Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
d={}
for i in a:
  if i in d:
    d[i][0]+=1
  else:
    d[i]=[1,0]
for i in b:
  if i in d:
    d[i][0]+=1
    d[i][1]+=1
  else:
    d[i]=[1,1]
l=[]
for i in d:
  l.append([d[i][0],i,d[i][1]])
l.sort()
l.reverse()


if l[0][0]>n:
  print("No")
else:
  print("Yes")
  l.append(l[0])
  cc=0
  ansa=[]
  i=1
  while l[i][2]==0:
    i+=1
  j=i+1
  while l[j][2]==0:
    j+=1
  ic,jc=0,0
  for t in a:
    if t==l[0][1]:
      continue
    cc+=1
    if cc>n-l[0][0]:
      ansa.append(l[0][1])
    elif l[i][1]==t:
      ansa.append(l[j][1])
      jc+=1
      if jc==l[j][2]:
        j+=1
        while l[j][2]==0:
          j+=1
        jc=0
    else:
      ansa.append(l[i][1])
      ic+=1
      if ic==l[i][2]:
        i=j
        j+=1
        while l[j][2]==0:
          j+=1
        ic=jc
        jc=0
  ans=[]
  ii=0
  for t in a:
    if t==l[0][1]:
      ans.append(l[i][1])
      ic+=1
      if ic==l[i][2]:
        i=j
        j+=1
        while j!=len(l) and l[j][2]==0:
          j+=1
        ic=jc
        jc=0
    else:
      ans.append(ansa[ii])
      ii+=1
  print(" ".join(map(str,ans)))
  
        

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
d={}
for i in a:
  if i in d:
    d[i][0]+=1
  else:
    d[i]=[1,0]
for i in b:
  if i in d:
    d[i][0]+=1
    d[i][1]+=1
  else:
    d[i]=[1,1]
l=[]
for i in d:
  l.append([d[i][0],i,d[i][1]])
l.sort()
l.reverse()


if l[0][0]>n:
  print("No")
else:
  print("Yes")
  l.append(l[0])
  cc=0
  ansa=[]
  i=1
  while l[i][2]==0:
    i+=1
  j=i+1
  while j!=len(l) and l[j][2]==0:
    j+=1
  ic,jc=0,0
  for t in a:
    if t==l[0][1]:
      continue
    cc+=1
    if cc>n-l[0][0]:
      ansa.append(l[0][1])
    elif l[i][1]==t:
      ansa.append(l[j][1])
      jc+=1
      if jc==l[j][2]:
        j+=1
        while j!=len(l) and l[j][2]==0:
          j+=1
        jc=0
    else:
      ansa.append(l[i][1])
      ic+=1
      if ic==l[i][2]:
        i=j
        j+=1
        while j!=len(l) and l[j][2]==0:
          j+=1
        ic=jc
        jc=0
  ans=[]
  ii=0
  for t in a:
    if t==l[0][1]:
      ans.append(l[i][1])
      ic+=1
      if ic==l[i][2]:
        i=j
        j+=1
        while j!=len(l) and l[j][2]==0:
          j+=1
        ic=jc
        jc=0
    else:
      ans.append(ansa[ii])
      ii+=1
  print(" ".join(map(str,ans)))
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=list(map(int,input().split()))
al=0
for i in a:
  al=al^i
r=""
for i in a:
  r+=str(i^al)+" "
print(r[:-1])

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
al=0
for i in a:
  al=al^i
r=""
for i in a:
  r+=str(i^al)+" "
print(r[:-1])
Buggy python submission (verdict: Runtime Error):
n=int(input())
if n%2:
  a=list(map(int,input().split()))
  s=[[a[0],0,0],[0,a[1],0],[a[0]+a[2],0,a[2]],[0,max([a[0]+a[3],a[1]+a[3]]),0]]+[[0,0,0]for i in range(4,n)]
  for i in range(4,n):
    if i%2:
      s[i][1]=max(s[i-2][1],s[i-3][0])+a[i]
    else:
      s[i][0]=s[i-2][0]+a[i]
      s[i][2]=max([s[i-2][2],s[i-3][1],s[i-4][0]])+a[i]
  print(max([s[-1][2],s[-2][1],s[-3][0]]))
else:
  a=list(map(int,input().split()))
  s=[a[0],a[1]]+[0 for i in range(2,n)]
  for i in range(2,n):
    if i%2:
      s[i]=max([s[i-2],s[i-3]])+a[i]
    else:
      s[i]=s[i-2]+a[i]
  print(max(s[-2:]))

Fixed submission:
n=int(input())
if n%2:
  a=list(map(int,input().split()))
  s=[[a[0],0,0],[0,a[1],0],[a[0]+a[2],0,a[2]]]+[[0,0,0]for i in range(3,n)]
  for i in range(3,n):
    if i%2:
      s[i][1]=max(s[i-2][1],s[i-3][0])+a[i]
    else:
      s[i][0]=s[i-2][0]+a[i]
      s[i][2]=max([s[i-2][2],s[i-3][1],s[i-4][0]])+a[i]
  print(max([s[-1][2],s[-2][1],s[-3][0]]))
else:
  a=list(map(int,input().split()))
  s=[a[0],a[1]]+[0 for i in range(2,n)]
  for i in range(2,n):
    if i%2:
      s[i]=max([s[i-2],s[i-3]])+a[i]
    else:
      s[i]=s[i-2]+a[i]
  print(max(s[-2:]))
Buggy python submission (verdict: Runtime Error):
h,w,kk=list(map(int,input().split()))
s=[list(map(int,list(input()))) for i in range(h)]
l=[]
for i in range(2**(h-1)):
  ll=[0]
  for j in range(h-1):
    if i & 2**j:
      ll.append(ll[-1]+1)
    else:
      ll.append(ll[-1])
  l.append(ll)

mc=w+h
for i in l:
  c=[0 for i in range(h)]
  cc=0
  f=1
  #print(i,0)
  for j in range(w):
    #print(c)
    ff=0
    for k in range(h):
      c[i[k]]+=s[k][j]
    for k in range(h):
      if c[k]>kk:
        ff=1
        break
    if ff:
      if f:
        cc=w+h
        print(c)
        break
      cc+=1
      c=[0 for i in range(h)]
      for k in range(h):
        c[i[k]]+=s[k][j]
    f=0
  #print(cc)
  if mc>cc+len(set(i)-1):
    mc=cc
print(mc)
        

Fixed submission:
h,w,kk=list(map(int,input().split()))
s=[list(map(int,list(input()))) for i in range(h)]
l=[]
for i in range(2**(h-1)):
  ll=[0]
  for j in range(h-1):
    if i & 2**j:
      ll.append(ll[-1]+1)
    else:
      ll.append(ll[-1])
  l.append(ll)

mc=w+h
for i in l:
  c=[0 for i in range(h)]
  cc=0
  f=1
  #print(i,0)
  for j in range(w):
    #print(c)
    ff=0
    for k in range(h):
      c[i[k]]+=s[k][j]
    for k in range(h):
      if c[k]>kk:
        ff=1
        break
    if ff:
      cc+=1
      c=[0 for i in range(h)]
      for k in range(h):
        c[i[k]]+=s[k][j]
      for k in range(h):
        if c[k]>kk:
          f=1
      if f:
        cc=w+h
        #print(c)
        break
    f=0
  #print(cc)
  if mc>cc+len(set(i))-1:
    mc=cc+len(set(i))-1
print(mc)
Buggy python submission (verdict: Time Limit Exceeded):
n,k=list(map(int,input().split()))
a=list(map(int,input().split()))
am=[]
ap=[]
zc=0
for i in a:
  if i<0:
    am.append(i)
  elif i>0:
    ap.append(i)
  else:
    zc+=1
am.sort()
ap.sort()
#print(am,ap)
def count(n,m,p,z):
  mx=-10**20
  lm=len(m)
  lp=len(p)
  if n==0:
    if z or (lm and lp):
      return (lm*lp+(lm+lp)*z+(z*(z-1))//2,0 if z else m[-1]*p[0])
    else:
      return (0,0)
  elif n<0:
    r=0
    j=0
    for i in m:
      while j<len(p) and i*p[j]>n:
        j+=1
      if j<len(p) and mx<i*p[j]:
         mx=i*p[j]
      r+=len(p)-j
    return (r,mx)
  else:
    if z or (lm and lp):
      mx=0 if z else m[-1]*p[0]
    r=lm*lp+(lm+lp)*z+(z*(z-1))//2
    j=lp-1
    for i in range(lp):
      while j>i and p[i]*p[j]>n:
        j-=1
      if j>i and p[i]*p[j]>mx:
        mx=p[i]*p[j]
      r+=j-i
      if i==j:
        break
    j=lm-1
    for i in range(lm):
      while j>i and m[i]*m[j]<=n:
        j-=1
      if i>j:
        j=i
      if j<lm-1 and m[i]*m[j+1]>mx:
        mx=m[i]*m[j+1]
      r+=lm-j-1
    return (r,mx)

r=10**18
t=0
s=set()

while True:
  ret=count(t,am,ap,zc)
  #if r<100:
  #  print(t,ret)
  if ret[0]<k:
    s.add(t)
    t+=r
    r=(r+1)//2
  elif ret[0]==k:
    print(ret[1])
    break
  else:
    if t in s:
      print(ret[1])
      break
    s.add(t)
    t-=r
    r=(r+1)//2
  
  
  
  

Fixed submission:
n,k=list(map(int,input().split()))
a=list(map(int,input().split()))
am=[]
ap=[]
zc=0
for i in a:
  if i<0:
    am.append(i)
  elif i>0:
    ap.append(i)
  else:
    zc+=1
am.sort()
ap.sort()
#print(am,ap)
def count(n,m,p,z):
  mx=-10**20
  lm=len(m)
  lp=len(p)
  if n==0:
    if z or (lm and lp):
      return (lm*lp+(lm+lp)*z+(z*(z-1))//2,0 if z else m[-1]*p[0])
    else:
      return (0,0)
  elif n<0:
    r=0
    j=0
    for i in m:
      while j<len(p) and i*p[j]>n:
        j+=1
      if j<len(p) and mx<i*p[j]:
         mx=i*p[j]
      r+=len(p)-j
    return (r,mx)
  else:
    if z or (lm and lp):
      mx=0 if z else m[-1]*p[0]
    r=lm*lp+(lm+lp)*z+(z*(z-1))//2
    j=lp-1
    for i in range(lp):
      while j>i and p[i]*p[j]>n:
        j-=1
      if j>i and p[i]*p[j]>mx:
        mx=p[i]*p[j]
      r+=j-i
      if i==j:
        break
    j=lm-1
    for i in range(lm):
      while j>i and m[i]*m[j]<=n:
        j-=1
      if i>j:
        j=i
      if j<lm-1 and m[i]*m[j+1]>mx:
        mx=m[i]*m[j+1]
      r+=lm-j-1
    return (r,mx)

r=10**18
t=0
s=set()

while True:
  ret=count(t,am,ap,zc)
  #if r<100:
  #  print(t,ret)
  if ret[0]<k:
    s.add(t)
    t+=r
    r=(r+1)//2
  elif ret[0]==k:
    print(ret[1])
    break
  else:
    if t in s:
      print(ret[1])
      break
    s.add(t)
    t-=r
    r=(r+1)//2
Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(10**5)

h,n=map(int,input().split())
magic=[]
for i in range(n):
  magic.append(tuple(map(int,input().split())))

memo={}
def d(hp):
  if hp<=0:
    return 0
  if hp in memo:
    return memo[hp]
  mn=10**10
  for i in magic:
    mn=min(mn,d(hp-i[0])+i[1])
  memo[hp]=mn
  return mn

print(d(h))

Fixed submission:
import sys
sys.setrecursionlimit(10**5)

h,n=map(int,input().split())
magic=[]
for i in range(n):
  magic.append(tuple(map(int,input().split())))

memo={}
def d(hp):
  if hp<=0:
    return 0
  if hp in memo:
    return memo[hp]
  mn=10**10
  for i in magic:
    mn=min(mn,d(hp-i[0])+i[1])
  memo[hp]=mn
  return mn

for i in range(1,h-1):
  d(i)
print(d(h))

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(10**5)

h,n=map(int,input().split())
magic=[]
for i in range(n):
  magic.append(tuple(map(int,input().split())))

memo={}
def d(hp):
  if hp<=0:
    return 0
  if hp in memo:
    return memo[hp]
  mn=10**10
  for i in magic:
    mn=min(mn,d(hp-i[0])+i[1])
  memo[hp]=mn
  return mn

print(d(h))

Fixed submission:
import sys
sys.setrecursionlimit(10**5)

h,n=map(int,input().split())
magic=[]
for i in range(n):
  magic.append(tuple(map(int,input().split())))

memo={}
def d(hp):
  if hp<=0:
    return 0
  if hp in memo:
    return memo[hp]
  mn=10**10
  for i in magic:
    mn=min(mn,d(hp-i[0])+i[1])
  memo[hp]=mn
  return mn

for i in range(1,h-1):
  d(i)
print(d(h))
Buggy python submission (verdict: Runtime Error):
n,d,a=list(map(int,input().split()))
e=[]
for i in range(n):
  inp=list(map(int,input().split()))
  inp[1]=(inp[1]-1)//a+1
  e.append(inp)
e.sort()
sd=[0 for i in range(n)]
s=0
mx=0
i=0
j=0
while True:
  while e[i][1]+s<=mx:
    i+=1
    if i>=n:
      break
    s+=sd[i]
  while i<n and j<n and e[j][0]<=e[i][0]+2*d:
    j+=1
  if j<n:
      sd[j]=e[i][1]+s-mx
      mx=e[i][1]+s
  else:
    if i>=n:
      break
    mx=e[i][1]+s
    
print(mx)

Fixed submission:
n,d,a=list(map(int,input().split()))
e=[]
for i in range(n):
  inp=list(map(int,input().split()))
  inp[1]=(inp[1]-1)//a+1
  e.append(inp)
e.sort()
sd=[0 for i in range(n)]
s=0
mx=0
i=0
j=0
while True:
  while e[i][1]+s<=mx:
    i+=1
    if i>=n:
      break
    s+=sd[i]
  while i<n and j<n and e[j][0]<=e[i][0]+2*d:
    j+=1
  if j<n:
      sd[j]+=e[i][1]+s-mx
      mx=e[i][1]+s
  else:
    if i>=n:
      break
    mx=e[i][1]+s
    
print(mx)

Buggy python submission (verdict: Runtime Error):
n,d,a=list(map(int,input().split()))
e=[]
for i in range(n):
  inp=list(map(int,input().split()))
  inp[1]=(inp[1]-1)//a+1
  e.append(inp)
e.sort()
sd=[0 for i in range(n)]
s=0
mx=0
i=0
j=0
while True:
  while e[i][1]+s<=mx:
    i+=1
    if i>=n:
      break
    s+=sd[i]
  while i<n and j<n and e[j][0]<=e[i][0]+2*d:
    j+=1
  if j<n:
    sd[j]=e[i][1]+s-mx
    mx=e[i][1]+s
  else:
    if i>=n:
      break
    mx=e[i][1]+s
    
print(mx)

Fixed submission:
n,d,a=list(map(int,input().split()))
e=[]
for i in range(n):
  inp=list(map(int,input().split()))
  inp[1]=(inp[1]-1)//a+1
  e.append(inp)
e.sort()
sd=[0 for i in range(n)]
s=0
mx=0
i=0
j=0
while True:
  while e[i][1]+s<=mx:
    i+=1
    if i>=n:
      break
    s+=sd[i]
  while i<n and j<n and e[j][0]<=e[i][0]+2*d:
    j+=1
  if j<n:
      sd[j]+=e[i][1]+s-mx
      mx=e[i][1]+s
  else:
    if i>=n:
      break
    mx=e[i][1]+s
    
print(mx)

Buggy python submission (verdict: Runtime Error):
n,d,a=list(map(int,input().split()))
e=[]
for i in range(n):
  inp=list(map(int,input().split()))
  inp[1]=inp[1]//a
  e.append(inp)
e.sort()
sd=[0 for i in range(n)]
s=0
mx=0
i=0
j=0
while True:
  while e[i][1]+s<=mx:
    i+=1
    if i>=n:
      break
    s+=sd[i]
  while i<n and j<n and e[j][0]<=e[i][0]+2*d:
    j+=1
  if j<n:
    sd[j]=e[i][1]+s-mx
    mx=e[i][1]+s
  else:
    if i>=n:
      break
    mx=e[i][1]+s
    
print(mx)

Fixed submission:
n,d,a=list(map(int,input().split()))
e=[]
for i in range(n):
  inp=list(map(int,input().split()))
  inp[1]=(inp[1]-1)//a+1
  e.append(inp)
e.sort()
sd=[0 for i in range(n)]
s=0
mx=0
i=0
j=0
while True:
  while e[i][1]+s<=mx:
    i+=1
    if i>=n:
      break
    s+=sd[i]
  while i<n and j<n and e[j][0]<=e[i][0]+2*d:
    j+=1
  if j<n:
      sd[j]+=e[i][1]+s-mx
      mx=e[i][1]+s
  else:
    if i>=n:
      break
    mx=e[i][1]+s
    
print(mx)
Buggy python submission (verdict: Time Limit Exceeded):
s=[0 for i in range(60)]
def totwo(x):
  return [int(x&(2**i)>0) for i in range(60)]

n=int(input())
a=list(map(lambda x:totwo(int(x)),input().split()))

d=[a[0][i] for i in range(60)]
for i in range(1,n):
  for j in range(60):
    if a[i][j]:
      s[j]+=i-d[j]
    else:
      s[j]+=d[j]
    d[j]+=a[i][j]

ss=0
r=1
mod=10**9+7
for i in range(60):
  ss=(ss+r*s[i])%mod
  r=(r*2)%mod
print(ss)



Fixed submission:
s=[0 for i in range(60)]
def totwo(x):
  return [int(x&(2**i)>0) for i in range(60)]

n=int(input())
a=list(map(lambda x:totwo(int(x)),input().split()))

d=[a[0][i] for i in range(60)]
for i in range(1,n):
  for j in range(60):
    if a[i][j]:
      s[j]+=i-d[j]
    else:
      s[j]+=d[j]
    d[j]+=a[i][j]

ss=0
r=1
mod=10**9+7
for i in range(60):
  ss=(ss+r*s[i])%mod
  r=(r*2)%mod
print(ss)
Buggy python submission (verdict: Time Limit Exceeded):
def gcd(a,b):
  while b:
    a,b=b,a%b
  return a
a,b=map(int,input().split())
g=gcd(a,b)
def prime_table(n):
  n+=1
  table=[i if i%2 else 2 for i in range(n)]
  for i in range(3,n,2):
    if table[i]==i:
      for j in range(i*i,n,2*i):
        if table[j]==j:
          table[j]=i
  return table


def prime_fact(n,table):
  p=set()
  while n!=1:
    pp=table[n]
    p.add(pp)
    n//=pp
  return p

print(len(prime_fact(g,prime_table(g)))+1)

Fixed submission:
def gcd(a,b):
  while b:
    a,b=b,a%b
  return a
a,b=map(int,input().split())
g=gcd(a,b)

c=1
for i in range(2,10**6+1):
  if g%i==0:
    c+=1
    while g%i==0:
      g//=i
if g!=1:
  c+=1
print(c)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s=input()
mx=0
for i in range(1,n):
  c=0
  for j in range(n-i):
    if s[j]==s[j+i]:
      c+=1
      mx=max(mx,c)
      if c==i:
        break
    else:
      c=0
print(mx)

Fixed submission:
n=int(input())
s=input()
mx=0
for i in range(1,n):
  c=0
  for j in range(n-i):
    if s[j]==s[j+i]:
      c+=1
      mx=max(mx,c)
      if c==i:
        break
    else:
      c=0
print(mx)
Buggy python submission (verdict: Time Limit Exceeded):
n,q=map(int,input().split())
e=[[] for i in range(n)]
for i in range(n-1):
  a,b=map(lambda x:int(x)-1,input().split())
  e[a].append(b)
  e[b].append(a)
ps=[0 for i in range(n)]
for i in range(q):
  p,x=map(int,input().split())
  ps[p-1]+=x

s=[-1 for i in range(n)]
sc=[0]
s[0]=0
while sc:
  nsc=[]
  for i in sc:
    s[i]+=ps[i]
    for j in e[i]:
      if s[j]==-1:
        nsc.append(j)
        s[j]=s[i]
  sc=nsc

r=""
for i in range(n):
  r+=str(s[i])+" "
print(r[:-1])

Fixed submission:
n,q=map(int,input().split())
e=[[] for i in range(n)]
for i in range(n-1):
  a,b=map(lambda x:int(x)-1,input().split())
  e[a].append(b)
  e[b].append(a)
ps=[0 for i in range(n)]
for i in range(q):
  p,x=map(int,input().split())
  ps[p-1]+=x

s=[-1 for i in range(n)]
sc=[0]
s[0]=0
while sc:
  nsc=[]
  for i in sc:
    s[i]+=ps[i]
    for j in e[i]:
      if s[j]==-1:
        nsc.append(j)
        s[j]=s[i]
  sc=nsc

r=""
for i in range(n):
  r+=str(s[i])+" "
print(r[:-1])
Buggy python submission (verdict: Time Limit Exceeded):
h,w=list(map(int,input().split()))
m=[]
for i in range(h):
  mm=[]
  for j in input():
    mm.append(1 if j=="#" else 0)
  m.append(mm)

wl=[[0 for i in range(w)]for j in range(h)]
for i in range(h):
  s=0
  t=0
  while t<w:
    while t<w and m[i][t]==0:
      t+=1
    for j in range(s,t):
      wl[i][j]=t-s
    s=t+1
    t=t+1
mx=0
for i in range(w):
  s=0
  t=0
  while t<h:
    while t<h and m[t][i]==0:
      t+=1
    for j in range(s,t):
      k=wl[j][i]
      if mx<k+t-s:
        mx=k+t-s
    s=t+1
    t=t+1


print(mx-1)

Fixed submission:
h,w=list(map(int,input().split()))
m=[]
for i in range(h):
  mm=[]
  for j in input():
    mm.append(1 if j=="#" else 0)
  m.append(mm)

wl=[[0 for i in range(w)]for j in range(h)]
for i in range(h):
  s=0
  t=0
  while t<w:
    while t<w and m[i][t]==0:
      t+=1
    for j in range(s,t):
      wl[i][j]=t-s
    s=t+1
    t=t+1
mx=0
for i in range(w):
  s=0
  t=0
  while t<h:
    while t<h and m[t][i]==0:
      t+=1
    for j in range(s,t):
      k=wl[j][i]
      if mx<k+t-s:
        mx=k+t-s
    s=t+1
    t=t+1


print(mx-1)
Buggy python submission (verdict: Runtime Error):
n=int(input())
if(n%2==1)n*=2
print(n)

Fixed submission:
n=int(input())
if(n%2==1):
  n*=2
print(n)
Buggy python submission (verdict: Runtime Error):
a,b=list(map(int,input().split()))
print(max([a+b,a-b,a*b])

Fixed submission:
a,b=list(map(int,input().split()))
print(max([a+b,a-b,a*b]))

Buggy python submission (verdict: Runtime Error):
a,b=list(map(int,input().split()))
print(max(a+b,a-b,a*b)

Fixed submission:
a,b=list(map(int,input().split()))
print(max([a+b,a-b,a*b]))
Buggy python submission (verdict: Runtime Error):
s=input()
t=input()
ls=len(s)
lt=len(t)

for i in range(ls-lt,-1,-1):
  f=True
  for j in range(lt):
    if not(s[i+j]=="?" or s[i+j]==t[j]):
      f=False
      break
  if f:
    ns=s[:i]+t+s[i+lt:]
    print("".join(map(lambda x:"a" if x=="?" else x,list(ns))))
    break
if not f:
  print("UNRESTORABLE")

Fixed submission:
s=input()
t=input()
ls=len(s)
lt=len(t)
f=False
for i in range(ls-lt,-1,-1):
  f=True
  for j in range(lt):
    if not(s[i+j]=="?" or s[i+j]==t[j]):
      f=False
      break
  if f:
    ns=s[:i]+t+s[i+lt:]
    print("".join(map(lambda x:"a" if x=="?" else x,list(ns))))
    break
if not f:
  print("UNRESTORABLE")
Buggy python submission (verdict: Runtime Error):
n,x=list(map(int,input().split()))
if x==1 or x==2*n-1:
  print("No")
elif x==2*n-2:
  print("Yes")
  for i in range(n-1):
    print(i+1)
  print(x)
  print(2*n-1)
  for i in range(n-1,x-1):
    print(i+1)
else:
  print("Yes")
  l=[i for i in range(1,x-1)]+[i for i in range(x,2*n-3)]
  for i in range(n-1):
    print(l[i]+1)
  print(2*n-1)
  print(x)
  print(1)
  print(2*n-2)
  for i in range(n-1,2*n-3):
    print(l[i]+1)

Fixed submission:
n,x=list(map(int,input().split()))
if x==1 or x==2*n-1:
  print("No")
elif x==2*n-2:
  print("Yes")
  for i in range(n-1):
    print(i+1)
  print(x)
  print(2*n-1)
  for i in range(n-1,x-1):
    print(i+1)
else:
  print("Yes")
  l=[i for i in range(1,x-1)]+[i for i in range(x,2*n-3)]
  for i in range(n-2):
    print(l[i]+1)
  print(2*n-1)
  print(x)
  print(1)
  print(2*n-2)
  for i in range(n-2,2*n-5):
    print(l[i]+1)
Buggy python submission (verdict: Runtime Error):
while True:
  print(" ".join([str(i) for i in range(10000)]))
  

Fixed submission:
ν=int(input())
τ=list(map(int,input().split()))
α=list(map(int,input().split()))

τ.append(0)
α.append(0)
ρ=1
μ=10**9+7

for ι in range(ν):
  ε=10**10
  if τ[ι]>τ[ι-1]:
    ε=min(1,ε)
    if α[ι]<τ[ι]:
      ε=0
  if α[ι]>α[ι+1]:
    ε=min(1,ε)
    if α[ι]>τ[ι]:
      ε=0
  if τ[ι]<τ[ι-1] or α[ι]<α[ι+1]:
    ε=0
  ε=min(ε,α[ι],τ[ι])
  ρ=(ρ*ε)%μ
print(ρ)

Buggy python submission (verdict: Time Limit Exceeded):
while True:
  print()

Fixed submission:
ν=int(input())
τ=list(map(int,input().split()))
α=list(map(int,input().split()))

τ.append(0)
α.append(0)
ρ=1
μ=10**9+7

for ι in range(ν):
  ε=10**10
  if τ[ι]>τ[ι-1]:
    ε=min(1,ε)
    if α[ι]<τ[ι]:
      ε=0
  if α[ι]>α[ι+1]:
    ε=min(1,ε)
    if α[ι]>τ[ι]:
      ε=0
  if τ[ι]<τ[ι-1] or α[ι]<α[ι+1]:
    ε=0
  ε=min(ε,α[ι],τ[ι])
  ρ=(ρ*ε)%μ
print(ρ)
Buggy python submission (verdict: Runtime Error):
n=int(input().split()[0])
l=[]
for i in range(n):
  l.append(input)
l.sort()
r=""
for i in l:
  r+=i
print(r)

Fixed submission:

n=int(input().split()[0])
l=[]
for i in range(n):
  l.append(input())
l.sort()
r=""
for i in l:
  r+=i
print(r)
Buggy python submission (verdict: Runtime Error):
num=input().split()
print(num[2,num[0],num[1])

Fixed submission:
num=input().split()
print(num[2],num[0],num[1])

Buggy python submission (verdict: Runtime Error):
x=input()
y=input()
z=input()

print(z,x,y)

Fixed submission:
num=input().split()
print(num[2],num[0],num[1])
Buggy python submission (verdict: Time Limit Exceeded):
N, K = map(int,input().split())
A = list(map(int,input().split()))
A = [A[k]-1 for k in range(N)]
now = 0
for k in range(1000):
    if (K>>k)&1 == 1:
        now = A[now]
    A = [A[A[l]] for l in range(N)]
print(now+1)


Fixed submission:
N, K = map(int,input().split())
A = list(map(int,input().split()))
A = [A[k]-1 for k in range(N)]
now = 0
for k in range(70):
    if (K>>k)&1 == 1:
        now = A[now]
    A = [A[A[l]] for l in range(N)]
print(now+1)
Buggy python submission (verdict: Time Limit Exceeded):
import math
N = int(input())

P = [1]
for k in range(2,math.floor(math.sqrt(N))+1):
    if N % k == 0:
        P.append(k)
        P.append(N//k)
P = sorted(P)

for e in P:
    for x in range(2*e+1):
        y = x-e
        if x**4 + (x**3)*y + (x**2)*(y**2) + x*(y**3) + y**4 == N//e:
            print(x,y)
            exit(0)


Fixed submission:
X = int(input())
for A in range(-1001,1001):
    for B in range(-1001,1001):
        if A**5 - B**5 == X:
            print(A,B)
            exit(0)
Buggy python submission (verdict: Time Limit Exceeded):
S = input()
if len(S) < 4:
    print(0)
    exit(0)
dp = [0]*2019
dp[0] = 1
s = int(S[-1])
dp[s] = 1
ans = 0
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(10**(len(S)-k-1)) + s
    s %= 2019
    if dp[s] > 0:
        ans += 1
    else:
        dp[s] = 1
print(ans)


Fixed submission:
S = input()
if len(S) < 4:
    print(0)
    exit(0)
dp = [0]*2019
dp[0] = 1
s = int(S[-1])
dp[s] = 1
ans = 0
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(pow(10,len(S)-k-1,2019)) + s
    s %= 2019
    dp[s] += 1
for e in dp:
    ans += e*(e-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S = input()
if len(S) < 4:
    print(0)
    exit(0)

U = set([0])
s = int(S[-1])
U.add(s)
ans = 0
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(10**(len(S)-k-1)) + s
    s %= 2019
    if s in U:
        ans += 1
    else:
        U.add(s)
print(ans)


Fixed submission:
S = input()
if len(S) < 4:
    print(0)
    exit(0)
dp = [0]*2019
dp[0] = 1
s = int(S[-1])
dp[s] = 1
ans = 0
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(pow(10,len(S)-k-1,2019)) + s
    s %= 2019
    dp[s] += 1
for e in dp:
    ans += e*(e-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S = input()
if len(S) < 4:
    print(0)
    exit(0)

U = set([0])
s = int(S[-1])
U.add(s)
ans = 0
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(10**(len(S)-k-1)) + s
    s %= 2019
    if s in U:
        ans += 1
    U.add(s)
print(ans)


Fixed submission:
S = input()
if len(S) < 4:
    print(0)
    exit(0)
dp = [0]*2019
dp[0] = 1
s = int(S[-1])
dp[s] = 1
ans = 0
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(pow(10,len(S)-k-1,2019)) + s
    s %= 2019
    dp[s] += 1
for e in dp:
    ans += e*(e-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S = input()
dp = [0]*2020
if len(S) < 4:
    print(0)
    exit(0)

T = []
t = int(S[0])
T.append(t)
for k in range(1,len(S)):
    t = t*10 + int(S[k])
    t %= 2019
    T.append(t)

U = [0]
s = int(S[-1])
U.append(s)
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(10**(len(S)-k-1)) + s
    s %= 2019
    U.append(s)
ans = 0
U = sorted(U)
for k in range(1,len(U)):
    if U[k-1] == U[k]:
        ans += 1
print(ans)


Fixed submission:
S = input()
if len(S) < 4:
    print(0)
    exit(0)
dp = [0]*2019
dp[0] = 1
s = int(S[-1])
dp[s] = 1
ans = 0
for k in range(len(S)-2,-1,-1):
    s = int(S[k])*(pow(10,len(S)-k-1,2019)) + s
    s %= 2019
    dp[s] += 1
for e in dp:
    ans += e*(e-1)//2
print(ans)