Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=n+i+1
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
while count<n*k:
  index=(index+inc)%n
  inc=AA[index]+1
  count+=inc  
  if count%n==0:
    count*=(n*k)//count

count-=inc
d=n*k-count
Ans1=A+A
Ans2=AA+AA
Ans=[]
i=index
while i<d+index:
  if i+Ans2[i]>=d+index:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)

Fixed submission:
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=n+i+1
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
Chk=[0]*n
flag=False
while count<n*k:

  inc=AA[index]+1
  count+=inc  
  index=(index+inc)%n
  if Chk[index]!=0 or index==0:
    if flag==False:
      dd=count-Chk[index]
      count+=(((n*k)-count)//dd)*dd
      flag=True
  Chk[index]=count

count-=inc
index=(index+n-inc)%n

d=n*k-count
Ans1=A+A
Ans2=AA+AA
Ans=[]
i=index
while i<d+index:
  if i+Ans2[i]>=d+index:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)

Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=n+i+1
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
while count<n*k:
  index=(index+inc)%n
  inc=AA[index]+1
  count+=inc  
  if count%n==0:
    count*=(n*k)//count

count-=inc
d=n*k-count
Ans1=A+A
Ans1=Ans1[index:index+d]
Ans2=AA+AA
Ans2=Ans2[index:index+d]
Ans=[]
i=0
while i<d:
  if i+Ans2[i]>=d:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)


Fixed submission:
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=n+i+1
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
Chk=[0]*n
flag=False
while count<n*k:

  inc=AA[index]+1
  count+=inc  
  index=(index+inc)%n
  if Chk[index]!=0 or index==0:
    if flag==False:
      dd=count-Chk[index]
      count+=(((n*k)-count)//dd)*dd
      flag=True
  Chk[index]=count

count-=inc
index=(index+n-inc)%n

d=n*k-count
Ans1=A+A
Ans2=AA+AA
Ans=[]
i=index
while i<d+index:
  if i+Ans2[i]>=d+index:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)

Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=min(B[A[i]],n+i+1)
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
while count<n*k:
  index=(index+inc)%n
  inc=AA[index]+1
  count+=inc  
  if count%n==0:
    count*=(n*k)//count

count-=inc
d=n*k-count
Ans1=A+A
Ans1=Ans1[index:index+d]
Ans2=AA+AA
Ans2=Ans2[index:index+d]
Ans=[]
i=0
while i<d:
  if i+Ans2[i]>=d:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)


Fixed submission:
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=n+i+1
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
Chk=[0]*n
flag=False
while count<n*k:

  inc=AA[index]+1
  count+=inc  
  index=(index+inc)%n
  if Chk[index]!=0 or index==0:
    if flag==False:
      dd=count-Chk[index]
      count+=(((n*k)-count)//dd)*dd
      flag=True
  Chk[index]=count

count-=inc
index=(index+n-inc)%n

d=n*k-count
Ans1=A+A
Ans2=AA+AA
Ans=[]
i=index
while i<d+index:
  if i+Ans2[i]>=d+index:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)

Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=min(B[A[i]],n+i+1)
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
while count<n*k:
  index=(index+inc)%n
  inc=AA[index]+1
  count+=inc  
  if count%n==0:
    count*=(n*k)//count

count-=inc
d=n*k-count
Ans1=A+A
Ans1=Ans1[index:index+d]
Ans2=AA+AA
Ans2=Ans2[index:index+d]
Ans=[]
i=0
while i<d:
  if i+Ans2[i]>=d:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)

Fixed submission:
n,k=map(int,input().split())
A=[int(i) for i in input().split()]
AA=[0]*n
B=[2*n+1]*(2*(10**5)+1)
for i in reversed(range(n)):
  B[A[i]]=n+i+1
for i in reversed(range(n)):
  AA[i]=B[A[i]]-(i+1)
  B[A[i]]=i+1
count,index,inc=0,0,0
Chk=[0]*n
flag=False
while count<n*k:

  inc=AA[index]+1
  count+=inc  
  index=(index+inc)%n
  if Chk[index]!=0 or index==0:
    if flag==False:
      dd=count-Chk[index]
      count+=(((n*k)-count)//dd)*dd
      flag=True
  Chk[index]=count

count-=inc
index=(index+n-inc)%n

d=n*k-count
Ans1=A+A
Ans2=AA+AA
Ans=[]
i=index
while i<d+index:
  if i+Ans2[i]>=d+index:
    Ans.append(Ans1[i])
    i+=1
  else:
    i+=Ans2[i]+1
print(*Ans)