Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
N = int(input())
V = list(map(int, input().split()))
C = list(map(int, input().split()))

ans = 0

# 価値 - コスト > 0 のフィルタ
for i in range(N):
    s = V[i] - C[i]
    if s > 0:
        ans += s

print(ans)


Fixed submission:
import math

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

print(math.floor(t / a) * b)
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int, input().split())
h = [int(x) for x in input().split()]

INF = 1e9
dp = [INF] * N
dp[0] = 0
dp[1] = abs(h[1] - h[0])
for i in range(2, N):
    for j in range (1, K + 1):
        if i - j < 0:
            break;
        dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j]))

print(dp[N - 1])


Fixed submission:
N, K = map(int, input().split())
h = [int(x) for x in input().split()]

INF = 1e9
dp = [INF] * N
dp[0] = 0
dp[1] = abs(h[1] - h[0])
for i in range(2, N):
    for j in range (1, K + 1):
        if i - j < 0:
            break;
        dp[i] = min(dp[i], dp[i - j] + abs(h[i] - h[i - j]))

print(dp[N - 1])
Buggy python submission (verdict: Time Limit Exceeded):
from fractions import *
n = int(input())
a = list(map(int, input().split()))

mod = 1000000007

l = 1

for i in range(n):
    l = l * a[i] // gcd(l, a[i])

ans = 0
for i in range(n):
    ans += l // a[i]
    ans %= mod

print(ans)

Fixed submission:
from fractions import gcd
n = int(input())
a = list(map(int, input().split()))

mod = 1000000007

l = 1

for i in range(n):
    l = l * a[i] // gcd(l, a[i])

ans = 0
for i in range(n):
    ans += l // a[i]

print(ans % mod)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().split()))

mod = 1000000007

l = 1

def gcd(x, y):
    if y == 0:
        return x
    else:
        return gcd(y, x % y)

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

for i in range(n):
    l = lcm(l, a[i])

ans = 0
for i in range(n):
    ans += l // a[i]
    ans %= mod

print(ans)

Fixed submission:
from fractions import gcd
n = int(input())
a = list(map(int, input().split()))

mod = 1000000007

l = 1

for i in range(n):
    l = l * a[i] // gcd(l, a[i])

ans = 0
for i in range(n):
    ans += l // a[i]

print(ans % mod)

Buggy python submission (verdict: Runtime Error):
import math
n = int(input())
a = list(map(int, input().split()))

mod = 1000000007

l = 1

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

for i in range(n):
    l = lcm(l, a[i])

ans = 0
for i in range(n):
    ans += l // a[i]
    ans %= mod

print(ans)

Fixed submission:
from fractions import gcd
n = int(input())
a = list(map(int, input().split()))

mod = 1000000007

l = 1

for i in range(n):
    l = l * a[i] // gcd(l, a[i])

ans = 0
for i in range(n):
    ans += l // a[i]

print(ans % mod)
Buggy python submission (verdict: Runtime Error):
s=str(input())
t=str(input())
print(t+s)

Fixed submission:
l=list(map(str,input().split()))
print(l[1]+l[0])
Buggy python submission (verdict: Runtime Error):
import math
a,b,c,d=map(int,input().split())

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

x = (a-1) - ((a-1)//c + (a-1)//d - (a-1)//p)
y = b - (b//c + b//d - b//p)


print(y-x)


Fixed submission:
a,b,c,d=map(int,input().split())
def gcd(a, b):
	while b:
		a, b = b, a % b
	return a
p=c*d//gcd(c,d)

x = (a-1) - ((a-1)//c + (a-1)//d - (a-1)//p)
y = b - (b//c + b//d - b//p)


print(y-x)
Buggy python submission (verdict: Runtime Error):
w,h,x,y=map(int,input().split())

s=float(w*h/2)

if w%2==0 and h%2==0:
    if w//2==x and h//2==y:
        ans=1
else:
    ans=0

print(str(float(s))+" "+str(ans))


Fixed submission:
w,h,x,y=map(int,input().split())
s=float((w/2)*h)
ans=0
if w%2==0 and h%2==0:
    if w//2==x and h//2==y:
        ans=1
else:
    ans=0

print(str(float(s))+" "+str(ans))
Buggy python submission (verdict: Runtime Error):
import collections
n=int(input())
xy=[]
for i in range(n):
    xy.append(list(map(int,input().split())))

dif=[]
for i in range(n):
    for k in range(i+1,n):
        dif.append([xy[i][0]-xy[k][0],xy[i][1]-xy[k][1]])
        dif.append([xy[k][0]-xy[i][0],xy[k][1]-xy[i][1]])
for i in range(len(dif)):
    dif[i]=str(dif[i])
c=collections.Counter(dif)
ans=list(c.values())
ans.sort(reverse=True)
print(n-ans[0])


Fixed submission:
import collections
n=int(input())
xy=[]
for i in range(n):
    xy.append(list(map(int,input().split())))
dif=[]
for i in range(n):
    for k in range(i+1,n):
        dif.append([xy[i][0]-xy[k][0],xy[i][1]-xy[k][1]])
        dif.append([xy[k][0]-xy[i][0],xy[k][1]-xy[i][1]])
for i in range(len(dif)):
    dif[i]=str(dif[i])
c=collections.Counter(dif)
ans=list(c.values())
ans.sort(reverse=True)

if n==1:
    print(1)
else:
    print(n-ans[0])
Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))

inf=1000000007

l=[1,1]
for i in range(n+2):
    l.append((l[i]+l[i+1])%inf)

k=[a[0]]
for i in range(m-1):
    k.append(a[i+1]-a[i]-1)
k.append(n-a[m-1])

flag=True
for i in range(1,len(k)):
   if k[i]==0:
        flag=False
ans=1

for j in range(len(k)):
    ans=(ans*l[k[j]-1])%inf

if flag:
    print(ans%inf)
else:
    print(0)


Fixed submission:
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))

inf=1000000007

l=[1,1]
for i in range(n+2):
    l.append((l[i]+l[i+1])%inf)



if m!=0:
    k=[a[0]]
    for i in range(m-1):
        k.append(a[i+1]-a[i]-1)
    k.append(n-a[m-1])

    flag=True
    for i in range(1,len(k)):
       if k[i]==0:
            flag=False
    ans=1

    for j in range(len(k)):
        ans=(ans*l[k[j]-1])%inf

    if flag:
        print(ans%inf)
    else:
        print(0)
else:
    print(l[n])

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))

inf=1000000007

l=[1,1]
for i in range(n+2):
    l.append((l[i]+l[i+1])%inf)

k=[a[0]]
for i in range(m-1):
    k.append(a[i+1]-a[i]-1)
k.append(n-a[m-1])

for i in range(1,len(k)):
   if k[i]==0:
       print(0)
       exit()
ans=1

for j in range(len(k)):
    ans=(ans*l[k[j]-1])%inf
print(ans%inf)


Fixed submission:
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))

inf=1000000007

l=[1,1]
for i in range(n+2):
    l.append((l[i]+l[i+1])%inf)



if m!=0:
    k=[a[0]]
    for i in range(m-1):
        k.append(a[i+1]-a[i]-1)
    k.append(n-a[m-1])

    flag=True
    for i in range(1,len(k)):
       if k[i]==0:
            flag=False
    ans=1

    for j in range(len(k)):
        ans=(ans*l[k[j]-1])%inf

    if flag:
        print(ans%inf)
    else:
        print(0)
else:
    print(l[n])

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))

inf=1000000007

def fib(k):
    a, b = 1, 1
    for i in range(k):
        yield a
        a, b = b, a + b
 
l=[i for i in fib(n)]
p=[]
for i in range(n):
    if i+1 in a:
        p.append(1)
    else:
        p.append(0)

ans=1

for i in range(n-1):
   if p[i]==1 and p[i+1]==1:
       print(0)
       exit()
k=[a[0]-1]
for i in range(m-1):
    k.append(a[i+1]-a[i]-2)
k.append(n-a[m-1]-1)
print(k)
#if k[0]==0:
#   k[0]=1
for j in range(len(k)):
    if j==0:
        ans*=l[k[j]]%inf
    elif j==len(k)-1:
        ans*=l[k[j]]%inf
    else:
        ans*=l[k[j]]%inf
print(ans%inf)


Fixed submission:
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))

inf=1000000007

l=[1,1]
for i in range(n+2):
    l.append((l[i]+l[i+1])%inf)



if m!=0:
    k=[a[0]]
    for i in range(m-1):
        k.append(a[i+1]-a[i]-1)
    k.append(n-a[m-1])

    flag=True
    for i in range(1,len(k)):
       if k[i]==0:
            flag=False
    ans=1

    for j in range(len(k)):
        ans=(ans*l[k[j]-1])%inf

    if flag:
        print(ans%inf)
    else:
        print(0)
else:
    print(l[n])
Buggy python submission (verdict: Time Limit Exceeded):
n,m=map(int,input().split())
ln=[]
for i in range(m):
    ln.append(list(map(int,input().split())))

    ln[i]=list(range(ln[i][0],ln[i][1]+1))

nxl=ln[0]
for i in range(1,m):
    nxl=set(nxl)&set(ln[i])
print(len(list(nxl)))


Fixed submission:
n,m=map(int,input().split())
l=[]
r=[]
t=[]
for i in range(m):
    t.append(list(map(int,input().split())))
    l.append(t[i][0])
    r.append(t[i][1])

print(max(min(r)-max(l)+1,0))
Buggy python submission (verdict: Runtime Error):
import math
n=int(input())
r=int(math.sqrt(n))
ctr=0
for i in range(1,r+1):
    if n%i==0 and n//i>i:
        ctr+=n//i-1
print(ctr)


Fixed submission:
n,k=map(int,input().split())
print(n-k+1)
Buggy python submission (verdict: Time Limit Exceeded):
r,g,b,n=map(int,input().split())
ctr=0

num_r=n//r+1
num_g=n//g+1

for i in range(num_r):
    for k in range((n-i*r)//g+1):
        if n-r*i-g*k>=0 and (n-r*i-g*k)%b==0:
            ctr+=1
print(ctr)


Fixed submission:
r,g,b,n=map(int,input().split())
ctr=0
l=[r,g,b]
l.sort()
num_1=n//l[2]+1
for i in range(num_1):
    for k in range((n-i*l[2])//l[1]+1):
        if (n-i*l[2]-k*l[1])%l[0]==0:
            ctr+=1
print(ctr)

Buggy python submission (verdict: Time Limit Exceeded):
r,g,b,n=map(int,input().split())
ctr=0

num_r=n//r+2
num_g=n//g+2

for i in range(num_r):
    for k in range(num_g):
        if n-r*i-g*k>=0 and (n-r*i-g*k)%b==0:
            ctr+=1
print(ctr)


Fixed submission:
r,g,b,n=map(int,input().split())
ctr=0
l=[r,g,b]
l.sort()
num_1=n//l[2]+1
for i in range(num_1):
    for k in range((n-i*l[2])//l[1]+1):
        if (n-i*l[2]-k*l[1])%l[0]==0:
            ctr+=1
print(ctr)
Buggy python submission (verdict: Runtime Error):
a,b=map(raw_input().split())

if abs(a-b)<=1:
	print a+b
else:
	print a+b+1


Fixed submission:
a,b=map(int,raw_input().split())
x=max(a,b)
y=min(a,b)
if x-y>1:
	print x+x-1
else:
	print x+y
Buggy python submission (verdict: Time Limit Exceeded):
import itertools
import collections
n=int(input())
s=list(str(input()))
c=collections.Counter(s)
alph_num=len(c.values())
ans=0
for i in range(alph_num):
    testlist=list(itertools.combinations(s,i+1))
    for seg in testlist:
        c_test=collections.Counter(seg)
        if len(c_test.values())==i+1:
            ans+=1
        else:
            pass
print(int(ans%(1e+9 + 7)))

Fixed submission:
import collections
n=int(input())
s=list(str(input()))
c=collections.Counter(s)

testlist=list(c.values())
ans=1

for i in range(len(testlist)):
    ans=ans*(testlist[i]+1)
    ans=ans%(10**9+7)
ans=ans-1

print(int(ans))
Buggy python submission (verdict: Runtime Error):
n,m,c=map(int, raw_input().split())
b=list(map(int,raw_input().split()))
a=[]
for i in range(n):
    a.append(list(map(int,raw_input().split())))
counter=0
for i in range(n):
    d=0
    for k in range(m):
        d+=a[i][k]*b[k]
    if d+c>0:
        counter+=1
print counter



Fixed submission:
n,m,c=map(int, raw_input().split())
b=list(map(int,raw_input().split()))
a=[]
for i in range(n):
    a.append(list(map(int,raw_input().split())))
counter=0
for i in range(n):
    d=0
    for k in range(m):
        d+=a[i][k]*b[k]
    if d+c>0:
        counter+=1
print counter
Buggy python submission (verdict: Time Limit Exceeded):
s=list(map(str,input()))
c=0
while "1" and "0" in s:
    for i in range(1,len(s)):
        if s[i-1] != s[i]:
            del s[i-1]
            del s[i-1]
            c+=2
            break
        else:
            pass
print(c)


Fixed submission:
import collections
s=list(map(str,input()))
c=collections.Counter(s)
print(2*min(c["1"],c["0"]))

Buggy python submission (verdict: Time Limit Exceeded):
s=list(map(str,input()))
c=0
while "1" in s and "0" in s:
    for i in range(1,len(s)):
        if s[i-1] != s[i]:
            del s[i-1]
            del s[i-1]
            c+=2
            break
        else:
            pass
print(c)


Fixed submission:
import collections
s=list(map(str,input()))
c=collections.Counter(s)
print(2*min(c["1"],c["0"]))

Buggy python submission (verdict: Time Limit Exceeded):
import collections
s=list(map(str,input()))
c=0
cl=collections.Counter(s)
while cl["1"]!=0 and cl["0"]!=0 :
    for i in range(1,len(s)):
        if s[i-1] != s[i]:
            del s[i-1]
            del s[i-1]
            c+=2
            cl=collections.Counter(s)
            break
        else:
            pass

print(c)
    


Fixed submission:
import collections
s=list(map(str,input()))
c=collections.Counter(s)
print(2*min(c["1"],c["0"]))
Buggy python submission (verdict: Time Limit Exceeded):
n, m = map(int, input().split())
x = list(map(int, input().split()))
x.sort()
l = []
if m<=n:
    print(0)
else:
    for i in range(0, m-1):
        l.append(x[i+1]-x[i])
#   l.sort(reverse=True)
    for j in range(n-1):
        l.remove(max(l))
    print(sum(l))


Fixed submission:
n, m = map(int, input().split())
x = list(map(int, input().split()))
x.sort()
l = []
if m<=n:
    print(0)
else:
    for i in range(0, m-1):
        l.append(x[i+1]-x[i])
    l.sort(reverse=True)
    for j in range(n-1):
        del l[0]
    print(sum(l))
Buggy python submission (verdict: Time Limit Exceeded):
n, k = map(int, input().split())
hlist = []
for i in range(n):
    hlist.append(int(input()))
hlist.sort()
h = []
for j in range(n-k+1):
    h.append(max(hlist[j:j+k])-min(hlist[j:j+k]))
print(min(h))


Fixed submission:
n, k = map(int, input().split())
hlist = []
for i in range(n):
    hlist.append(int(input()))
hlist.sort()
h = []
for j in range(n-k+1):
    h.append(hlist[j+k-1]-(hlist[j]))
print(min(h))
Buggy python submission (verdict: Runtime Error):
import math
import functools
n,x=map(int,input().split())
xl=list(map(int,input().split()))
for i in range(n):
    xl[i]=abs(xl[i]-x)
print(functools.reduce(math.gcd,xl))


Fixed submission:
n,x=map(int,input().split())
xl=list(map(int,input().split()))
for i in range(n):
    xl[i]=abs(xl[i]-x)
def gcd(a,b):
    if b==0:
        return a
    else:
        return gcd(b,a%b)

while len(xl)>1:
    xl[0]=gcd(xl[0],xl[1])
    del xl[1]
    
print(xl[0])
Buggy python submission (verdict: Runtime Error):
n=int(input())
c=0
a=3
while a<=n:
    b=a*(a+2)*(a+4)
    if b==
    elif b<=n:
        c+=1
        a+=2
    else:
        break
print(c)


Fixed submission:
n=int(input())
l=[]
for i in range(3,n+1,2):
    c=0
    for k in range(1,i+1):
        if i%k==0:
            c+=1
        else:
            pass
    l.append(c)
print(l.count(8))
Buggy python submission (verdict: Runtime Error):
n=int(input())
l=[]
tmp=n
i=0
while abs(tmp)>=(2**(i)):
    if tmp%(2**(i+1))!=0:
        l.append(1)
        tmp=tmp-(-2)**i
        i+=1
    else:
        l.append(0)
        i+=1
l=l[::-1]
l=map(str,l)
l="".join(l)
print(l)


Fixed submission:
n,k=map(int,input().split())
if n%k==0:
    print(0)
else:
    print(1)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=list(map(int,input().split()))
ctr=0
el=[]
for i in range(n):
    if a[i] not in el:
        num=a.count(a[i])
        el.append(a[i])
        if a[i]>num:
            ctr+=num
        else:
            ctr+=num-a[i]
print(ctr)


Fixed submission:
n=int(input())
a=list(map(int,input().split()))
a.sort()
ctr=1
ln=[]
for i in range(n-1):
    if a[i]==a[i+1]:
        ctr+=1
    elif a[i]!=a[i+1]:
        ln.append([a[i],ctr])
        ctr=1
ln.append([a[n-1],ctr])
ans=0
for k in range(len(ln)):
    if ln[k][0]>ln[k][1]:
        ans+=ln[k][1]
    else:
        ans+=ln[k][1]-ln[k][0]
print(ans)
Buggy python submission (verdict: Runtime Error):
n=list(str(raw_input()))

if n[0]==n[1]==n[2] or n[1]==n[2]==n[3]:
	print("Yes")
else:
	print("No")


Fixed submission:
n=list(str(raw_input()))

if n[0]==n[1]==n[2] or n[1]==n[2]==n[3]:
	print("Yes")
else:
	print("No")
Buggy python submission (verdict: Runtime Error):
n=int(raw_input())

if n==0:
	print(2)
elif n==1:
	print(1)
else:
	ln=[2,1]
	for i in range(2,n+1):
		ln.append(ln[i-1]+ln[i-2])	
print(ln[-1])


Fixed submission:
n=int(raw_input())

if n==0:
	print(2)
elif n==1:
	print(1)
ln=[2,1]
if n >=2:
	for i in range(2,n+1):
		ln.append(ln[i-1]+ln[i-2])	
	print(ln[-1])
Buggy python submission (verdict: Runtime Error):
mod=10**9+7
n=int(input())
a=list(map(int,input().split()))

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

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

L=1
for i in range(n):
  L = lcm(l, a[i])
ans = 0
L %= mod
for i in range(n):
  ans += l * pow(a[i], mod - 2, mod)
  ans %= mod
print(ans)


Fixed submission:
mod=10**9+7
n=int(input())
a=list(map(int,input().split()))

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

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

L = 1
for i in range(n):
  L = lcm(L, a[i])
ans = 0
L %= mod
for i in range(n):
  ans += L * pow(a[i], mod - 2, mod)
  ans %= mod
print(ans)
Buggy python submission (verdict: Runtime Error):
n,t=(int(x) for x in input().split())
t=t//1000
for y in range(((t-n)//4)+4):
    if (t-n-(4*y))%9 == 0:
        z=(t-n-(4*y))//9
        if n-y-z>=0:
            x=n-y-z
            print(x,y,z)
            break
else:
    print(-1,-1,-1)

Fixed submission:
a=int(input())
repeat=""
for i in range(a):
    repeat=repeat+"ACL"
print(repeat)
Buggy python submission (verdict: Runtime Error):
a, b, c, d = list(map(int, input().split()))
R=max([b*d, a*d, a*c, b*c])
print(R)


Fixed submission:
N, = map(int, input().split())
mod = 10**9+7
R=pow(10, N, mod) - 2*pow(9, N, mod) + pow(8, N, mod)
print(R%mod)
Buggy python submission (verdict: Runtime Error):
mod = 10**9+7
N, = map(int, input().split())
dp1 = [0]*N
dp2 = [0]*N
for i in range(N):
    if i < 3:
        dp1[i] = 1
        dp2[i] = 0
    else:
        dp1[i] = dp1[i-1] + dp2[i-1]
        dp2[i] = dp1[i-3] + dp2[i-3]
    dp1[i] %= mod
    dp2[i] %= mod
print(dp1)
print(dp2)
print((dp1[-1]+dp2[-3])%mod)


Fixed submission:
import sys
input=sys.stdin.readline
mod = 10**9+7
 
def cmb(n, r):
    if ( r<0 or r>n ):
        return 0
    r = min(r, n-r)
    return g1[n] * g2[r] * g2[n-r] % mod
 
NNN = 2*10**5
g1 = [1, 1]
g2 = [1, 1]
inverse = [0, 1]
 
for i in range( 2, NNN + 1 ):
    g1.append( ( g1[-1] * i ) % mod )
    inverse.append( ( -inverse[mod % i] * (mod//i) ) % mod )
    g2.append( (g2[-1] * inverse[-1]) % mod )

def ff(N, M):
    R = 0
    for i in range(1, M+1):
        R += (-1 if (M-i)%2 else 1) * cmb(M, i) * pow(i, N, mod) % mod
    R = R*cmb(N, M)%mod
    return R
 
N, = map(int, input().split())
R = 0
for i in range(1, N):
    M=N-2*i
    if N < M:
        break
    R += cmb(M-1,i-1)
    R %= mod

print(R)
Buggy python submission (verdict: Runtime Error):
N, = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))[::-1]
z=zc=0
Z = []
for i in range(N):
    if X[i]==Y[i]:
        zc += 1
        z = Y[i]
    else:
        Z.append(Y[i])
if zc:
    if zc%2 == 0:
        Z = [z]*(zc//2)+Z+[z]*((zc+1)//2)
    else:
        2/0
for i in range(N):
    if X[i] == Z[i]:
        print("No")
        break
else:
    print("Yes")
    print(*Z)


Fixed submission:
N, = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))[::-1]
on = []
z = 0
for i in range(N):
    if not X[i]-Y[i]:
        on.append(i)
        z = X[i]
for i in range(N):
    if X[i]!=z and Y[i] != z and on:
        j = on.pop()
        Y[i], Y[j] = Y[j], Y[i]
if on:
    print("No")
else:
    print("Yes")
    print(*Y)

Buggy python submission (verdict: Runtime Error):
N, = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))[::-1]
z=zc=0
Z = []
for i in range(N):
    if X[i]==Y[i]:
        zc += 1
        z = Y[i]
    else:
        Z.append(Y[i])
if zc:
    Z = [z]*zc//2+Z+[z]*(zc+1)//2
for i in range(N):
    if X[i] == Z[i]:
        print("No")
        break
else:
    print("Yes")
    print(*Z)


Fixed submission:
N, = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))[::-1]
on = []
z = 0
for i in range(N):
    if not X[i]-Y[i]:
        on.append(i)
        z = X[i]
for i in range(N):
    if X[i]!=z and Y[i] != z and on:
        j = on.pop()
        Y[i], Y[j] = Y[j], Y[i]
if on:
    print("No")
else:
    print("Yes")
    print(*Y)
Buggy python submission (verdict: Runtime Error):
N, M , K = map(int, input().split())
X = [0] + list(map(int, input().split()))
Y = list(map(int, input().split()))
R,sY,j= 0,sum(Y),M
for i in range(N):
    t += X[i]
    if t > K: break
    while j and sY+t > K:
        j-=1
        sY -= Y[j]
    R = max(R, j+i)
print(R)


Fixed submission:
N, M , K = map(int, input().split())
X = list(map(int, input().split()))
Y = list(map(int, input().split()))
t = 0
R = 0
tmp = 0
for i in range(M):
    if tmp + Y[i] > K:
        break
    R += 1
    tmp += Y[i]

sY = sum(Y)
j = M
for i in range(N):
    t += X[i]
    if t > K:
        break
    while j:
        if sY + t <= K:
            break
        j-=1
        sY -= Y[j]
    R = max(R, j+i+1)
print(R)
Buggy python submission (verdict: Runtime Error):
import sys
N, = map(int, input().split())
X = list(map(int, input().split()))
S = X[0]+X[1]
T = 0
for i in range(2, N):
    T ^= X[i]
if S<T or (S-T)%2:
    print(-1)
    sys.exit()
D = (S-T)//2
if D&T:
    print(-1)
    sys.exit()
M = T.bit_length()+1
if D > X[0]:
    print(-1)
    sys.exit()
Y = 0
for i in range(M, -1, -1):
    if T & (1<<i) and ((1<<i)|Y)^D <= X[0]:
        Y = (1<<i)|Y
if a == 0:
    print(-1)
else:
    print(X[0]-a)


Fixed submission:
N, = map(int, input().split())
X = list(map(int, input().split()))
t = 0
for x in X:
    t = t^x
inf = float('inf')
d = dict()
def it(x, y, z):
    if (x, y, z) in d:
        return d[(x, y, z)]
    xm, ym, zm = x%2, y%2, z%2
    if xm ^ ym != zm:
        d[(x, y, z)] = inf
        return inf
    if x^y == z:
        d[(x, y, z)] = 0
        return 0
    Rz = 2*it(x>>1, y>>1, z>>1)
    Ro = inf
    if x:
        Ro = 2*it((x-1)>>1, (y+1)>>1, z>>1)+1
    Rz = min(Rz, Ro)
    d[(x, y, z)] = Rz
    return Rz

r = it(X[0], X[1], t^X[0]^X[1])
if 0 <= r < X[0]:
    print(r)
else:
    print(-1)
Buggy python submission (verdict: Runtime Error):
import sys
readline = sys.stdin.readline
MOD = 10**9+7
def frac(limit):
    frac = [1]*limit
    for i in range(2,limit):
        frac[i] = i * frac[i-1]%MOD
    fraci = [None]*limit
    fraci[-1] = pow(frac[-1], MOD -2, MOD)
    for i in range(-2, -limit-1, -1):
        fraci[i] = fraci[i+1] * (limit + i + 1) % MOD
    return frac, fraci

frac, fraci = frac(1341398)
def cmb(a, b):
    if not a >= b >= 0:
        return 0
    return frac[a]*fraci[b]*fraci[a-b]%MOD

K, = map(int, input().split())
t = len(input().strip())

R = 0
for x in range(K+1):
    R += cmb(K+t-x-1, t-1)*pow(25, K-x, MOD)*pow(26, x, MOD)%MOD
    R %= MOD
print(R)


Fixed submission:
import sys
readline = sys.stdin.readline
MOD = 10**9+7
def frac(limit):
    frac = [1]*limit
    for i in range(2,limit):
        frac[i] = i * frac[i-1]%MOD
    fraci = [None]*limit
    fraci[-1] = pow(frac[-1], MOD -2, MOD)
    for i in range(-2, -limit-1, -1):
        fraci[i] = fraci[i+1] * (limit + i + 1) % MOD
    return frac, fraci

frac, fraci = frac(2341398)
def cmb(a, b):
    if not a >= b >= 0:
        return 0
    return frac[a]*fraci[b]*fraci[a-b]%MOD

K, = map(int, input().split())
t = len(input().strip())

R = 0
for x in range(K+1):
    R += cmb(K+t-x-1, t-1)*pow(25, K-x, MOD)*pow(26, x, MOD)%MOD
    R %= MOD
print(R)