or d<ggg:
            exc-=1
        ret=exc*(n//ggg)
        print(ggg,exc,ret)
        remain=n%ggg
        ret+= remain//c + remain//d
        return ret
    
    #print(cnt(b,ggg,c,d))
    #print(cnt(a-1,ggg,c,d))
    
    jog=cnt(b,ggg,c,d)-cnt(a-1,ggg,c,d)
    
    ans=(b-a+1)-jog
    
    print(ans)
    
else:
    jog=(b//c) -((a-1)//c)
    print(b-a+1-jog)    

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

if c!=d:
    
    
    sma=min(c,d)
    big=max(c,d)
    
    while sma!=0 :
        cal=big%sma
        big=sma
        sma=cal
    
    euc=big
    ggg=c*d//euc
    
    #print(euc,ggg)
    
    def  cnt(n,ggg,c,d):
        exc=ggg//c + ggg//d
        if c<ggg or d<ggg:
            exc-=1
        ret=exc*(n//ggg)
        #print(ggg,exc,ret)
        remain=n%ggg
        ret+= remain//c + remain//d
        return ret
    
    #print(cnt(b,ggg,c,d))
    #print(cnt(a-1,ggg,c,d))
    
    jog=cnt(b,ggg,c,d)-cnt(a-1,ggg,c,d)
    
    ans=(b-a+1)-jog
    
    print(ans)
    
else:
    jog=(b//c) -((a-1)//c)
    print(b-a+1-jog)
Buggy code:
a,b,c,d = map(int,input().split())

bc = b//c
bd = b//d

import math
bcd = c*d/math.gcd(c,d)

ac = (a-1)//c
ad = (a-1)//d
acd = (a-1)//math.gcd(c,d)

ans = (b-(bc-bd+bcd))-(a-1-(ac-ad+acd))

print(int(ans))


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

import math

bc = b//c
bd = b//d
bcd = b//(c*d//math.gcd(c,d))

ac = (a-1)//c
ad = (a-1)//d
acd = (a-1)//(c*d//math.gcd(c,d))

ans = (b-bc-bd+bcd)-((a-1)-ac-ad+acd)

print(ans)
Buggy code:
A, B, C, D = map(int, input().split())

def gcd(a, b):
    while b:
        a, b = b, a % b
    return a

def ans(x):
    return x - (x // C + x // D - x // (C * D / gcd(C, D)))

print(ans(B) - ans(A - 1))

Fixed code:
A, B, C, D = map(int, input().split())

def gcd(a, b):
    while b:
        a, b = b, a % b
    return a

def ans(x):
    return x - (x // C + x // D - x // (C * D // gcd(C, D)))

print(ans(B) - ans(A - 1))
Buggy code:
A, B, C, D = map(int, input().split())
cnum = B//C-(A-1)//C
dnum = B//D-(A-1)//D
mx = max(C, D)
mn = min(C, D) 
while mn != 0:
    mx, mn = mn, mx%mn
    #print(mx)
    E = C*D/mx
enum = B//E-(A-1)//E
ansback = cnum+dnum-enum
ans = B-A+1-ansback
print(int(ans))

Fixed code:
A, B, C, D = map(int, input().split())
cnum = B//C-(A-1)//C
dnum = B//D-(A-1)//D
mx = max(C, D)
mn = min(C, D) 
while mn != 0:
    mx, mn = mn, mx%mn
    #print(mx)
    E = int(C*D/mx)
enum = B//E-(A-1)//E
ansback = cnum+dnum-enum
ans = B-A+1-ansback
print(ans)
Buggy code:
def gcd(a, b):
	if a < b:
		a,b = b,a
	while b:
		a, b = b, a % b
	return a
def lcm(a, b): 
	return (a*b)//gcd(a,b)

a,b,c,d = map(int,input().split())
a3 = b // c - a // c
b3 = b // d - a // d
if c < d:
	c,d = d,c
width = b - a + 1
c3 = b//lcm(c,d) - a//lcm(c,d)
print(int(width - a3 - b3 + c3))

Fixed code:
def gcd(a, b):
	if a < b:
		a,b = b,a
	while b:
		a, b = b, a % b
	return a
def lcm(a, b): 
	return (a*b)//gcd(a,b)

a,b,c,d = map(int,input().split())
a3 = b // c - (a-1) // c
b3 = b // d - (a-1) // d
if c < d:
	c,d = d,c
width = b - a + 1
c3 = b//lcm(c,d) - (a-1)//lcm(c,d)
print(int(width - a3 - b3 + c3))
Buggy code:
a,b,c,d=map(int,input().split())
euclid2,euclid1=c,d
e1,e2=euclid1,euclid2
while not euclid2==0:
    euclid1=euclid1%euclid2
    euclid1,euclid2=euclid2,euclid1
    cd=c*d//euclid1
if c>b and d>b:
  print(b-a+1)
  exit()
elif c>b:
  d1=a//d+1
  print(b-a-(b-d1*d)//d)
  exit()
elif d>b:
  c1=a//c+1
  print(b-a-(b-c1*c)//c)
  exit()
else :
  c1=a//c+1
  c2=(b-c1*c)//c+1
  d1=a//d+1
  d2=(b-d1*d)//d+1
  cd1=a//cd+1
  cd2=(b-cd1*cd)//(c*d)+1
  print(b-a+1-c2-d2+cd2)
  


Fixed code:
a,b,c,d=map(int,input().split())
if d>c:
  euclid2,euclid1=c,d
  e1,e2=euclid1,euclid2
  while not euclid2==0:
    euclid1=euclid1%euclid2
    euclid1,euclid2=euclid2,euclid1
    cd=c*d//euclid1
else:
  euclid2,euclid1=d,c
  e1,e2=euclid1,euclid2
  while not euclid2==0:
    euclid1=euclid1%euclid2
    euclid1,euclid2=euclid2,euclid1
    cd=c*d//euclid1
  
c1=(a-1)//c+1
c2=(b-c1*c)//c+1
d1=(a-1)//d+1
d2=(b-d1*d)//d+1
cd1=(a-1)//cd+1
cd2=(b-cd1*cd)//cd+1  
print(b-a+1-c2-d2+cd2)
Buggy code:
#3

a,b,c,d = map(int,input().split())
x,y = c,d

while y != 0:
	x,y =y,x%y
x = (c*d)//x

count1 = b - (b//c + b//d -b//x)
count2 = (a - 1) - (a//c + a//d -a//x) 

print(count1 - count2)

Fixed code:
a,b,c,d = map(int,input().split())
x,y = c,d

while y != 0:
	x,y =y,x%y
x = (c*d)//x

count1 = b - (b//c + b//d -b//x)
count2 = (a - 1) - ((a-1)//c + (a-1)//d -(a-1)//x) 
print(count1 - count2)
Buggy code:
import math
a,b,c,d = map(int,input().split())

a -= 1
a_b = c * d / math.gcd(c, d)
ans_a = a - (a // c + a // d - a // a_b)
ans_b = b - (b // c + b // d - b // a_b)

print(int(ans_b-ans_a))


Fixed code:
import math
a,b,c,d = map(int,input().split())

a -= 1
a_b = c * d // math.gcd(c, d)
#print(a_b)
ans_a = a - (a // c + a // d - a // a_b)
ans_b = b - (b // c + b // d - b // a_b)

print(int(ans_b-ans_a))
Buggy code:
a,b,c,d = map(int, input().split())

num1 = c
num2 = d
while (num2>0):
  num1,num2 = max(num1,num2),min(num1,num2)
  r = num1%num2
  num1 = num2
  num2 = r
lcm = c*d/num1

n1 = (a-1)//c+(a-1)//d-(a-1)//lcm
n2 = b//c+b//d-b//lcm
n = n2-n1
ans = b-a+1-n
print(int(ans))

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

num1 = c
num2 = d
while (num2>0):
  num1,num2 = max(num1,num2),min(num1,num2)
  r = num1%num2
  num1 = num2
  num2 = r
lcm = int(c*d/num1)

n1 = (a-1)//c+(a-1)//d-(a-1)//lcm
n2 = b//c+b//d-b//lcm
n = n2-n1
ans = b-a+1-n
print(int(ans))
Buggy code:
def gcd(a, b):
    return a if b == 0 else gcd(b, a % b)

import math

a, b, c, d = list(map(int,input().split()))

mul_c = b // c - int(math.ceil((a - 1) / c)) + 1
mul_d = b // d - int(math.ceil((a - 1) / d)) + 1

gcd_c_d = gcd(c, d)
lcm_c_d = gcd_c_d * (c / gcd_c_d) * (d / gcd_c_d)
mul_c_d = b // lcm_c_d - int(math.ceil((a - 1)) / lcm_c_d)) + 1

print(b - a + 1 - (mul_c + mul_d - mul_c_d))


Fixed code:
def gcd(a, b):
    return a if b == 0 else gcd(b, a % b)

import math

a, b, c, d = list(map(int,input().split()))

mul_c = b // c - (a - 1) // c
mul_d = b // d - (a - 1) // d

gcd_c_d = gcd(c, d)
lcm_c_d = gcd_c_d * (c // gcd_c_d) * (d // gcd_c_d)
mul_c_d = b // lcm_c_d - (a - 1) // lcm_c_d

print(b - a + 1 - (mul_c + mul_d - mul_c_d))
Buggy code:
def gcd(a, b):
    if a < b:
        a, b = b, a
    return b if a%b == 0 else gcd(b, a%b)

def solve(a, b, c, d):
    ans = b - a + 1
    for p in [c, d]:
        ans -= b // p - (a-1) // p
    for p in [c*d//gcd(c,d)]:
        ans += b // p - (a-1) // p
    return ans

print(24, 18, gcd(24, 18))

a, b, c, d = map(int, input().split())
print(solve(a, b, c, d))

Fixed code:
def gcd(a, b):
    if a < b:
        a, b = b, a
    return b if a%b == 0 else gcd(b, a%b)

def solve(a, b, c, d):
    ans = b - a + 1
    for p in [c, d]:
        ans -= b // p - (a-1) // p
    for p in [c*d//gcd(c,d)]:
        ans += b // p - (a-1) // p
    return ans

a, b, c, d = map(int, input().split())
print(solve(a, b, c, d))
Buggy code:
import math

a,b,c,d = map(int,input().split())

s1=b//c - math.ceil(a/c) + 1
s2=b//d - math.ceil(a/d) + 1
s12=int( b//(c*d/math.gcd(c,d)) - math.ceil(a/(c*d/math.gcd(c,d))) + 1 )
print(s1,s2,s12)
print(b-a+1-(s1+s2-s12))


Fixed code:
import math

a,b,c,d = map(int,input().split())

s1=b//c - (a-1)//c
s2=b//d - (a-1)//d
s12=b//(c*d//math.gcd(c,d)) - (a-1)//(c*d//math.gcd(c,d))
#print(s1,s2,s12)
print(b-a+1-(s1+s2-s12))
Buggy code:
A, B, C, D = map(int, input().split())

def gcd(a, b):
  if a == 0:
    return b
  return gcd(b%a, a)

g = gcd(C, D) if C < D else gcd(D, C)
ansB = B-B/C-B/D+B/(C*D/g)
ansA = A - 1 - (A-1)/C - (A-1)/D + (A-1)/(C*D/g)
print(ansB-ansA)

Fixed code:
A, B, C, D = map(int, input().split())

def gcd(a, b):
  if a == 0:
    return b
  return gcd(b%a, a)

g = gcd(C, D) if C < D else gcd(D, C)
ansB = B-B//C-B//D+B//(C*D//g)
ansA = A - 1 - (A-1)//C - (A-1)//D + (A-1)//(C*D//g)
print(ansB-ansA)
Buggy code:
def gcd(a,b):
	if b == 0:
		return a
	else:
		return gcd(b , a%b)	

a,b,c,d = map(int,input().split())
t = 0
l = b-a+1

c_count = (b // c) - ((a-1) // c)

d_count = (b // d) - ((a-1) // d)

lc = gcd(c,d)
lc_count = (b // lc) - ((a-1) // lc)

print(l-c_count-d_count+lc_count)

Fixed code:
def gcd(a,b):
	if b == 0:
		return a
	else:
		return gcd(b , a%b)	

a,b,c,d = map(int,input().split())
t = 0
l = b-a+1

c_count = (b // c) - ((a-1) // c)

d_count = (b // d) - ((a-1) // d)

lc = (c*d) // gcd(c,d)
lc_count = (b // lc) - ((a-1) // lc)

print(l-c_count-d_count+lc_count)
Buggy code:
# -*- coding: utf-8 -*-
from math import gcd
a, b, c, d = map(int, input().split())

x = b - b//c - b//d + b//(c*d/gcd(c, d))
y = (a-1) - (a-1)//c - (a-1)//d + (a-1)//(c*d/gcd(c, d))
print(int(x-y))


Fixed code:
# -*- coding: utf-8 -*-
from math import gcd
a, b, c, d = map(int, input().split())

x = b - b//c - b//d + b//(int(c*d/gcd(c, d)))
y = (a-1) - (a-1)//c - (a-1)//d + (a-1)//(int(c*d/gcd(c, d)))
print(int(x-y))
Buggy code:
def gcd(a, b):
    while b != 0:
        a, b = b, a % b
    return a
    print(gcd(a, b))


def lcm(a, b):
    return a * b // gcd(a, b)
    print(lcm(a, b))


A, B, C, D = map(int, input().split())

c = B // C - A // C
d = B // D - A // D
cd = B // lcm(C, D) - A // lcm(C, D)

num = c + d - cd
ans = B - A - num + 1
print(ans)


Fixed code:
def gcd(a, b):
    while b != 0:
        a, b = b, a % b
    return a


def lcm(a, b):
    return a * b // gcd(a, b)


A, B, C, D = map(int, input().split())

c = B // C - (A - 1) // C
d = B // D - (A - 1) // D
cd = B // lcm(C, D) - (A - 1) // lcm(C, D)

num = c + d - cd
ans = B - A - num + 1
print(ans)
Buggy code:
import math
a,b,c,d=map(int,input().split())
x=b//c-a//c
y=b//d-a//d
g=math.gcd(c,d)
l=c*d//g
z=b//l-a//l
print(b-a+1-x-y+z)

Fixed code:
import math
a,b,c,d=map(int,input().split())
x=b//c-(a-1)//c
y=b//d-(a-1)//d
g=math.gcd(c,d)
l=c*d//g
z=b//l-(a-1)//l
print(b-a+1-x-y+z)
Buggy code:
A,B,C,D = map(int,input().split())
def f(B,n):
  return B//n
def gcd(a,b):
  if b==0:return a
  return gcd(b,a%b)
E = C*D/gcd(C,D)
print(B - f(B,C) - f(B,D) + f(B,E) - (A-1 - f(A-1,C) - f(A-1,D) + f(A-1,E)))

Fixed code:
A, B, C, D = map(int, input().split())

def gcd(a, b):
  if b == 0:
    return a
  return gcd(b, a%b)

def lcm(a, b):
  return a*b//gcd(a,b)

E = lcm(C, D)

print(B-A+1 - B//C + (A-1)//C - B//D + (A-1)//D + B//E - (A-1)//E)
Buggy code:
import math
def lcm(x, y):
    return (x * y) // math.gcd(x, y)


a,b,c,d=map(int,input().split())
e=lcm(c,d)

n=(b//c)-(a//c)
m=(b//d)-(a//d)
o=(b//e)-(a//e)

print(b-a+1-n-m+o)

Fixed code:
import math
def lcm(x, y):
    return (x * y) // math.gcd(x, y)


a,b,c,d=map(int,input().split())
e=lcm(c,d)

n=(b//c)-((a-1)//c)
m=(b//d)-((a-1)//d)
o=(b//e)-((a-1)//e)



print(b-a+1-n-m+o)
Buggy code:
def gcd(c, d):
  if c <= d:
    c, d = d, c
  while c % d:
    c, d = d, c % d
  return d
def lcm(c, d):
  return c*d // gcd(c, d)

A, B, C, D = map(int, input().split())
c_or_d = (B//C - A//C) + (B // D - A // D) -(B // lcm(C, D) - A // lcm(C, D))
print(B - A + 1 - c_or_d)

Fixed code:
def gcd(c, d):
  if c <= d:
    c, d = d, c
  while c % d:
    c, d = d, c % d
  return d
def lcm(c, d):
  return (c * d) // gcd(c, d)

A, B, C, D = map(int, input().split())
c_or_d = ((B // C) - ((A - 1) // C)) + ((B // D) - ((A - 1) // D)) - ((B // lcm(C, D)) - ((A - 1) // lcm(C, D)))
print(B - A + 1 - c_or_d)
Buggy code:
# -*- coding: utf-8 -*-
A, B, C, D = map(int, input().split())
ans = 0
Am = 0
Bm = 0
df = 0

Am = A - (A // C + A // D - A //lcm(C,D))
Bm = B - (B // C + B // D - B //lcm(C,D))
ans = Bm - Am

if A % C != 0 and A % D != 0:
	ans += 1
print(ans)

def lcm(x, y):
	return (x * y) // gcd(x, y)

def gcd(a, b):
	while b:
		a, b = b, a % b
	return a

Fixed code:
# -*- coding: utf-8 -*-
A, B, C, D = map(int, input().split())
ans = 0
Am = 0
Bm = 0
df = 0
t = 0

def lcm(x, y):
	return (x * y) // gcd(x, y)

def gcd(a, b):
	while b:
		a, b = b, a % b
	return a

t = B - A + 1
Am = B // C - (A - 1) // C
Bm = B // D - (A - 1) // D
df = B // lcm(C, D) - (A - 1)//lcm(C, D)
ans = t - (Am + Bm) + df
print(ans)
Buggy code:
import math

temp = input().split(" ")
min = int(temp[0])
max = int(temp[1])
divisor1 = int(temp[2])
divisor2 = int(temp[3])
divisors = [divisor1,divisor2] if divisor1 > divisor2 else [divisor2, divisor1]

def gcd(a,b):
    x = a
    y = b
    mod = b
    while x % y != 0:
        mod = x % y
        x = b
        y = mod
    return mod

gcdDivisors = gcd(divisors[0], divisors[1]);
lcmDivisors = int(divisor1 * divisor2 / gcdDivisors)

divNum1 = math.floor(max / divisor1) - math.floor((min - 1) / divisor1) + 1;
divNum2 = math.floor(max / divisor2) - math.floor((min - 1) / divisor2) + 1;
divNumLcm = math.floor(max / lcmDivisors) - math.floor((min - 1) / lcmDivisors) + 1;
divNumTotal = divNum1 + divNum2 - divNumLcm;
ans = max - min + 1 - divNumTotal

print(ans)    

Fixed code:
import math

temp = input().split(" ")
min = int(temp[0])
max = int(temp[1])
divisor1 = int(temp[2])
divisor2 = int(temp[3])
divisors = [divisor1,divisor2] if divisor1 > divisor2 else [divisor2, divisor1]

def gcd(a,b):
    x = a
    y = b
    mod = b
    while x % y != 0:
        mod = x % y
        x = y
        y = mod
    return mod

gcdDivisors = gcd(divisors[0], divisors[1]);
lcmDivisors = (divisor1 * divisor2) // gcdDivisors

divNum1 = max // divisor1 - (min - 1) // divisor1;
divNum2 = max // divisor2 - (min - 1) // divisor2;
divNumLcm = max // lcmDivisors - (min - 1) // lcmDivisors;

divNumTotal = divNum1 + divNum2 - divNumLcm;
ans = max - min + 1 - divNumTotal

print(int(ans))
Buggy code:
import math

a,b,c,d = map(int, input().split())

lcm = c*d / math.gcd(c,d)

def num(i):
  ans = b//i - a//i
  if a % i == 0:
    ans +=1
  return ans

lcm_num = num(lcm)

cd_num  = num(c) + num(d)

num = cd_num - lcm_num

print(b-a+1-num)

Fixed code:
import math

a,b,c,d = map(int, input().split())

lcm = int(c*d / math.gcd(c,d))

def num(i):
  ans = b//i - a//i
  if a % i == 0:
    ans +=1
  return ans

lcm_num = num(lcm)

cd_num  = num(c) + num(d)

num = cd_num - lcm_num

print(b-a+1-num)
Buggy code:

A, B, C, D = map(int, input().split())

def gcd(c, d):
    if c < d:
        return gcd(d, c)
    
    while d != 0:
        s = c % d
        c = d
        d = s
        
    return c
    
def lcm(c, d):
    return c * d // gcd(c, d)
    
print(gcd(C, D))
print(lcm(C, D))

c = B // C - A // C if A % C == 0 else B // C - (A // C + 1)
d = B // D - A // D if A % D == 0 else B // D - (A // D + 1)

LCM = lcm(C, D)

LCM = B // LCM - A // LCM if A % LCM == 0 else B // LCM - (A // LCM + 1)

c += 1
d += 1
LCM += 1

#print(c, d, LCM)

print(B - A + 1 - c - d + 1)

Fixed code:

def gcd(c, d):
    if c < d:
        return gcd(d, c)
    
    while d != 0:
        s = c % d
        c = d
        d = s
        
    return c
    
def lcm(c, d):
    return c * d // gcd(c, d)

A, B, C, D = map(int, input().split())


c = B // C - A // C if A % C == 0 else B // C - (A // C + 1)
d = B // D - A // D if A % D == 0 else B // D - (A // D + 1)

LCM = lcm(C, D)

LCM = B // LCM - A // LCM if A % LCM == 0 else B // LCM - (A // LCM + 1)

c += 1
d += 1
LCM += 1

#print(c, d, LCM)

print(B - A + 1 - c - d + LCM)
Buggy code:
# -*- coding: utf-8 -*-
"""
Created on Sat Jun 22 21:34:54 2019

@author: owner
"""
import numpy as np

def gcd(a,b):
  while b!=0:
    a,b=b,a%b
  return a

def lcm(x, y):
    return (x * y) // gcd(x, y) #math.gcd(x, y)

# %%
A, B, C, D = list(map(int, input().split()))
    
CD = lcm(C, D) 

n_C = np.int(np.floor(B/C) - np.floor((A-1)/C))
n_D = np.int(np.floor(B/D) - np.floor((A-1)/D))

n_CD = np.int(np.floor(B/CD) - np.floor((A-1)/CD))

ans = B-A+1-(n_C+n_D-n_CD)
if ans < 0:
    ans = 0
print('{}'.format(0))


Fixed code:
# -*- coding: utf-8 -*-
"""
Created on Sat Jun 22 21:34:54 2019

@author: owner
"""
import numpy as np

def gcd(a,b):
  while b!=0:
    a,b=b,a%b
  return a

def lcm(x, y):
    return (x * y) // gcd(x, y) #math.gcd(x, y)

# %%
A, B, C, D = list(map(int, input().split()))
    
CD = lcm(C, D) 

n_C = B//C - (A-1)//C
n_D = B//D - (A-1)//D

n_CD = B // CD - (A-1) // CD
    
ans = int()#- n_C - n_D + 
print('{}'.format(B-A+1-(n_C+n_D-n_CD)))
Buggy code:
from math import gcd

a, b, c, d = map(int, input().split())
x = (b // c) - ((a-1) // c)
y = (b // d) - ((a-1) // d)
z = (b // gcd(c, d)) - ((a-1) // gcd(c, d))
print(b-a+1-(x+y-z))

Fixed code:
from math import gcd

a, b, c, d = map(int, input().split())
n = c * d // gcd(c,d)
x = (b // c) - ((a-1) // c)
y = (b // d) - ((a-1) // d)
z = (b // n) - ((a-1) // n)
print(b-a+1-(x+y-z))