Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n=int(input())
po,ne=[],[]
now=0
for i in range(n):
    p=0
    mp=0
    for j in input():
        p+=(1,-1)[j==")"]
        mp=min(p,mp)
    if mp:
        if p>=0:
            po.append((mp,p))
        else:ne.append((mp-p,-p))
    else:now+=p
po.sort(reverse=1)
ne.sort(reevrse=1)
for m,p in po+ne:
    if m+now<0:print("No");exit()
    else:now+=p
print("No") if now else print("Yes")

Fixed submission:
n=int(input())
po,ne=[],[]
now=0
for i in range(n):
    p=0
    mp=0
    for j in input():
        p+=(1,-1)[j==")"]
        mp=min(p,mp)
    if mp:
        if p>=0:
            po.append((mp,p))
        else:ne.append((mp-p,-p))
    else:now+=p
po.sort(reverse=1)
ne.sort(reverse=1)
for m,p in po:
    if m+now<0:print("No");exit()
    else:now+=p
nnow=0
for m,p in ne:
    if m+nnow<0:print("No");exit()
    else:nnow+=p
print("Yes" if now==nnow else "No")
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
from bisect import bisect_left as bl,bisect_right as br
a=list(map(int,input().split()))
l=[-a[0]]
ans=0
for i in range(1,n):
    ans+=br(l,a[i]-i)-bl(l,a[i]-i)
    l.append(-i-a[i])
    l.sort()
print(ans)

Fixed submission:
n=int(input())
f={}
h=list(map(int,input().split()))
ans=0
for i in range(n):
    if i-h[i] in f:
        ans+=f[i-h[i]]
    if i+h[i] in f:
        f[i+h[i]]+=1
    else:f[i+h[i]]=1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=(a+now*int(i))%2019
    l[a]+=1

    now*=10
ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Fixed submission:
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=(a+now*int(i))%2019
    l[a]+=1

    now*=10
    now%=2019
ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=(a+now*int(i))%2019
    l[a]+=1

    now*=10
ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Fixed submission:
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=(a+now*int(i))%2019
    l[a]+=1

    now*=10
    now%=2019
ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=a+now*int(i)
    l[a%2019]+=1

    now*=10





ans=0

for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Fixed submission:
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=(a+now*int(i))%2019
    l[a]+=1

    now*=10
    now%=2019
ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=a+now*int(i)
    l[a%2019]+=1

    now*=10





ans=0

for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Fixed submission:
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=(a+now*int(i))%2019
    l[a]+=1

    now*=10
    now%=2019
ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
l=[0]*2019
while s:
    l[int(s)%2019]+=1
    s=s[1:]

ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])

Fixed submission:
s=input()
a=0
now=1
l=[0]*2019
for i in list(s)[::-1]:
    a=(a+now*int(i))%2019
    l[a]+=1

    now*=10
    now%=2019
ans=0
for i in l:
    ans+=(i-1)*i//2
print(ans+l[0])
Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
print(((n+1)*(k+n+1)*(n+2-k)//2+k*(k-1)*(2*k-1)//6-(n+2)*(n+1)*(2*n+3)//6+n+2-k))%(10**9+7))


Fixed submission:
n,k=map(int,input().split())
print(((n+1)*(k+n+1)*(n+2-k)//2+k*(k-1)*(2*k-1)//6-(n+2)*(n+1)*(2*n+3)//6+n+2-k)%(10**9+7))
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
l=sorted([(v,i+1) for i,v in enumerate(list(map(int,input().split())))],reverse=1)
dp=[[0]*(n+1) for i in range(n+1)]
for ko in range(1,n+1):
    for x in range(ko+1):
        ret=0
        v,i=l[ko-1]
        y=ko-x
        if y>=1:ret=max(ret,dp[x][y-1]+abs(n-y+1-i)*v)
        if x>=1:ret=max(ret,dp[x-1][y]+abs(x-i)*v)
        dp[x][y]=ret
print(max(dp[a][n-a] for a in range(n+1)))

Fixed submission:
n=int(input())
l=sorted([(v,i+1) for i,v in enumerate(list(map(int,input().split())))],reverse=1)
dp=[[0]*(n+1) for i in range(n+1)]
for ko in range(1,n+1):
    for x in range(ko+1):
        ret=0
        v,i=l[ko-1]
        y=ko-x
        if y>=1:ret=max(ret,dp[x][y-1]+abs(n-y+1-i)*v)
        if x>=1:ret=max(ret,dp[x-1][y]+abs(x-i)*v)
        dp[x][y]=ret
print(max(dp[a][n-a] for a in range(n+1)))
Buggy python submission (verdict: Runtime Error):
k=int(input())+1
from math import gcd
print(sum(gcd(gcd(i,j),r) for i in range(1,k)   for j in range(1,k)  for r in range(1,k) )
k=int(input())+1
from math import gcd
print(sum( gcd(gcd(i,j),r) for i in range(1,k)   for j in range(1,k)  for r in range(1,k) ))


Fixed submission:
k=int(input())
from math import gcd
l=[0]*(k)
for i in range(1,k+1):
    for j in range(1,k+1):
        l[gcd(i,j)-1]+=1

ans=0
for i in range(1,k+1):
    for j in range(1,1+k):
        ans+=gcd(i,j)*l[i-1]
print(ans)

Buggy python submission (verdict: Runtime Error):
k=int(input())+1
from math import gcd
print(sum(gcd(gcd(i,j),r) for i in range(1,k)   for j in range(1,k)  for r in range(1,k) )


Fixed submission:
k=int(input())
from math import gcd
l=[0]*(k)
for i in range(1,k+1):
    for j in range(1,k+1):
        l[gcd(i,j)-1]+=1

ans=0
for i in range(1,k+1):
    for j in range(1,1+k):
        ans+=gcd(i,j)*l[i-1]
print(ans)
Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
if n==1 or m==1:print(1);exit()
print(n*(m//2)+((n+1)//2)*(m%2))


Fixed submission:
a,b,c=map(int,input().split())
if c-a-b<=0:print("No");exit()
print("Yes") if 4*a*b<(c-a-b)**2 else print("No")
Buggy python submission (verdict: Runtime Error):
l=[list(map(int,input().split())) for i in range(3)]
n=int(input())
li=set(input() for ini in range(n))
d=[0 for i in range(9)]
for j in range(3):
  for i in range(3):
    if l[j][i] in li:d[3*j+i]=1
if set(1) in [set(l[h::3])for h in range(3)]+[set(l[h:h+3])for h in range(3)]+[set([l[0],l[4],l[8]]),set([l[2],l[4],l[6]])]:
  print("Yes")
else:print("No")

Fixed submission:
l=[list(map(int,input().split())) for i in range(3)]
l=sum(l,[])
n=int(input())
li=set([int(input()) for ini in range(n)])
d=[0 for i in range(9)]
for g in range(9):
  if l[g] in li:d[g]=1

for a,s,x in [(0,1,2),(3,4,5),(6,7,8),(0,4,8),(2,4,6),(0,3,6),(1,4,7),(2,5,8)]:
  if d[a]==d[x]==d[s]==1:
    print("Yes");exit()
print("No")
Buggy python submission (verdict: Runtime Error):
n,k,s=map(int,input().split())
if s==10**9:
  print(*[s]*k,*[1]*(n-k))
else:
  print(*[s]*k,*[10**9]*(n-k))

Fixed submission:
n,ko,aim=map(int,input().split())
l=[aim for i in range(ko)]
d=10**9-1 if aim==10**9 else 10**9
f=[d for i in range(n-ko)]
ll=l+f
print(*ll,sep=" ")
Buggy python submission (verdict: Runtime Error):
mod=10**9+7
n,k=map(int,input().split())
l=sorted(map(int,input().split()))
ans=0
ll=1
ans+=ll*l[k-1]%mod
b,s=1,1
for i in range(k,n):
  ll=ll*i//(i-k+1)
  ans+=l[i]*ll%mod
  s*=i
  b*=(i-k+1)
ml=s//b

ans-=ml*l[0]
ans%=mod
for i in range(1,n-k+1):
  ml=ml*(n-i-k+1)//(n-i)
  ans-=ml*l[i]%mod

print(ans%mod)


Fixed submission:
s=input()
l="abcdefghijklmnopqrstuvwxyz"
print(l[l.index(s)+1])
Buggy python submission (verdict: Runtime Error):
import itertools
n=int(input())
p,q=[tuple(map(int,input().split())) for i in (1,1)]
j=itertools.permutations
l=list(j(range(1,n+1)))

for i,s in enumerate(l):
  if s==p:a=i
  elif s==q:b=i
print(abs(a-b))

Fixed submission:
import itertools
n=int(input())
p,q=[tuple(map(int,input().split())) for i in (1,1)]
j=itertools.permutations
l=list(j(range(1,n+1)))

for i,s in enumerate(l):
  if s==p:a=i
  if s==q:b=i
print(abs(a-b))
Buggy python submission (verdict: Runtime Error):
s=input()
t=s
ans=0
for i in range(len(s)):
  ans+=1-s[i]==t[i]
print(ans)

Fixed submission:
s=input()
n=len(s)
if n%2:
  ms,us=s[:(n-1)//2],s[:(n-1)//2:-1]
else:
  ms,us=s[:n//2],s[:n//2-1:-1]
ans=0
for a,d in zip(list(ms),list(us)):
  if a!=d:ans+=1
print(ans)
Buggy python submission (verdict: Runtime Error):
from itertools import zip_longest as zi
n=int(input())
hil=[ [ [],[] ] for i in range(n)]
for i in range(n):
  hint=int(input())
  if hint:
    for j in range(hint):
      a,s=map(int,input().split())   
      hil[a-1][s]+=[i]

ans=0
for i in range(2**n)[::-1]:
  ss=bin(i)[2:]
  s="0"*(n-len(ss))+ss
  sset=set([fg for fg in range(n) if s[fg]=="1"])
  hset=set(range(n))-sset
  print(sset,hset)
  jjj,kkk=set(),set()
  for kk in sset:
    j,k=hil[kk]
    j,k=set(j),set(k)
    jjj|=j;kkk|=k
    
  if len(jjj&sset) or len(kkk&hset) :
    contiue
  else:
    ans=max(ans,len(ss.replace("0","")))
print(ans)


Fixed submission:
n=int(input())
l=[0 for i in range(n)]
for i in range(n):
  ka=int(input())
  r,w=[],[]
  for k in range(ka):
    x,y=map(int,input().split())
    r.append(x-1) if y else w.append(x-1)
  l[i]=(set(r),set(w))
ans=0
for j in range(2**n):
  v=format(j,"b").zfill(n)
  R,W=set(),set()
  RR={t for t in range(n) if v[t]=="1"}
  for h in RR:
    r,w=l[h]
    R|=r
    W|=w
  WW=set(range(n))-RR
  if len(RR&W) or len(WW&R) or len(R&W) :continue
  else:ans=max(ans,len(RR))
print(ans)
Buggy python submission (verdict: Runtime Error):
def f():
    n=int(input())
    l=[0,0,0]
    ans=1
    mod=10**9+7
    for i in list(map(int,input().split())):
        if i not in l:print(0);exit()
        ans=ans*l.count(i)%mod
        l[l.index(i)]+=1
    print(ans)
if _name__=="__main__":f()


Fixed submission:
def f():
    n=int(input())
    l=[0,0,0]
    ans=1
    mod=10**9+7
    for i in list(map(int,input().split())):
        if i not in l:print(0);exit()
        ans=ans*l.count(i)%mod
        l[l.index(i)]+=1
    print(ans)
if __name__ == "__main__":f()

Buggy python submission (verdict: Runtime Error):
def f():
	n=int(input())
    l=[0,0,0]
    ans=1
    mod=10**9+7
    for i in list(map(int,input().split())):
        if i not in l:print(0);exit()
        ans=ans*l.count(i)%mod
        l[l.index(i)]+=1
    print(ans)
if _name__=="__main__":f()

Fixed submission:
def f():
    n=int(input())
    l=[0,0,0]
    ans=1
    mod=10**9+7
    for i in list(map(int,input().split())):
        if i not in l:print(0);exit()
        ans=ans*l.count(i)%mod
        l[l.index(i)]+=1
    print(ans)
if __name__ == "__main__":f()

Buggy python submission (verdict: Runtime Error):
n=int(input())
l=[0,0,0]
ans=1
mod=10**9+7
for i in list(map(int,input().split())):
    ans=ans*l.count(i)%mod
    l[l.index(i)]+=1
print(ans)

Fixed submission:
def f():
    n=int(input())
    l=[0,0,0]
    ans=1
    mod=10**9+7
    for i in list(map(int,input().split())):
        if i not in l:print(0);exit()
        ans=ans*l.count(i)%mod
        l[l.index(i)]+=1
    print(ans)
if __name__ == "__main__":f()
Buggy python submission (verdict: Time Limit Exceeded):
t1,t2=map(int,input().split())
a1,a2=map(int,input().split())
b1,b2=map(int,input().split())
if a1==b1 and b2==a2:print(0)
elif t1*(a1-b1)+t2*(-b2+a2)==0:print('infinity')
else:
    if t1*(a1-b1)+t2*(-b2+a2)<0:a1,a2,b1,b2=b1,b2,a1,a2
    if t1*(a1-b1)>0:print(0)
    else:
        #(ng,ok]type
        ok,ng=10**100000,-1
        ng,ok=ok,ng
        eps=10**(-8)
        while abs(ok-ng)>1:
            mid=(ok+ng)//2
            if t1*(b1-a1)-mid>=0:ok=mid
            else:ng=mid
        print(2*(mid//(t1*(a1-b1)+t2*(-b2+a2))+1)-1)

Fixed submission:
t1,t2=map(int,input().split())
a1,a2=map(int,input().split())
b1,b2=map(int,input().split())
p=a1-b1
q=a2-b2
if p*t1+q*t2==0:print('infinity');exit()
elif p<0:p,q=-p,-q
#p>0
if p*t1+q*t2>0:print(0)
else:
    a=p*t1
    d=-(a+q*t2)
    print(2*(a//d)+int(not(not a%d)))

Buggy python submission (verdict: Time Limit Exceeded):
t1,t2=map(int,input().split())
a1,a2=map(int,input().split())
b1,b2=map(int,input().split())
if a1==b1 and b2==a2:print(0)
elif t1*(a1-b1)+t2*(-b2+a2)==0:print('infinity')
else:
    if t1*(a1-b1)+t2*(-b2+a2)<0:a1,a2,b1,b2=b1,b2,a1,a2
    if t1*(a1-b1)>0:print(0)
    else:
        #(ng,ok]type
        ok,ng=10**300000,-1
        ng,ok=ok,ng
        eps=10**(-8)
        while abs(ok-ng)>1:
            mid=(ok+ng)//2
            if t1*(b1-a1)-mid>=0:ok=mid
            else:ng=mid
        print(2*(mid//(t1*(a1-b1)+t2*(-b2+a2))+1)-1)

Fixed submission:
t1,t2=map(int,input().split())
a1,a2=map(int,input().split())
b1,b2=map(int,input().split())
p=a1-b1
q=a2-b2
if p*t1+q*t2==0:print('infinity');exit()
elif p<0:p,q=-p,-q
#p>0
if p*t1+q*t2>0:print(0)
else:
    a=p*t1
    d=-(a+q*t2)
    print(2*(a//d)+int(not(not a%d)))
Buggy python submission (verdict: Runtime Error):
su,keta,yosa=map(int,input().split())
if yosa<(su+keta):print(0);exit()
i=1
while su*(10**i)+keta*(i+1)<=yosa and i<10:
  i+=1
if i==10:print(10**9);exit()
f=(yosa-i*keta)//su
for j in range(f+3)[::-1]:
  if  j*su+keta*i<=yosa and len(str(j))==i:
    print(j)
    break

Fixed submission:
s=input()
l=["SUN","MON","TUE","WED","THU","FRI","SAT"]
print(7-l.index(s))
Buggy python submission (verdict: Runtime Error):
from collections import Counter as co
n=int(input())
l=sorted(list(map(list,co(map(int,input().split())).items())))
if l[0][0]==0 and l[0][-1]>1:print(0);exit()
ans=1;pre=1
for i,(n,s) in enumerate(l):
  #if i!=n:print(0);exit()
  if i>1:
    ans*=(pre**s)
    ans%=998244353
  pre=s
print(ans)


Fixed submission:
n=int(input())
if n%2:print((n+1)//2-1)
else:print(n//2-1)
Buggy python submission (verdict: Runtime Error):
from collections import Counter as co
n=int(input())
l=sorted(list(map(list,co(map(int,input().split())).items())))
if if l[0][0]==0 and l[0][-1]>1:print(0);exit()
ans=1;pre=1
for i,(n,s) in enumerate(l):
  if i!=n:print(0);exit()
  if i>1:
    ans*=(pre**s)
    ans%=998244353
  pre=s
print(ans)

Fixed submission:
n=int(input())
l=list(map(int,input().split()))
if l[0]:print(0);exit()
mod=998244353
k=[0]*n
for i in l:k[i]+=1
if k[0]!=1:print(0);exit()
ans=1
for i,s in zip(k,k[1:]):ans*=pow(i,s,mod)
print(ans%mod)
Buggy python submission (verdict: Runtime Error):
n=int(input())
l=[]
for i in range(1,n**(1/2)//1+1):
  if n%i==0:
    l.append(n//i+i)
  if len(l)==3:break
print(min(l)-2)

Fixed submission:
n=int(input())
l=set()
for i in range(1,int(n**(1/2))+1):
  if n%i==0:
    l.add(n//i+i)
print(min(list(l))-2)
Buggy python submission (verdict: Runtime Error):
a,s=map(int,input(),split())
print(max(a-2*s,0))

Fixed submission:
a,s=map(int,input().split())
print(max(a-2*s,0))
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
l=list(map(int,input().split()))
l.sort()
ans=0
from bisect import bisect_left as bl,bisect_right as br
for i in range(n):
    for j in range(i+1,n):
        a,s=l[i],l[j]
        ans+=-1-int(s<2*a)+bl(l,a+s)-br(l,s-a)
print(ans//3)

Fixed submission:
n=int(input())
l=list(map(int,input().split()))
l.sort()
ans=0
from bisect import bisect_left as bl,bisect_right as br
for i in range(n):
    for j in range(i+1,n):
        a,s=l[i],l[j]
        ans+=-1-int(s<2*a)+bl(l,a+s)-br(l,s-a)
print(ans//3)

Buggy python submission (verdict: Time Limit Exceeded):
from itertools import combinations as co
from sys import stdin
n=int(input())
l=[int(x) for x in stdin.readline().rstrip().split()]
print(len([1 for a,s,d in co(l, 3) if abs(a-s)<d<a+s]))

Fixed submission:
n=int(input())
l=list(map(int,input().split()))
l.sort()
ans=0
from bisect import bisect_left as bl,bisect_right as br
for i in range(n):
    for j in range(i+1,n):
        a,s=l[i],l[j]
        ans+=-1-int(s<2*a)+bl(l,a+s)-br(l,s-a)
print(ans//3)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools
ans=0
n=int(input())
l=list(map(int,input().split()))
for a,s,d in itertools.combinations(l, 3):
  if abs(a-s)<d<a+s:ans+=1
print(ans)

Fixed submission:
n=int(input())
l=list(map(int,input().split()))
l.sort()
ans=0
from bisect import bisect_left as bl,bisect_right as br
for i in range(n):
    for j in range(i+1,n):
        a,s=l[i],l[j]
        ans+=-1-int(s<2*a)+bl(l,a+s)-br(l,s-a)
print(ans//3)
Buggy python submission (verdict: Runtime Error):
from fractions import gcd
from math import sqrt
a,s=map(int,input().split())
f=gcd(a,s)
ans=1
if f<=3:print(1+(f!=1));exit()
for i in range(2,int(sqrt(f))+1):

  if f%i==0:
    ans+=1
    while f%i==0:f//=i
print(ans+(n!=1))

Fixed submission:
a,s=map(int,input().split())
def c(d,f):
  if d==0:return f
  else:return c(f%d,d)
  
j=c(a,s)
if j==1:print(1);exit()
def factorization(n):
    arr = []
    temp = n
    for i in range(2, int(-(-n**0.5//1))+1):
        if temp%i==0:
            cnt=0
            while temp%i==0:
                cnt+=1
                temp //= i
            arr.append([i, cnt])

    if temp!=1:
        arr.append([temp, 1])

    if arr==[]:
        arr.append([n, 1])

    return arr

print(len(factorization(j))+1)
Buggy python submission (verdict: Time Limit Exceeded):
h,s,q=map(int,input().split())
l=[int(input()) for i in range(q)]
for d in range(h+1)[1:]:
  print("Yes") if s-q+l.count(d)>0 else print("No")

Fixed submission:
from collections import Counter as co
h,s,q=map(int,input().split())
l=co([int(input()) for e in range(q)])
for i in range(h+1)[1:]:
  print("Yes") if s-q+l[i]>0 else print("No")

Buggy python submission (verdict: Time Limit Exceeded):
h,s,q=map(int,input().split())
l=[int(input()) for i in range(q)]
g=[s-q+l.count(i) for i in range(h+1)[1:]]
for d in range(h):
  print("Yes") if g[d]>0 else print("No")

Fixed submission:
from collections import Counter as co
h,s,q=map(int,input().split())
l=co([int(input()) for e in range(q)])
for i in range(h+1)[1:]:
  print("Yes") if s-q+l[i]>0 else print("No")
Buggy python submission (verdict: Runtime Error):
import heapq
n,m=map(int,input().split())
l=list(map(lambda x:-int(x),input().split()))
heapq.heapify(l)
for _ in range(m):
  heapq.haeppush(l,-(-heapq.heappop(l)//2))
print(-sum(l))

Fixed submission:
import heapq
n,m=map(int,input().split())
l=list(map(lambda x:-int(x),input().split()))
heapq.heapify(l)
for _ in range(m):
  heapq.heappush(l,-(-heapq.heappop(l)//2))
print(-sum(l))

Buggy python submission (verdict: Time Limit Exceeded):
goods,coupon=map(int,input().split())
l=sorted(list(map(int,input().split())),reverse=True)
for i in range(coupon):
  l[0]/=2
  l.sort(reverse=True)
print(sum(list(map(int,l))))

Fixed submission:
import heapq
n,m=map(int,input().split())
l=list(map(lambda x:-int(x),input().split()))
heapq.heapify(l)
for _ in range(m):
  heapq.heappush(l,-(-heapq.heappop(l)//2))
print(-sum(l))
Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
l=list(map(int,input().split()))
sl=sorted(l)
ten=0
for i in range(n):
    for j in range(n):
        if l[i]>l[j]and i<j:ten+=1
pre=sl[0]
jiten=0
c=0
for i,x in enumerate(sl):
    if x==pre:jiten+=c
    else:
        jiten+=i
        c=i
        pre=x

print(ten*k+jiten*(k*(k-1))//2)n,k=map(int,input().split())
l=list(map(int,input().split()))
sl=sorted(l)
ten=0
for i in range(n):
    for j in range(n):
        if l[i]>l[j]and i<j:ten+=1
pre=sl[0]
jiten=0
c=0
for i,x in enumerate(sl):
    if x==pre:jiten+=c
    else:
        jiten+=i
        c=i
        pre=x

print(ten*k+jiten*(k*(k-1))//2)

Fixed submission:
n,k=map(int,input().split())
l=list(map(int,input().split()))
sl=sorted(l)
ten=0
for i in range(n):
    for j in range(n):
        if l[i]>l[j]and i<j:ten+=1
pre=sl[0]
jiten=0
c=0
for i,x in enumerate(sl):
    if x==pre:jiten+=c
    else:
        jiten+=i
        c=i
        pre=x

print((ten*k+jiten*(k*(k-1))//2)%(10**9+7))
Buggy python submission (verdict: Runtime Error):
def f(s,pre):
  if s=="":return 0
  if pre==s[0]:
    return f(s[2:],s[:2])+1
  else:return f(s[1:],s[0])+1
print(f(input(),""))

Fixed submission:
s=input()
if len(s)<=2:
    print(len(set(list(s))));exit()
dp=[0]*(len(s)+ 1)
dp[0]=0
dp[1]=1
dp[2]=(len(set(list(s[:2]))))

for i in range(3,1+len(s)):
    dp[i]=(dp[i-1]+1) if s[i-1]!=s[i-2]else (dp[i-3]+2)
print(dp[-1])

Buggy python submission (verdict: Runtime Error):
a=input()
l=set()
s=""
for i in list(a):
  s+=i
  if s not in l:
    l.append(s)
    s=""
  else:continue
print(len(l))

Fixed submission:
s=input()
if len(s)<=2:
    print(len(set(list(s))));exit()
dp=[0]*(len(s)+ 1)
dp[0]=0
dp[1]=1
dp[2]=(len(set(list(s[:2]))))

for i in range(3,1+len(s)):
    dp[i]=(dp[i-1]+1) if s[i-1]!=s[i-2]else (dp[i-3]+2)
print(dp[-1])
Buggy python submission (verdict: Runtime Error):
ko,x=map(int,input().split())
s=max(x-ko+1,-1000000)
while True:
  print(s,end=" ")
  s+=1
  if s>min(ko+k-1,1000000):break


Fixed submission:
k,x=map(int,input().split())
for i in range(k):
	print(x+i-k+1,end=" ")
if k != 1:
	print("",end="")
	for s in range(k)[1:]:
		print(x+s,end=" ")

Buggy python submission (verdict: Runtime Error):
ko,x=map(int,input().split())
s=max(x-ko+1,-1000000)
while True:
  print(s,end==" ")
  s+=1
  if s>min(ko+k-1,1000000):break


Fixed submission:
k,x=map(int,input().split())
for i in range(k):
	print(x+i-k+1,end=" ")
if k != 1:
	print("",end="")
	for s in range(k)[1:]:
		print(x+s,end=" ")

Buggy python submission (verdict: Runtime Error):
k,x=map(int,input().split())
for i in range(k):
	print(x+i-k+1,end="")
if k != 1:
	print(" ",end="")
	for s in range(k)[1:]:
    	print(x+s,end="")
    

Fixed submission:
k,x=map(int,input().split())
for i in range(k):
	print(x+i-k+1,end=" ")
if k != 1:
	print("",end="")
	for s in range(k)[1:]:
		print(x+s,end=" ")

Buggy python submission (verdict: Runtime Error):
k,x=map(int,input().split())
for i in range(k)
	print(x+i-k+1,end="")
if k != 1:
	print(" ",end="")
	for s in range(k)[1:]
    	print(x+s,end="")
    

Fixed submission:
k,x=map(int,input().split())
for i in range(k):
	print(x+i-k+1,end=" ")
if k != 1:
	print("",end="")
	for s in range(k)[1:]:
		print(x+s,end=" ")

Buggy python submission (verdict: Runtime Error):
k,x=map(int,input().split())
for i in range(k)
	print(x+i-k+1,end="")
if k!=1:
	print(" ",end="")
	for i in range(k)[1:]
    	print(x+i,end="")
    

Fixed submission:
k,x=map(int,input().split())
for i in range(k):
	print(x+i-k+1,end=" ")
if k != 1:
	print("",end="")
	for s in range(k)[1:]:
		print(x+s,end=" ")

Buggy python submission (verdict: Runtime Error):
k,x=map(int,input().split())
for i in range(k)
	print(x+i-k+1,end="")
if k!=i:
	print(" ",end="")
	for i in range(k)[1:]
    	print(x+i,end="")
    

Fixed submission:
k,x=map(int,input().split())
for i in range(k):
	print(x+i-k+1,end=" ")
if k != 1:
	print("",end="")
	for s in range(k)[1:]:
		print(x+s,end=" ")
Buggy python submission (verdict: Runtime Error):
n=int(input())
l=list(map(int,input().split()))
before=l[0]
for i in l:
  if before-i>1:print('No');exit()
  elif before-i==1:
print("Yes")


Fixed submission:
n=int(input())
l=list(map(int,input().split()))
before=l[0];d=0
for i in range(n):
  if before-l[i]>1:print('No');exit()
  elif before-l[i]==1:
    if d:print("No");exit()
    else:d+=1
  elif before-l[i]==0:continue
  else:d=0
  before=l[i]
print("Yes")
Buggy python submission (verdict: Runtime Error):
a,s=map(int,input().split())
if a%2==b%2:
  print((a+s)//2)
else:
  print("IMPOSSIBLE")

Fixed submission:
a,s=map(int,input().split())
if a%2==s%2:
  print((a+s)//2)
else:
  print("IMPOSSIBLE")

Buggy python submission (verdict: Runtime Error):
a,s=map(int,input().split())
if a%2==b%2:
  print((a+s)//2)
alse:
  print("IMPOSSIBLE")

Fixed submission:
a,s=map(int,input().split())
if a%2==s%2:
  print((a+s)//2)
else:
  print("IMPOSSIBLE")
Buggy python submission (verdict: Runtime Error):
print(3*(int(input()**2))

Fixed submission:
print(3*(int(input())**2))