qyliang/CodeNanoFix huggingface dataset:
Buggy code:
# ABC131C

def euclid(m, n):
    m0 = m = abs(m)
    n0 = n = abs(n)
    while n != 0:
        m, n = n, m % n
    qm = m0 // m
    lcm = qm * n0
    return lcm


def check(a, b, c):
    x = a // c
    y = b // c
    if x * c < a:
        x += 1
    return y - x + 1

a, b, c, d = map(int, input().split())
nc = check(a, b, c)
nd = check(a, b, d)
ncd = check(a, b, sp.lcm(c, d))
print(b - a + 1 -(nc + nd - ncd))


Fixed code:
# ABC131C

def euclid(m, n):
    m0 = m = abs(m)
    n0 = n = abs(n)
    while n != 0:
        m, n = n, m % n
    qm = m0 // m
    lcm = qm * n0
    return lcm


def check(a, b, c):
    x = a // c
    y = b // c
    if x * c < a:
        x += 1
    return y - x + 1

a, b, c, d = map(int, input().split())
nc = check(a, b, c)
nd = check(a, b, d)
ncd = check(a, b, euclid(c, d))
print(b - a + 1 -(nc + nd - ncd))
Buggy code:
import math

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

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

g = math.gcd(c, d)
l = lcm(c, d)

print(b-a+1 - (b//c - a//c + b//d - a//d -b//l + a//l))

Fixed code:
import math

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

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

g = math.gcd(c, d)
l = lcm(c, d)

print(b-a+1 - (b//c - (a-1)//c + b//d - (a-1)//d -b//l + (a-1)//l))
Buggy code:
a, b, c, d = map(int, input().split())
i, j = c, d
def gcd(i, j):
    return i if j == 0 else GCD(j, i%j)
lcm = int(c//gcd(c, d)*d)

def cont(x):
    cnt1 = x//c 
    cnt2 = x//d
    ans = x - cnt1 - cnt2 + x//lcm
    return int(ans)

print(cont(b) - cont(a-1))

Fixed code:
a, b, c, d = map(int, input().split())
i, j = c, d
def gcd(i, j):
    return i if j == 0 else gcd(j, i%j)
lcm = int(c//gcd(c, d)*d)

def cont(x):
    cnt1 = x//c 
    cnt2 = x//d
    ans = x - cnt1 - cnt2 + x//lcm
    return int(ans)

print(cont(b) - cont(a-1))
Buggy code:
from math import gcd
from decimal import Decimal as dec 
a, b, c, d = map(dec,input().split())
if a % c ==0:
    c_explicit = b // c - a // c + 1
else:
    c_explicit = b // c - a // c 
if a % d ==0:
    d_explicit = b // d - a // d + 1
else:
    d_explicit = b // d - a // d 
e = gcd(int(c), int(d))
e = dec(e)
gcl = (c / e) * (d / e) * e
if a % gcl ==0:
    e_explicit = b // gcl - a // gcl + 1
else:
    e_explicit = b // gcl - a // gcl 
print(c_explicit, d_explicit, e_explicit, gcl)
g = b - a + 1 - c_explicit - d_explicit + e_explicit
print(g)

Fixed code:
from math import gcd
from decimal import Decimal as dec 
a, b, c, d = map(dec,input().split())
if a % c ==0:
    c_explicit = b // c - a // c + 1
else:
    c_explicit = b // c - a // c 
if a % d ==0:
    d_explicit = b // d - a // d + 1
else:
    d_explicit = b // d - a // d 
e = gcd(int(c), int(d))
e = dec(e)
gcl = (c / e) * (d / e) * e
if a % gcl ==0:
    e_explicit = b // gcl - a // gcl + 1
else:
    e_explicit = b // gcl - a // gcl 
g = b - a + 1 - c_explicit - d_explicit + e_explicit
print(g)
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())

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

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

E = lcm(C,D)

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

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

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())

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

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

E = lcm(C,D)

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

print(B-A+1-c-d+e)
Buggy code:
def gcd(m, n):
    x = max(m,n)
    y = min(m,n)
    if x%y == 0:
        return y
    else:
        while x %y != 0:
            z = x % y
            x = y
            y = z
        else:
            return z

def lcm(x, y):
    return (x * y) // gcd(x, y)
a,b,c,d = map(int,input().split())
count = 0
lcm = lcm(c,d)
ans1 = (b // c - a // c + b // d - a // d - b // lcm + a // lcm)
print(b - a - ans1 + 1)


Fixed code:
def gcd(m, n):
    x = max(m,n)
    y = min(m,n)
    if x%y == 0:
        return y
    else:
        while x %y != 0:
            z = x % y
            x = y
            y = z
        else:
            return z
def lcm(x, y):
    return int((x * y) / gcd(x, y))
a,b,c,d = map(int,input().split())
count = 0
if c == 1 or d == 1:
    print(0)
else:
    lcm = lcm(c,d)
    ans1 = (b // c - (a-1) // c + b // d - (a-1) // d - b // lcm + (a-1) // lcm)
    print(b - a + 1 - ans1)
Buggy code:

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

def calc_lcd(x, y):
    if x < y:
        temp = x
        x = y
        y = temp
    
    r = x % y
    z = x * y
    while r != 0:
        x = y
        y = r
        r = x % y
    
    return z // y

lcd = calc_lcd(c, d)
a -= 1
print(b // d)
#print("b:{0} b / c:{1} b / d:{2} b / lcd:{3} a:{4} a / c:{5} a / d:{6} a / lcd:{7}".format(b, b // c, b // d, b // lcd, a, a // c, a // d, a // lcd))
print(b - b // c - b // d + b // lcd - a - a // c - a // d + a // lcd)


Fixed code:

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

def calc_lcd(x, y):
    if x < y:
        temp = x
        x = y
        y = temp
    
    r = x % y
    z = x * y
    while r != 0:
        x = y
        y = r
        r = x % y
    
    return z // y

lcd = calc_lcd(c, d)
a -= 1
#print(b // d)
#print("b:{0} b / c:{1} b / d:{2} b / lcd:{3} a:{4} a / c:{5} a / d:{6} a / lcd:{7}".format(b, b // c, b // d, b // lcd, a, a // c, a // d, a // lcd))
print(b - b // c - b // d + b // lcd - (a - a // c - a // d + a // lcd))
Buggy code:
import math
a,b,c,d = map(int,input().split())
h = a-b+1
e = c*d//math.gcd(c,d)
print(h-h//c-h//d+h//e)

Fixed code:
import math
a,b,c,d = map(int,input().split())
a-=1
e = c*d//math.gcd(c,d)
print(b-b//c-b//d+b//e-(a-a//c-a//d+a//e))
Buggy code:
a,b,c,d=map(int,input().split())

def calc_div_num(a,b,x):
  return b//x - (a-1)//x

num_c = calc_div_num(a, b, c)
num_d = calc_div_num(a, b, d)

import numpy as np
import math
#lcd = np.lcm(c, d)
lcd = c*d/math.gcd(c,d)
num_lcd = calc_div_num(a, b, lcd)

result = b-a+1 - (num_c+num_d-num_lcd)
print(result)

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

def calc_div_num(a,b,x):
  return b//x - (a-1)//x

num_c = calc_div_num(a, b, c)
num_d = calc_div_num(a, b, d)

import numpy as np
import math
#lcd = np.lcm(c, d)
lcd = c*d/math.gcd(c,d)
num_lcd = calc_div_num(a, b, int(lcd))

result = b-a+1 - (num_c+num_d-num_lcd)
print(result)
Buggy code:
a,b,c,d=map(int,input().split())

def calc_div_num(a,b,x):
  return b//x - (a-1)//x

num_c = b//c - (a-1)//c
num_d = b//d - (a-1)//d

import numpy as np
lcd = np.lcd(c,d)
num_lcd = b//lcd - (a-1)//lcd

result = b-a+1 - (num_c+num_d-num_lcd)
print(result)

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

def calc_div_num(a,b,x):
  return b//x - (a-1)//x

num_c = calc_div_num(a, b, c)
num_d = calc_div_num(a, b, d)

import numpy as np
lcd = np.lcm(c, d)
num_lcd = calc_div_num(a, b, lcd)

result = b-a+1 - (num_c+num_d-num_lcd)
print(result)
Buggy code:
import math

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


C_multiple = B // C - A // C
D_multiple = B // D - A // D 

if A % C == 0:
    C_multiple += 1
if A % D == 0:
    D_multiple += 1
        

CD_gcd = math.gcd(C,D)
CD_multiple = B // CD_gcd - A// CD_gcd 
if A % CD_gcd == 0:
    CD_multiple += 1

ans = ( B - A + 1 ) - (C_multiple + D_multiple - CD_multiple)

print(ans)

Fixed code:
import math

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


C_multiple = B // C - A // C
D_multiple = B // D - A // D 

if A % C == 0:
    C_multiple += 1
if A % D == 0:
    D_multiple += 1
        

CD_gcd = C * D // math.gcd(C,D) 
CD_multiple = B // CD_gcd - A// CD_gcd 
if A % CD_gcd == 0:
    CD_multiple += 1



ans = ( B - A + 1 ) - (C_multiple + D_multiple - CD_multiple)
print(int(ans))
Buggy code:
def lcm(a, b):
    if b > a:
        a, b = b, a

    x = a * b
    r = b % a
    while r != 0:
        a = b
        b = r
        r = b % a

    return x / b


A, B, C, D = map(int, input().split())
CD = lcm(D, C)
A -= 1

n = (B // C) + (B // D) - (B // CD)
n -= (A // C) + (A // D) - (A // CD)
print(B - A - n)

Fixed code:
def lcm(a, b):
    if b > a:
        a, b = b, a

    x = a * b
    r = a % b
    while r != 0:
        a = b
        b = r
        r = a % b

    return x // b


A, B, C, D = map(int, input().split())
CD = lcm(D, C)
A -= 1

n = (B // C) + (B // D) - (B // CD)
n -= (A // C) + (A // D) - (A // CD)
print(B - A - n)
Buggy code:
from fractions import gcd
def floor(a, b):
  return int((a - a%b)/b)
# def gcd(a, b):
#   while a % b != 0:
#       a, b = b, a % b
#   return a
def lcm(a, b):
  return floor((a * b), gcd(a, b))
input = list(map(int, input().split(' ')))
total_count = input[1] + 1 - input[0]
div_c = floor(input[1], input[2]) - floor(input[0] -1, input[2])
div_d = floor(input[1], input[3]) - floor(input[0] -1, input[3])
div_cd = floor(input[1], lcm(input[2], input[3])) - floor(input[0] -1, lcm(input[2], input[3]))
print(total_count - (div_c + div_d - div_cd))

Fixed code:
def floor(a, b):
  # return int((a - a%b)/b)
  return a//b
def gcd(a, b):
  while b != 0:
      a, b = b, a % b
  return a
def lcm(a, b):
  return floor((a * b), gcd(a, b))
input = list(map(int, input().split(' ')))
total_count = input[1] + 1 - input[0]
div_c = floor(input[1], input[2]) - floor(input[0] -1, input[2])
div_d = floor(input[1], input[3]) - floor(input[0] -1, input[3])
div_cd = floor(input[1], lcm(input[2], input[3])) - floor(input[0] -1, lcm(input[2], input[3]))
print(total_count - (div_c + div_d - div_cd))
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)
#print(e)
s1 = b//c + b//d - b//e
s2 = a//c + a//d - a//e
print((b-a)-(s1-s2-1))

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

Fixed code:
import math
a,b,c,d=map(int,input().split())
x=b-b//c-b//d+b//(c*d//math.gcd(c,d))
y=(a-1)-(a-1)//c-(a-1)//d+(a-1)//(c*d//math.gcd(c,d))
print(x-y)
Buggy code:
def countDivBy(d,a,b):
    x=d
    res=0
    while (x<a):
        x+=d
    while (x<=b):
        x+=d
        res+=1
    return res
 
def gcd(c,d):
    if(d>c):
        c,d = d,c
    a,b=c,d
    r=a%b
    while (r>0):      
        a = b
        b = r 
        r = a%b
    return b

A = list(map(int, input().split()))
a, b, c, d = A
g = gcd(c,d)
lcm = int(c*d/g)
ans = b - a + 1 - countDivBy(c,a,b) - countDivBy(d,a,b) + countDivBy(lcm,a,b)
print(ans)

Fixed code:
def countDivBy(d,a,b):
    resB=b//d
    resA=(a-1)//d
    res = resB-resA
    return res

def gcd(c,d):
    if(d>c):
        c,d = d,c
    a,b=c,d
    r=a%b
    while (r>0):      
        a = b
        b = r 
        r = a%b
    return b
  
A = list(map(int, input().split()))
a, b, c, d = A
g = gcd(c,d)
lcm = (c*d) // g
ans = b - a + 1 - countDivBy(c,a,b) - countDivBy(d,a,b) + countDivBy(lcm,a,b)
print(ans)
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())
X = B//C - A//C
Y = B//D - A//D
E = (C*D)//gcd(C,D)
Z = B//E - A//E
print(B-A-X-Y+Z+1)

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())
X = B//C - (A-1)//C
Y = B//D - (A-1)//D
E = (C*D)//gcd(C,D)
Z = B//E - (A-1)//E
print(B-A-X-Y+Z+1)
Buggy code:
def common_multiple(x, y):
    for i in range(2, min(x, y)+1):
        if x % i == 0 and y % i == 0:
            return common_multiple(x // i, y // i) * i
    return x * y

a = input().split(" ")
A, B, C, D = int(a[0]) - 1, int(a[1]), int(a[2]), int(a[3])

M = common_multiple(C, D)
B0 = B // C + B // D - B // M
A0 = A // C + A // D - A // M
print(B - A - B0 + A0)


Fixed code:
def common_multiple(x, y):
    for i in range(2, min(x, y)+1):
        mod_x = x % i
        mod_y = y % i
        if (mod_x == 0 and mod_y == 0):
            return common_multiple(x // i, y // i) * i
        if (mod_x == 0):
            return common_multiple(x // i, y) * i
        if (mod_y == 0):
            return common_multiple(x, y // i) * i
    return  x * y

a = input().split(" ")
A,B,C,D=int(a[0]) - 1,int(a[1]),int(a[2]),int(a[3])

M = common_multiple(C,D)
B0 = B // C + B // D - B // M
A0 = A // C + A // D - A // M
print(B - A - B0 + A0)
Buggy code:
import math
def gcd(a,b):
	if a==0:
		return b
	else:
		return gcd(b%a,a)
def lcm(a,b):
	return (a*b)/gcd(a,b)

def main():
	a ,b,c,d = map(int,input().split())
	lc = lcm(c,d)
	cnt = (math.floor((b)/c)-math.floor((a)/c))+(math.floor((b)/d)-math.floor((a)/d))- (math.floor((b)/(lc))-math.floor((a)/(lc)))
	print((b-(a-1))-cnt)
	

main()


# 1 2 3 4 5
# 1 3 3 4 5
# 1 4 3 4 5 


Fixed code:
import math
def gcd(a,b):
	if a==0:
		return b
	else:
		return gcd(b%a,a)
def lcm(a,b):
	return (a*b)//gcd(a,b)

def main():
	a ,b,c,d = map(int,input().split())
	lc = lcm(c,d)
	cnt = (((b)//c)-((a-1)//c))+(((b)//d)-((a-1)//d))- (((b)//(lc))-((a-1)//(lc)))
	print((b-(a-1))-cnt)
	

main()


# 1 2 3 4 5
# 1 3 3 4 5
# 1 4 3 4 5
Buggy code:
import math
def gcd(a, b):
    if b==0:
        return a
    return gcd(b, a%b)

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

count = 0
lcm = C*D / gcd(C,D)


print(B - B//C - B//D + B//lcm - (A - (A-1)//C - (A-1)//D + (A-1)//lcm))


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

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

count = 0
lcm = C*D // gcd(C,D)


print(B - B//C - B//D + B//lcm - (A - 1 - (A-1)//C - (A-1)//D + (A-1)//lcm))
Buggy code:
A,B,C,D = map(int,input().split())
X = max(C,D)
Y = min(C,D)
def gcd(a,b):
  while b!= 0:
    a,b = b,a%b
  return a
l = C*D/ gcd(X,Y)
def f(x):
  return x - (x//C + x//D - x//l)
ans = f(B) - f(A-1)
print(int(ans))

Fixed code:
A,B,C,D = map(int,input().split())
X = max(C,D)
Y = min(C,D)
def gcd(a,b):
  while b!= 0:
    a,b = b,a%b
  return a
l = int(C*D/ gcd(X,Y))
def f(x):
  return x - (x//C + x//D - x//l)
ans = f(B) - f(A-1)
print(int(ans))
Buggy code:
import math
A,B,C,D=map(int,input().split())
E=C*D/math.gcd(C,D)
c=B//C-(A-1)//C
d=B//D-(A-1)//D
e=B//E-(A-1)//E
print(int(B-A+1-c-d+e))

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

def main():
    A,B,C,D=input().split()
    A=int(A)
    B=int(B)
    C=int(C)
    D=int(D)
    if A%C!=0:
        C_min=A-A%C+C
    else:
        C_min=A
    C_max=B-B%C
    if A%D!=0:
        D_min=A-A%D+D
    else:
        D_min=A
    D_max=B-B%D
    if A%(C*D/gcd(C,D))!=0:
        CD_min=A-A%(C*D/gcd(C,D))+(C*D/gcd(C,D))
    else:
        CD_min=A
    CD_max=B-B%(C*D/gcd(C,D))
    C_sum=(C_max-C_min)/C+1
    D_sum=(D_max-D_min)/D+1
    CD_sum=(CD_max-CD_min)/(C*D/gcd(C,D))+1
    sum= B-A+1-(C_sum+D_sum-CD_sum)
    return sum

sum=main()
print(sum)

Fixed code:
def gcd(a,b):
    if a < b:
        a, b = b, a
    while a % b != 0:
        a, b = b, a % b
    return b
def main():
    A,B,C,D=map(int,input().split())
    if A%C!=0:
        C_min=A-A%C+C
    else:
        C_min=A
    C_max=B-B%C
    if A%D!=0:
        D_min=A-A%D+D
    else:
        D_min=A
    D_max=B-B%D
    mod=C*D//gcd(C,D)
    if A%mod!=0:
        CD_min=A-A%mod+mod
    else:
        CD_min=A
    CD_max=B-B%mod
    C_sum=(C_max-C_min)//C
    D_sum=(D_max-D_min)//D
    CD_sum=(CD_max-CD_min)//mod
    sum= B-A+1-int(C_sum+D_sum-CD_sum+1)
    return sum
print(int(main()))
Buggy code:
a, b, c, d = list(map(int, input().split()))
def euqlid(x,y):
    if x < y :
        temp = x
        x = y
        y = temp
    while x % y != 0:
        temp = x
        x = y
        y = temp % y
    return y
def searchCount(a,b,k):
    min = 0
    max = 0
    if a % k == 0:
        min = a
    else:
        min = int(a/k) + 1
    max = int(b/k)
    return int(max - min) + 1

lcm = euqlid(c,d)
gcd = c * d / lcm
print((b - a + 1) - searchCount(a,b,c) - searchCount(a,b,d) + searchCount(a,b,gcd))

Fixed code:
a, b, c, d = list(map(int, input().split()))
def euqlid(x,y):
    if x < y :
        temp = x
        x = y
        y = temp
    while x % y != 0:
        temp = x
        x = y
        y = temp % y
    return y
def searchCount(p,q,k):
    min = 0
    max = 0
    if p % k == 0:
        min = p // k
    else:
        min = p//k + 1
    max = q//k
    return max - min + 1
lcm = euqlid(c,d)
gcd = int((c * d) / lcm)
print((b - a + 1) - searchCount(a,b,c) - searchCount(a,b,d) + searchCount(a,b,gcd))
Buggy code:

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

cc = (b // c)- ((a - 1) // c)
dd = (b // d )- ((a - 1) // d)

f = [c]
x = 10000000
k = [c, d]

while x != 0:
    x = max(k) % min(k)

    if x != 0:
        f.append(x)
    k.sort()
    k[1] = x
# $print(min(f))


cd =(b // (c * d / min(f)))- ((a - 1) // (c * d / min(f)))

print(int(b - a + 1 - cc - dd + cd))

Fixed code:

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


f = [c]
x = 1000000
k = [c, d]

while x != 0:
    x = max(k) % min(k)

    if x != 0:
        f.append(x)
    k.sort()
    k[1] = x
#print(min(f))

cc = (b // c)- ((a - 1) // c)
dd = (b // d)- ((a - 1) // d)
cd =(b // (c * d // min(f)))- ((a - 1) // (c * d // min(f)))
#print(cc,"cc")
#print(dd,"dd")
#print(cd,"cd")

print(int(b - a + 1 - cc - dd + cd))
Buggy code:
a,b,c,d=list(map(int,input().split()))
import math
def yakusuu(n):
  return n//c+n//d-n//(c*d/math.gcd(c,d))

print(int(b-a+1-(yakusuu(b)-yakusuu(a-1))))
      

Fixed code:
a,b,c,d=list(map(int,input().split()))
import math
def yakusuu(n):
  return n//c+n//d-n//(c*d//math.gcd(c,d))


print(int(b-a+1-(yakusuu(b)-yakusuu(a-1))))
Buggy code:
import math
a,b,c,d = map(int, input().split())
print(b  - ((b) // c + (b) // d - (b) // ( (c * d) // math.gcd(c,d) ) ))
print(a  - (a // c + a // d - a // ( (c * d) // math.gcd(c,d) ) ))
print( (b - (b // c + b // d - (b // ( (c * d) // math.gcd(c , d) )  ) ) )
     - (a - 1 - ((a-1) // c + (a-1) // d - ((a-1) // ( (c * d) // math.gcd(c , d) )  ) ) ) )

Fixed code:
import math
a,b,c,d = map(int, input().split())
print( (b - (b // c + b // d - (b // ( (c * d) // math.gcd(c , d) )  ) ) )
     - (a - 1 - ((a-1) // c + (a-1) // d - ((a-1) // ( (c * d) // math.gcd(c , d) )  ) ) ) )
Buggy code:
A,B,C,D=list(map(int,input().split()))
x=max(C,D)
y=min(C,D)
if x%y==0:
    gcd=C*D//y
else:
    while x%y!=0:
        z=x%y
        x=y
        y=z
    gcd=C*D//z
print(B-A+1)

Fixed code:
A,B,C,D=list(map(int,input().split()))
x=max(C,D)
y=min(C,D)
if x%y==0:
    gcd=C*D//y
else:
    while x%y!=0:
        z=x%y
        x=y
        y=z
    gcd=C*D//z
print(B-A+1-(B//C-(A-1)//C+B//D-(A-1)//D-B//gcd+(A-1)//gcd))
Buggy code:
def gcd(a, b):
    return b if a % b == 0 else gcd(b, a % b)


def p_c():
    A, B, C, D = map(int, input().split())
    gcd_value = gcd(max(C, D), min(C, D))
    lcm_value = C * D // gcd_value
    print(B - A - B // C + A // C - B // D + A // D - B // lcm_value + A // lcm_value)
    
p_c()

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


def p_c():
    A, B, C, D = map(int, input().split())
    A -= 1
    gcd_value = gcd(max(C, D), min(C, D))
    lcm_value = C * D // gcd_value
    print(B - A - B // C + A // C - B // D + A // D + B // lcm_value - A // lcm_value)
    
p_c()
Buggy code:
import math
A,B,C,D=(int(x) for x in input().split(" "))
def nb_divisers(n,m):
    return n//m
def nb_d_btw(f,g,n):
    if f%n==0:
        print(nb_divisers(g,n)-nb_divisers(f,n)+1)
        return nb_divisers(g,n)-nb_divisers(f,n)+1
    else:
        print(nb_divisers(g,n)-nb_divisers(f,n))
        return nb_divisers(g,n)-nb_divisers(f,n)
def nb_notdivisers_f(a,b,c,d):
    e=int(c*d/math.gcd(c,d))
    return b-a+1-(nb_d_btw(a,b,c)+nb_d_btw(a,b,d)-nb_d_btw(a,b,e))
print(nb_notdivisers_f(A,B,C,D))

Fixed code:

A,B,C,D=(int(x) for x in input().split(" "))
def gcd(x,y): 
  
   while(y): 
        x, y = y, x % y 
  
   return x 
def nb_divisers(n,m):
    return n//m
def nb_d_btw(f,g,n):
    if f%n==0:
        return nb_divisers(g,n)-nb_divisers(f,n)+1
    else:
        return nb_divisers(g,n)-nb_divisers(f,n)
def nb_notdivisers_f(a,b,c,d):
    e=int(c*d/gcd(c,d))
    return b-a+1-(nb_d_btw(a,b,c)+nb_d_btw(a,b,d)-nb_d_btw(a,b,e))
print(nb_notdivisers_f(A,B,C,D))
Buggy code:
A,B,C,D = map(int,input().split())

def gcd(m,n):
	while n!=0:
		m,n = n,m % n
	return m

def lcm(m,n):
	return m * n // gcd(m,n)

CD = lcm(C,D)

supC = B // C
supD = B // D
supCD = B // (CD)

infC = A // C
infD = A // D
infCD = A // (CD)

num = B - A + 1
num = num - supC - supD + supCD + infC + infD - infCD
print(num)

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

def gcd(m,n):
	while n!=0:
		m,n = n,m % n
	return m

def lcm(m,n):
	return m * n // gcd(m,n)

CD = lcm(C,D)

supC = B // C
supD = B // D
supCD = B // (CD)

infC = (A-1) // C
infD = (A-1) // D
infCD = (A-1) // (CD)

num = B - A + 1
num = num - supC - supD + supCD + infC + infD - infCD
print(num)
Buggy code:
def gcd(n,m):
    if(n%m==0): return m
    else: return gcd(m,n%m)
a,b,c,d = map(int,input().split())
x = b-b//c-b//d+b//(c*d//gcd(c,d))
y = a-a//c-a//d+a//(c*d//gcd(c,d))
print(x-y)


Fixed code:
def gcd(n,m):
    if(n%m==0): return m
    else: return gcd(m,n%m)
a,b,c,d = map(int,input().split())
a-=1
x = b-b//c-b//d+b//(c*d//gcd(c,d))
y = a-a//c-a//d+a//(c*d//gcd(c,d))
print(x-y)
Buggy code:
import sys

sys.setrecursionlimit(4100000)


def inputs(num_of_input):
    ins = [input() for i in range(num_of_input)]
    return ins


def euclid(a, b):
    if a > b:
        large = a
        small = b
    else:
        large = b
        small = a

    while small != 0:
        r = large % small
        large = small
        small = r

    return large


def solve(inputs):
    [A, B, C, D] = string_to_int(inputs[0])
    cd_gcd = euclid(C, D)
    cd_lcm = (C*D) / cd_gcd

    a_c = (A-1) // C
    a_d = (A-1) // D
    a_cd = (A-1) // cd_lcm

    b_c = B // C
    b_d = B // D
    b_cd = B // cd_lcm

    # 4 - (2+1-0) = 1
    under_a = (A-1) - (a_c + a_d - a_cd)
    # 9 - (4 + 3 - 1) = 3
    under_b = B - (b_c + b_d - b_cd)

    return (under_b - under_a)


def string_to_int(string):
    return list(map(lambda x: int(x), string.split()))


if __name__ == "__main__":
    ret = solve(inputs(1))
    print(ret)


Fixed code:
import sys

sys.setrecursionlimit(4100000)


def inputs(num_of_input):
    ins = [input() for i in range(num_of_input)]
    return ins


def euclid(a, b):
    if a > b:
        large = a
        small = b
    else:
        large = b
        small = a

    while small != 0:
        r = large % small
        large = small
        small = r

    return large


def solve(inputs):
    [A, B, C, D] = string_to_int(inputs[0])
    cd_gcd = euclid(C, D)
    cd_lcm = (C*D) // cd_gcd

    a_c = (A-1) // C
    a_d = (A-1) // D
    a_cd = (A-1) // cd_lcm

    b_c = B // C
    b_d = B // D
    b_cd = B // cd_lcm

    under_a = int((A-1) - a_c - a_d + a_cd)
    under_b = int(B - b_c - b_d + b_cd)

    return under_b - under_a


def string_to_int(string):
    return list(map(lambda x: int(x), string.split()))


if __name__ == "__main__":
    ret = solve(inputs(1))
    print(ret)
Buggy code:
A, B, C, D = map(int, input().split())

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

G = C * D // gcd(C, D)

ans_b = B - B//C - B//D + B//G
ans_a = A - A//C - A//D + A//G

print(ans_b - ans_a + 1)

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

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

G = C * D // gcd(C, D)

ans_b = B - B//C - B//D + B//G
ans_a = A - 1 - (A-1)//C - (A-1)//D + (A-1)//G

print(ans_b - ans_a)