Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
k,n=map(int,input().split())
a=list(map(int,input().split()))
ans=0
for x in range(n-1):
  b=a[x+1]-a[x]
  ans=max(ans,b)
  
c=k-a[n-1]+a[0]

print(k-max(ans,c))



Fixed submission:
s=list(input())

if s[2]==s[3] and s[4]==s[5]:
  print('Yes')
  
else:
  print('No')
Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
a=list(map(int,input().split()))
ans=0
for x in range(n-1):
  b=a[x+1]-a[x]
  ans=max(ans,b)
  
c=k-a[n-1]+a[0]

print(max(ans,c))


Fixed submission:
k,n=map(int,input().split())
a=list(map(int,input().split()))
ans=0
for x in range(n-1):
  b=a[x+1]-a[x]
  ans=max(ans,b)
  
c=k-a[n-1]+a[0]

print(k-max(ans,c))

Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
a=list(map(int,input().split()))
ans=0
for x in range(n-1):
  b=a[x+1]-a[x]
  ans=max(ans,b)
  
c=k-a[n]+a[0]

print(max(ans,c))

Fixed submission:
k,n=map(int,input().split())
a=list(map(int,input().split()))
ans=0
for x in range(n-1):
  b=a[x+1]-a[x]
  ans=max(ans,b)
  
c=k-a[n-1]+a[0]

print(k-max(ans,c))
Buggy python submission (verdict: Time Limit Exceeded):
n,x,y=map(int,input().split())

a=[[0 for _ in range(n)] for _ in range(n)]
ans=[0 for _ in range(n-1)]

for i in range(n-1):
  for j in range(i+1,n):
    t=i+1
    u=j+1
    a[i][j]=min(abs(u-t),abs(t-x)+1+abs(y-u),abs(t-y)+1+abs(x-u))
    X=a[i][j]
    ans[X-1]+=1
    
for l in ans:
  print(l)

Fixed submission:
n,x,y=map(int,input().split())

ans=[0 for _ in range(n-1)]

for i in range(n-1):
  for j in range(i+1,n):
    t=i+1
    u=j+1
    H=min(abs(u-t),abs(t-x)+1+abs(y-u),abs(t-y)+1+abs(x-u))
    ans[H-1]+=1
    
for l in ans:
  print(l)
Buggy python submission (verdict: Runtime Error):
s=input()
q=int(input())
h=0
m=''
u=''
for _  in range(q):
  d=input()
  if '2' in d:
    a,b,c=map(str,d.split())
    if b=='1':
      if h%2==0:
        u+=c
      else:
        m+=c
        
    else:
      if h%2==0:
        m+=c
      else:
        u+=c
        
  else:
    h+=1
    
M=list(m)
G=list(reversed(M))
s=G+s+u
if h%2==0:
  print(s)
else:
  f=list(s)
  g=list(reversed(f))
  print(''.join(g))

Fixed submission:
s=input()
q=int(input())
h=0
m=''
u=''
for _  in range(q):
  d=input()
  if '2' in d:
    a,b,c=map(str,d.split())
    if b=='1':
      if h%2==0:
        m+=c
      else:
        u+=c
        
    else:
      if h%2==0:
        u+=c
      else:
        m+=c
        
  else:
    h+=1
    
M=list(m)
G=list(reversed(M))
GG=''.join(G)
s=GG+s+u
if h%2==0:
  print(s)
else:
  f=list(s)
  g=list(reversed(f))
  print(''.join(g))

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
q=int(input())
h=0
for _  in range(q):
  d=input()
  if '2' in d:
    a,b,c=map(str,d.split())
    if b=='1':
      if h%2==0:
        s=str(c)+s
      else:
        s=s+str(c)
        
    else:
      if h%2==0:
        s=s+str(c)
      else:
        s=str(c)+s
        
  else:
    h+=1
    
if h%2==0:
  print(s)
else:
  f=list(s)
  g=list(reversed(f))
  print(''.join(g))


Fixed submission:
s=input()
q=int(input())
h=0
m=''
u=''
for _  in range(q):
  d=input()
  if '2' in d:
    a,b,c=map(str,d.split())
    if b=='1':
      if h%2==0:
        m+=c
      else:
        u+=c
        
    else:
      if h%2==0:
        u+=c
      else:
        m+=c
        
  else:
    h+=1
    
M=list(m)
G=list(reversed(M))
GG=''.join(G)
s=GG+s+u
if h%2==0:
  print(s)
else:
  f=list(s)
  g=list(reversed(f))
  print(''.join(g))

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
q=int(input())
h=0
for _  in range(q):
  d=input()
  if '2' in d:
    a,b,c=map(str,d.split())
    if b=='1':
      if h%2==0:
        s=str(c)+s
      else:
        s=s+str(c)
        
    else:
      if h%2==0:
        s=s+str(c)
      else:
        s=str(c)+s
        
  else:
    h+=1
    
if h%2==0:
  print(s)
else:
  f=list(s)
  g=list(reversed(f))
  print(''.join(g))

Fixed submission:
s=input()
q=int(input())
h=0
m=''
u=''
for _  in range(q):
  d=input()
  if '2' in d:
    a,b,c=map(str,d.split())
    if b=='1':
      if h%2==0:
        m+=c
      else:
        u+=c
        
    else:
      if h%2==0:
        u+=c
      else:
        m+=c
        
  else:
    h+=1
    
M=list(m)
G=list(reversed(M))
GG=''.join(G)
s=GG+s+u
if h%2==0:
  print(s)
else:
  f=list(s)
  g=list(reversed(f))
  print(''.join(g))
Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
jouken=[]
for x in range(m):
  jouken.append(list(map(int,input().split())))

for x in range(10**n):
  ans=0
  for y in range(m):
    a=jouken[y][0]-1
    b=jouken[y][1]
    if not x[a]==b:
      ans+=1
  if ans==0:
    print(x)
    break

if ans>1:
  print(-1)

Fixed submission:
n=int(input())

s=n//2
a=n%2

if a==1:
  print(s+1)
else:
  print(s)
Buggy python submission (verdict: Runtime Error):
n,r=map(int,input().split())

if n<10:
  print(r+100*(10-k))
  
else:
  print(r)

Fixed submission:
n,r=map(int,input().split())

if n<10:
  print(r+100*(10-n))
  
else:
  print(r)
Buggy python submission (verdict: Time Limit Exceeded):
h,n=map(int,input().split())
ma=[]
for _ in range(n):
  a=list(map(int,input().split()))
  ma.append(a)
  
inf=float('inf')
dp=[inf for _ in range(h+1) ]

dp[h]=0

for i in range(1,h+1):
  j=h+1-i
  for x in ma:
    p=x[0]
    q=x[1]
    if j-p>=1:
      dp[j-p]=min(dp[j-p],dp[j]+q)
    else:
      dp[0]=min(dp[0],dp[j]+q)
      
print(dp[0])
    

Fixed submission:
h,n=map(int,input().split())
ma=[]
for _ in range(n):
  a=list(map(int,input().split()))
  ma.append(a)
  
inf=float('inf')
dp=[inf for _ in range(h+1) ]

dp[h]=0

for i in range(1,h+1):
  j=h+1-i
  for x in ma:
    p=x[0]
    q=x[1]
    if j-p>=1:
      dp[j-p]=min(dp[j-p],dp[j]+q)
    else:
      dp[0]=min(dp[0],dp[j]+q)
      
print(dp[0])
Buggy python submission (verdict: Runtime Error):
[[0 for _ in range(9)] for _ in range(9)]

for i in range(1,n+1):
  x=int(str(i)[0])
  y=int(str(i)[-1])
  if x!=0 and y!=0:
    a[x-1][y-1]+=1
  
ans=0
  
for i in range(9):
  for j in range(9):
    if i!=j:
      
      ans+=a[i][j]*a[j][i]
      
    else:
      ans+=(a[i][i]*a[i][i])
      
print(ans)

Fixed submission:
n=int(input())
a=[[0 for _ in range(9)] for _ in range(9)]

for i in range(1,n+1):
  x=int(str(i)[0])
  y=int(str(i)[-1])
  if x!=0 and y!=0:
    a[x-1][y-1]+=1
  
ans=0
  
for i in range(9):
  for j in range(9):
    if i!=j:
      
      ans+=a[i][j]*a[j][i]
      
    else:
      ans+=(a[i][i]*a[i][i])
      
print(ans)
Buggy python submission (verdict: Runtime Error):
a,b,k=map(int,input().split())

if k<=a:
  print(str(a-k)+' '+str(b))
  
else:
  print(str(0)+' '+str(min(0,b-(k-a))))


Fixed submission:
s,t=map(str,input().split())

print(t+s)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s=list(input())
d={}
ans=0
for i in range(0,10):
  for x in range(0,n-2):
    if s[x]==str(i):
      
      for j in range(0,10):
        for y in range(x+1,n-1):
          if s[y]==str(j):
           
          
            for k in range(0,10):
              for z in range(y+1,n):
                if s[z]==str(k):
                  v=str(i)+str(j)+str(k)
                  v1=int(v)
                  if v1 not in d:
                    d[v1]=0
                    ans+=1
                  
print(ans)

Fixed submission:
n=int(input())
s=list(input())
d={}
ans=0
for x in range(n-2):
  if s[x] not in d:
    d[s[x]]=0
    for y in range(x+1,n-1):
      if (s[x]+s[y]) not in d:
        d[(s[x]+s[y])]=0
        for z in range(y+1,n):
          if (s[x]+s[y]+s[z]) not in d:
            d[(s[x]+s[y]+s[z])]=0
            ans+=1
    
print(ans)

Buggy python submission (verdict: Runtime Error):
n=list(input())
ans=0
for i in range(0,10):
  for x in range(len(n)):
    if s[x]==str(i):
      for j in range(0,10):
        for y in range(len(n)):
          if s[y]==str(j):
            for k in range(0,10):
              for z in range(len(n)):
                if s[z]==str(k):
                  ans+=1
                  
print(ans)

Fixed submission:
n=int(input())
s=list(input())
d={}
ans=0
for x in range(n-2):
  if s[x] not in d:
    d[s[x]]=0
    for y in range(x+1,n-1):
      if (s[x]+s[y]) not in d:
        d[(s[x]+s[y])]=0
        for z in range(y+1,n):
          if (s[x]+s[y]+s[z]) not in d:
            d[(s[x]+s[y]+s[z])]=0
            ans+=1
    
print(ans)
Buggy python submission (verdict: Runtime Error):
od = 10**9+7
def comb(n, k):
    c = 1
    for i in range(k):
        c *= n - i
        c %= mod
    d = 1
    for i in range(1, k + 1):
        d *= i
        d %= mod
    return (c * pow(d, mod - 2, mod)) % mod
x,y=map(int,input().split())

ans=0

z=x//2+1

for q in range(z,x+1):
  w=2*q-x
  if w*2+(q-w)==y:
    t=comb(q,w)
    ans+=t
    
  
  
print(ans)

Fixed submission:
mod = 10**9+7
def comb(n, k):
    c = 1
    for i in range(k):
        c *= n - i
        c %= mod
    d = 1
    for i in range(1, k + 1):
        d *= i
        d %= mod
    return (c * pow(d, mod - 2, mod)) % mod
x,y=map(int,input().split())

ans=0

z=x//2

for q in range(z,x+1):
  w=2*q-x
  if w*2+(q-w)==y:
    t=comb(q,w)
    ans+=t
    
  
  
print(ans)
Buggy python submission (verdict: Runtime Error):
import sys
stdin=sys.stdin

ip=lambda: int(sp())
lp=lambda:list(map(int,stdin.readline().split()))
sp=lambda:stdin.readline().rstrip()

a,b=ip()

print(max(0,a-2*b))

Fixed submission:
import sys
stdin=sys.stdin

ip=lambda: int(sp())

lp=lambda:list(map(int,stdin.readline().split()))
sp=lambda:stdin.readline().rstrip()

a,b=lp()

print(max(0,a-2*b))
Buggy python submission (verdict: Runtime Error):
n=int(input())
if n%2==0:
  print(1/2)
else:
  print((n+1)/2n)


Fixed submission:
n=int(input())
if n%2==0:
  print(1/2)
else:
  print((n+1)/(2*n))

Buggy python submission (verdict: Runtime Error):
n=int(input())
if n%2=0:
  print(1/2)
else:
  print((n+1)/2n)

Fixed submission:
n=int(input())
if n%2==0:
  print(1/2)
else:
  print((n+1)/(2*n))
Buggy python submission (verdict: Runtime Error):
import math

d=math.gcd(a,b)

def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]
  
r=make_divisors(d)
l=len(r)
ans=1
w=[True]*l
if l>=2:
  for x in range(1,l):
    if w[x]==True:
      ans+=1
      for y in range(x,l):
        if r[y]%r[x]==0:
          w[y]=False
          
print(ans)

Fixed submission:
a,b=map(int,input().split())
import math

d=math.gcd(a,b)

def make_divisors(n):
    lower_divisors , upper_divisors = [], []
    i = 1
    while i*i <= n:
        if n % i == 0:
            lower_divisors.append(i)
            if i != n // i:
                upper_divisors.append(n//i)
        i += 1
    return lower_divisors + upper_divisors[::-1]
  
r=make_divisors(d)
l=len(r)
ans=1
w=[True]*l
if l>=2:
  for x in range(1,l):
    if w[x]==True:
      ans+=1
      for y in range(x,l):
        if r[y]%r[x]==0:
          w[y]=False
          
print(ans)
Buggy python submission (verdict: Runtime Error):
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a]+=1
print(sum(x > -k for x in ans))
  
print('Yes' if x > -k for x in ans else 'No')

Fixed submission:
n=input()
if n=='Sunny':
  print('Cloudy')
elif n=='Cloudy':
  print('Rainy')
else:
  print('Sunny')

Buggy python submission (verdict: Runtime Error):
n=input()
if n='Sunny':
  print('Cloudy')
elif n='Cloudy':
  print('Rainy'):
else:
  print('Sunny')

Fixed submission:
n=input()
if n=='Sunny':
  print('Cloudy')
elif n=='Cloudy':
  print('Rainy')
else:
  print('Sunny')
Buggy python submission (verdict: Runtime Error):
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a]+=1
  
for i in range(n):
  print('Yes' if ans[i] > -k else 'No')

  

Fixed submission:
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a-1]+=1
  
for i in range(n):
  print('Yes' if ans[i] > -k else 'No')

Buggy python submission (verdict: Runtime Error):
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a]+=1
  
print('Yes' if x > -k for x in ans else 'No')


Fixed submission:
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a-1]+=1
  
for i in range(n):
  print('Yes' if ans[i] > -k else 'No')

Buggy python submission (verdict: Runtime Error):
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a]+=1
print(sum(x > -k for x in ans))
  

Fixed submission:
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a-1]+=1
  
for i in range(n):
  print('Yes' if ans[i] > -k else 'No')

Buggy python submission (verdict: Runtime Error):
n,k,q=map(int,input().split())
ans=[-q]*n
for i in ragne(q):
  a=int(input())
  ans[a]+=1
print(count(x > -k for x in ans))
  

Fixed submission:
n,k,q=map(int,input().split())
ans=[-q]*n
for i in range(q):
  a=int(input())
  ans[a-1]+=1
  
for i in range(n):
  print('Yes' if ans[i] > -k else 'No')
Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
s=list(input())

RL=0
LR=0

fo=0

if n<3:
  if n==1:
    print(0)
  else:
    print(1)
    
else:
  for i in range(n):
    if s[i]=='R' and i<n-1:
      if s[i+1]=='R':
        fo+=1
    if s[i]=='L' and 0<i:
      if s[i-1]=='L':
        fo+=1
        
    if i<n-1:
      if s[i]=='R' and s[i+1]=='L':
        RL+=1
      elif s[i]=='L' and s[i+1]=='R':
        LR+=1
        
  si=min(k,RL,LR)
  no=k-si
  LR_rest=LR-si
  RL_rest=RL-si
  if no==0:
    ans=fo+si*2
  else:
    ans=fo+si*2
    if s[0]=='L':
      if LR_rest>0:
        ans+=1
        LR_rest-=1
        no-=1
    if no>0:
      if s[-1]=='R':
        if LR_rest>0:
          ans+=1
  print(ans)
      
        
        


Fixed submission:
n=int(input())
print(n**3)
Buggy python submission (verdict: Runtime Error):
m=int(input())
h=list(map(int,input().split()))
ans1=[]
ans=0
for x in range(m-1):
  if h[x]<h[x+1]:
    ans1.append(ans)
    ans=0
  else:
    ans+=1
    ans1.append(ans)
    
  
    
print(max(ans1))

Fixed submission:
m=int(input())
h=list(map(int,input().split()))
ans1=[]
ans=0
if m>1:
  
  for x in range(m-1):
    if h[x]<h[x+1]:
      ans1.append(ans)
      ans=0
    else:
      ans+=1
      ans1.append(ans)
    
  
    
  print(max(ans1))

else:
  print(0)
Buggy python submission (verdict: Runtime Error):
n=input()
a=list(map(int,input().split()))
b=a.sorted
c=(b[0]+b[1])/2
for i in range(3,n+1):
  c=(c+b[i])/2
print(c)

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=sorted(a)
c=(b[0]+b[1])/2
for i in range(2,n):
  c=(c+b[i])/2
print(c)
Buggy python submission (verdict: Runtime Error):
n,q=map(int,input().split())
ans=[0 for _ in range(n)]
gra=[[] for _ in range(n)]
visited=[0 for _ in range(n)]
for _ in range(n-1):
  a,b=map(int,input().split())
  gra[a-1].append(b-1)
  gra[b-1].append(a-1)
  
for _ in range(q):
  p,x=map(int,input().split())
  ans[p-1]+=x
  
def dfs(st):
  temp=gra[st]
  for i in temp:
    if visited[i]==0:
      visited[i]+=1
      ans[i]+=ans[st]
      dfs(i)
      
visited[0]+=1
dfs(0)

for h in range(n):
  ans[h]=str(ans[h])
  
print(' '.join(ans))

Fixed submission:
import sys
sys.setrecursionlimit(10**7)

n,q=map(int,input().split())
ans=[0 for _ in range(n)]
gra=[[] for _ in range(n)]
visited=[0 for _ in range(n)]

for _ in range(n-1):
  a,b=map(int,input().split())
  gra[a-1].append(b-1)
  gra[b-1].append(a-1)
  
for _ in range(q):
  p,x=map(int,input().split())
  ans[p-1]+=x
  
def dfs(st):
  temp=gra[st]
  for i in temp:
    if visited[i]==0:
      visited[i]+=1
      ans[i]+=ans[st]
      dfs(i)
      
visited[0]+=1
dfs(0)

for h in range(n):
  ans[h]=str(ans[h])
  
print(' '.join(ans))
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
moji=[]
for x in range(n):
  a=sorted(input())
  a=''.join(a)
  moji.append(a)
  
aa=list(set(moji))
ans=0

for y in range(len(aa)):
  b=aa[y]
  s=moji.count(b)
  c=(s-1)*s/2
  ans+=c
  
print(int(ans))



Fixed submission:
from collections import Counter

count_by_kw = Counter()

n=int(input())
l=[]
dict={}
ans=0
for x in range(n):
  a=sorted(input())
  b=''.join(a)
  if not b in dict:
    dict[b]=x
    l.append(b)
    count_by_kw[b]+=1
  else:
    d=count_by_kw[b]
    count_by_kw[b]+=1
    
for y in range(len(l)):
  r=l[y]
  w=count_by_kw[r]
  ans+=w*(w-1)//2

print(ans)
Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(range(n))
b=0
for i in range(n):
  if len(str(a[i]))%2==1:
    b+=1
print(b)


Fixed submission:
a,b,c=map(int,input().split())
d=a-b
e=c-d
if e>=0:
  print(e)
else:
  print(0)

Buggy python submission (verdict: Runtime Error):
a,b,c=map(int,input().split())
d=a-b
e=c-d
if >=0:
  print(e)
else:
  print(0)
    


Fixed submission:
a,b,c=map(int,input().split())
d=a-b
e=c-d
if e>=0:
  print(e)
else:
  print(0)

Buggy python submission (verdict: Runtime Error):
a,b,c=map(int,input().split())
d=a-b
if c-d=>0:
  print(c-d)
else:
  print(0)
    

Fixed submission:
a,b,c=map(int,input().split())
d=a-b
e=c-d
if e>=0:
  print(e)
else:
  print(0)
Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(range(n))
b=0
for i in range(n):
  if len(a[i])%2==1:
    b+=1
print(b)

Fixed submission:
n=int(input())
a=list(range(1,n+1))
b=0
for i in range(n):
  if len(str(a[i]))%2==1:
    b+=1
print(b)
Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(map(int,input().split()))
b=sorted(a)
c=b[0]
d=b[n-1]
if d-c==0or1
  print("Yes")
else:
  print("No")



Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=0
c=a.reverse()
d=0
for i in range(n-1):
  if a[i]-a[i+1]==-1:
    a[i+1]=a[i+1]-1
  elif a[i]-a[i+1]<=-2:
    b+=1
  else:
    d=d
    
if b==0:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(map(int,input().split()))
b=sorted(a)
c=b[0]
d=b[n-1]
if d-c==0or1
  print("Yes")
else:
  print("No")



Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=0
c=a.reverse()
d=0
for i in range(n-1):
  if a[i]-a[i+1]==-1:
    a[i+1]=a[i+1]-1
  elif a[i]-a[i+1]<=-2:
    b+=1
  else:
    d=d
    
if b==0:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(int,input().split())
b=0
for i in range(n):
  if a[i]-a[i+1]>=2:
    b+=1
if b==0:
  print("Yes")
else:
  print("No")


Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=0
c=a.reverse()
d=0
for i in range(n-1):
  if a[i]-a[i+1]==-1:
    a[i+1]=a[i+1]-1
  elif a[i]-a[i+1]<=-2:
    b+=1
  else:
    d=d
    
if b==0:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(int(input())for i in range(n))
b=0
for i in range(n):
  if a[i]-a[i+1]>=2:
    b+=1
if b==0:
  print("Yes")
else:
  print("No")


Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=0
c=a.reverse()
d=0
for i in range(n-1):
  if a[i]-a[i+1]==-1:
    a[i+1]=a[i+1]-1
  elif a[i]-a[i+1]<=-2:
    b+=1
  else:
    d=d
    
if b==0:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(for i in range(n))
b=0
for i in range(n):
  if a[i]-a[i+1]>=2:
    b+=1
if b==0:
  print("Yes")
else:
  print("No")

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=0
c=a.reverse()
d=0
for i in range(n-1):
  if a[i]-a[i+1]==-1:
    a[i+1]=a[i+1]-1
  elif a[i]-a[i+1]<=-2:
    b+=1
  else:
    d=d
    
if b==0:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
n=int(input())
a=list(map(int,input().split()))
b=0
for i in range(n):
  if a[i]==i:
    b+=0
  else:
    b+=1
if b==0or2:
  print("Yes")
else:
  print("No")

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
b=0
for i in range(n):
  if a[i]==i+1:
    b+=0
  else:
    b+=1
if b==0 or b==2:
  print("YES")
else:
  print("NO")
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=list(map(int,input().split()))

ans=[0 for _ in range(n+1)]
t=''
S=0

for i in range(n):
  b=n-i
  c=(n-i)*2
  ch=0
  while c<=n:
    ch+=ans[c]
    c+=b
    
  if ch%2==0:
    if a[b-1]==1:
      ans[b]+=1
      S+=1
      t+=str(b)+' '
  else:
    if a[b-1]==0:
      ans[b]+=1
      S+=1
      t+=str(b)+' '
      

print(S)
if S>0:
  
  print(t)

Fixed submission:
n=int(input())
a=list(map(int,input().split()))

ans=[0 for _ in range(n+1)]
t=[]
S=0

for i in range(n):
  b=n-i
  c=(n-i)*2
  ch=0
  while c<=n:
    ch+=ans[c]
    c+=b
    
  if ch%2==0:
    if a[b-1]==1:
      ans[b]+=1
      S+=1
      t.append(str(b))
  else:
    if a[b-1]==0:
      ans[b]+=1
      S+=1
      t.append(str(b))
      

print(S)
if S>0:
  
  print(' '.join(t))

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

ans=[0 for _ in range(n+1)]
t=''
S=0

for i in range(n):
  b=n-i
  c=(n-i)*2
  ch=0
  x=a[b]
  while c<=n:
    ch+=ans[c]
    c+=b
    
  if ch%2==0:
    if a[b-1]==1:
      ans[b]+=1
      S+=1
      t=str(b)+' '
  else:
    if a[b-1]!=1:
      ans[b]+=1
      S+=1
      t=str(b)+' '
      

print(S)
if S>0:
  
  print(t)


Fixed submission:
n=int(input())
a=list(map(int,input().split()))

ans=[0 for _ in range(n+1)]
t=[]
S=0

for i in range(n):
  b=n-i
  c=(n-i)*2
  ch=0
  while c<=n:
    ch+=ans[c]
    c+=b
    
  if ch%2==0:
    if a[b-1]==1:
      ans[b]+=1
      S+=1
      t.append(str(b))
  else:
    if a[b-1]==0:
      ans[b]+=1
      S+=1
      t.append(str(b))
      

print(S)
if S>0:
  
  print(' '.join(t))
Buggy python submission (verdict: Runtime Error):
l,r=map(int,input().split())
c=r-l
if c>=2018:
    print(0)
else:
    for i in range(l,r-1):
        for k in range(l+1,r):
            d=2018
            if (i*k)%2019<d:
                d=(i*k)&2019
    print(d)

Fixed submission:
##C
l,r=map(int,input().split())
c=(r-l)
d=2018
if c>=2018:
    print(0)
else:
    for i in range(l,r):
        for k in range(l+1,r+1):
            
            if (i*k)%2019<d:
                d=(i*k)%2019
    print(d)

Buggy python submission (verdict: Runtime Error):
l,r=map(int,input().split())
c=r-l
if c>=2018:
    print(0)
else:
    for i in range(l,r-1):
        for k in range(l+1,n):
            d=2018
            if (i*k)%2019<d:
                d=(i*k)&2019
    print(d)

Fixed submission:
##C
l,r=map(int,input().split())
c=(r-l)
d=2018
if c>=2018:
    print(0)
else:
    for i in range(l,r):
        for k in range(l+1,r+1):
            
            if (i*k)%2019<d:
                d=(i*k)%2019
    print(d)

Buggy python submission (verdict: Runtime Error):
l,r=map(int,input().split())
c=r-l
if c>=2018:
    print(0)
else:
    for i in range(l,r-1):
        for k in range(l+1,n):
            c=2018
            if (i*k)%2019<c:
                c=(i*k)&2019
    print(c)

Fixed submission:
##C
l,r=map(int,input().split())
c=(r-l)
d=2018
if c>=2018:
    print(0)
else:
    for i in range(l,r):
        for k in range(l+1,r+1):
            
            if (i*k)%2019<d:
                d=(i*k)%2019
    print(d)

Buggy python submission (verdict: Time Limit Exceeded):
l,r=map(int,input().split())
a=[]
for i in range(l,r):
  for j in range(i+1,r+1):
    a.append((i*j)%2019)
print(min(a))



Fixed submission:
##C
l,r=map(int,input().split())
c=(r-l)
d=2018
if c>=2018:
    print(0)
else:
    for i in range(l,r):
        for k in range(l+1,r+1):
            
            if (i*k)%2019<d:
                d=(i*k)%2019
    print(d)