Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
p=list(map(int,input().split()))
c=list(map(int,input().split()))
ans=-10**9

for i in range(1,n+1):
    m=i
    co=0
    an=0
    for j in range(n):
        m=p[m-1]
        co+=1
        if m==i:
            break      
    m=i
    x=[0 for j in range(co+1)]
    for j in range(co):
        m=p[m-1]
        x[j+1]=x[j]+c[m-1]
    
    if k<=co:
        ans=max(ans,max(x[j] for j in range(1,k+1)))
    else:
        if x[-1]<=0:
            ans=max(ans,max(x[j] for j in range(1,co+1)))
        else:
            f=max(0,k%co-1)
            an+=x[-1]*f
            s=k-f*co
            
            m=i
            for i in range(s):
                m=p[m-1]
                an+=c[m-1]
                ans=max(ans,an)
    
print(ans)
    



Fixed submission:
n,k=map(int,input().split())
p=list(map(int,input().split()))
c=list(map(int,input().split()))
ans=-10**9

for i in range(1,n+1):
    m=i
    co=0
    an=0
    for j in range(n):
        m=p[m-1]
        co+=1
        if m==i:
            break      
    m=i
    x=[0 for j in range(2*co)]
    for j in range(2*co-1):
        m=p[m-1]
        x[j+1]=x[j]+c[m-1]
    
    if k<=co:
        ans=max(ans,max(x[j] for j in range(1,k+1)))
    else:
        if x[co]<=0:
            ans=max(ans,max(x[j] for j in range(1,co+1)))
        else:
            f=max(0,(k//co)-1)
            an+=x[co]*f
            s=k-f*co
            ans=max(ans,an+max(x[j] for j in range(1,s+1)))
            
            
            
            
print(ans)
Buggy python submission (verdict: Runtime Error):
a=list(map(int,input().split()))
d=1
kabu=0
ans=1000
while d<=n-1:
    if a[d]>a[d-1]:
        f=ans//a[d-1]
        kabu+=f
        ans=ans-a[d-1]*f
    if a[d]<a[d-1]:
        ans+=kabu*a[d-1]
        kabu=0
    d+=1
ans+=kabu*a[n-1]
print(ans)

        

Fixed submission:
n=int(input())
a=list(map(int,input().split()))
d=1
kabu=0
ans=1000
while d<=n-1:
    if a[d]>a[d-1]:
        f=ans//a[d-1]
        kabu+=f
        ans=ans-a[d-1]*f
    if a[d]<a[d-1]:
        ans+=kabu*a[d-1]
        kabu=0
    d+=1
ans+=kabu*a[n-1]
print(ans)
Buggy python submission (verdict: Runtime Error):
a.append("1000000001")
b.append("1000000001")
a[n]=int(a[n])
b[m]=int(b[m])

x=0
y=0
ans=0
time=0

for i in range(n+m):
    if a[x]<=b[y]:
        time+=a[x]
        if time>k:
            time-=a[x]
            print(ans)
            sys.exit()
        x+=1
        ans+=1
    else:
        time+=b[y]
        if time>k:
            time-=b[y]
            print(ans)
            sys.exit()   
        y+=1
        ans+=1
print(ans)

    

Fixed submission:
n,m,k=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
A=[0 for i in range(n)]
B=[0 for i in range(m)]
A[0]=a[0]
B[0]=b[0]
for i in range(n-1):
    A[i+1]=a[i+1]+A[i]

for i in range(m-1):
    B[i+1]=b[i+1]+B[i]

ans=0
A.insert(0,0)
B.insert(0,0)

for i in range(n+1):
    x=0
    y=m
    j=(x+y)//2
    if A[i]+B[m]<=k:
        ans=max(ans,i+m)
    elif not A[i]+B[0]>k:
        
        
        while y-x>1:
            if A[i]+B[j]<=k:
                x=j
            else:
                y=j
            j=(x+y)//2
        ans=max(ans,i+x)
    
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())

x=[-1]*(n+1) #2以上の自然数に対して最小の素因数を表す
x[0]=0
x[1]=1
i=2
prime=[]
while i<=n:
    if x[i]==-1:
        x[i]=i
        prime.append(i)
    for j in prime:
        if i*j>n or j>x[i]:break
        x[j*i]=j
    i+=1

def f(k):
    z=[]
    if k==1:
        return 1
    p=x[k]
    c=1
    while k>1:
        if p!=x[k//p]:
            z.append(c)
            c=1
        else:
            c+=1

        k=k//p
        p=x[k]

    ans=1
    for i in range(len(z)):
        ans=ans*(z[i]+1)
    return ans
s=0
for i in range(n):
    s+=(i+1)*f(i+1)
print(s)



Fixed submission:
n=int(input())
x=[-1]*(10**7+5)
x[0]=0
x[1]=1
i=2
while i<=10**7+1:
    j=2*i
    if x[i]==-1:
        x[i]=i
        while j<=10**7+1:
            if x[j]==-1:x[j]=i
            j+=i
    i+=1
def f(k):
    if k==1:
        return 1

    z=[]
    p=x[k]
    m=1
    ans=1
    while k>=2:
        k=k//p
        if p==x[k]:
            m+=1
        else:
            z.append(m)
            m=1
            p=x[k]

    for i in range(len(z)):
        ans*=z[i]+1
    return ans
s=0
for i in range(1,n+1):
    s+=i*f(i)
print(s)

Buggy python submission (verdict: Runtime Error):
import sympy
n=int(input())
ans=0
for i in range(n):
    ans+=(i+1)*(sympy.divisor_count(i+1))
print(ans)
    

Fixed submission:
n=int(input())
x=[-1]*(10**7+5)
x[0]=0
x[1]=1
i=2
while i<=10**7+1:
    j=2*i
    if x[i]==-1:
        x[i]=i
        while j<=10**7+1:
            if x[j]==-1:x[j]=i
            j+=i
    i+=1
def f(k):
    if k==1:
        return 1

    z=[]
    p=x[k]
    m=1
    ans=1
    while k>=2:
        k=k//p
        if p==x[k]:
            m+=1
        else:
            z.append(m)
            m=1
            p=x[k]

    for i in range(len(z)):
        ans*=z[i]+1
    return ans
s=0
for i in range(1,n+1):
    s+=i*f(i)
print(s)
Buggy python submission (verdict: Runtime Error):
x=int(input())
i=0
kekka1=[[0] for _ in range(10)]
while x>0:
    kekka1[i]=x%2
    x=x//2
    i+=1

for k in range(10):
    j=9-k
    if kekka1[j]==1:
        print(str(j)+"番の分銅を右の皿に載せる。")

Fixed submission:
a=input()
s=list("abcdefghijklmnopqrstuvwxyz")
if a in s:
    print("a")
else:
    print("A")

Buggy python submission (verdict: Runtime Error):
x=int(input())
i=0
kekka1=[[0] for _ in range(10)]
while x>0:
    kekka1[i]=x%2
    x=x//2
    i+=1

for j in range(10):
    if kekka1[9-j]==1:
        print(str(9-j)+"番の分銅を右の皿に載せる。")



Fixed submission:
a=input()
s=list("abcdefghijklmnopqrstuvwxyz")
if a in s:
    print("a")
else:
    print("A")
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=list(map(int,input().split()))

def f(x):
    z=[0]*40
    i=1
    while x>0:
        z[-i]=x%2
        x=x//2
        i+=1
    return z

for i in range(n):
    a[i]=f(a[i])

y=[0]*40
for i in range(40):
    y[i]=sum(a[j][i] for j in range(n))%2
ans=[]
for i in range(n):
    p=0
    for j in range(40):
        if y[-j-1]!=a[i][-j-1]:
            p+=2**j
    ans.append(p)
for i in range(n):
    print(ans[i], end=" ")


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

def f(x):
    z=[0]*40
    i=1
    while x>0:
        z[-i]=x%2
        x=x//2
        i+=1
    return z

for i in range(n):
    a[i]=f(a[i])

y=[0]*40
for i in range(40):
    y[i]=sum(a[j][i] for j in range(n))%2
ans=[]
for i in range(n):
    p=0
    for j in range(40):
        if y[-j-1]!=a[i][-j-1]:
            p+=2**j
    ans.append(p)
for i in range(n):
    print(ans[i], end=" ")
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=list(map(int,input().split()))
x=1
for i in range(n):
    x=a[i]*x
print(x if x<=10**18 else -1)

Fixed submission:
import sys

n=int(input())
a=list(map(int,input().split()))
x=1
if 0 in a:
    print(0)
    sys.exit()

for i in range(len(a)):
    x=a[i]*x
    if x>10**18:
        print(-1)
        sys.exit()
print(x if x<=10**18 else -1)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
a=list(map(int,input().split()))
x=1
for i in range(n):
    x=a[i]*x
print(x if x<=10**18 else -1)

Fixed submission:
import sys

n=int(input())
a=list(map(int,input().split()))
x=1
if 0 in a:
    print(0)
    sys.exit()

for i in range(len(a)):
    x=a[i]*x
    if x>10**18:
        print(-1)
        sys.exit()
print(x if x<=10**18 else -1)
Buggy python submission (verdict: Time Limit Exceeded):

 
n=int(input())
a=[]
i=1
while n!=1:
    i+=1
    b=0
    c=0
    while n%i==0:
        n=n//i
        b+=1
    while not c*(c+1)<=2*b<(c+1)*(c+2):
        c+=1
    a.append(c)
print(sum(a))

Fixed submission:
n=int(input())
def f(x):
    z=1
    while not(z*(z+1)<=2*x<(z+1)*(z+2)):
        z+=1
    return z

x=[-1]*(10**6+1) #2以上の自然数に対して最小の素因数を表す
x[0]=0
x[1]=1
i=2
prime=[]
while i<=10**6:
    if x[i]==-1:
        x[i]=i
        prime.append(i)
    for j in prime:
        if i*j>10**6 or j>x[i]:break
        x[j*i]=j
    i+=1
if n==1:
    print(0)
    exit()
y=0
j=2
while j*j<=n:
    if n%j==0:
        y=1
    j+=1
if y==0:
    print(1)
    exit()
a=[]
q=0
for i in range(len(prime)):
    p=prime[i]
    while n%p==0:
        q+=1
        n=n//p
    if q>0:a.append(q)
    q=0

ans=0
for i in range(len(a)):
    ans+=f(a[i])
print(ans if n==1 else ans+1)

Buggy python submission (verdict: Time Limit Exceeded):
import sys

n=int(input())
a=[]
i=1
while n!=1:
    i+=1
    b=0
    c=0
    while n%i==0:
        n=n//i
        b+=1
    while not c*(c+1)<=2*b<(c+1)*(c+2):
        c+=1
    a.append(c)
print(sum(a))
        

Fixed submission:
n=int(input())
def f(x):
    z=1
    while not(z*(z+1)<=2*x<(z+1)*(z+2)):
        z+=1
    return z

x=[-1]*(10**6+1) #2以上の自然数に対して最小の素因数を表す
x[0]=0
x[1]=1
i=2
prime=[]
while i<=10**6:
    if x[i]==-1:
        x[i]=i
        prime.append(i)
    for j in prime:
        if i*j>10**6 or j>x[i]:break
        x[j*i]=j
    i+=1
if n==1:
    print(0)
    exit()
y=0
j=2
while j*j<=n:
    if n%j==0:
        y=1
    j+=1
if y==0:
    print(1)
    exit()
a=[]
q=0
for i in range(len(prime)):
    p=prime[i]
    while n%p==0:
        q+=1
        n=n//p
    if q>0:a.append(q)
    q=0

ans=0
for i in range(len(a)):
    ans+=f(a[i])
print(ans if n==1 else ans+1)
Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(10**9)
n,m=map(int,input().split())
root=[[] for i in range(n+1)]
for i in range(m):
    a,b=map(int,input().split())
    root[a].append(b)
    root[b].append(a)
dep=[-1]*(n+1)
sign=[0]*(n+1)
dep[0]=0
dep[1]=0
def search(x):
    for i in root[x]:
        if dep[i]==-1:
            dep[i]=dep[x]+1
            sign[i]=x
            search(i)
        elif dep[i]>dep[x]+1:
            dep[i]=dep[x]+1
            sign[i]=x
            search(i)
search(1)
print("Yes")
for i in range(2,n+1):
    print(sign[i])


Fixed submission:
from collections import deque
n,m=map(int,input().split())
r=[[] for i in range(n+1)]
for i in range(m):
    a,b=map(int,input().split())
    r[a].append(b)
    r[b].append(a)
dep=[-1]*(n+1)
dep[0]=0
dep[1]=0
data=deque([1])
d=0
while len(data)>0:
    p=data.popleft()
    for i in r[p]:
        if dep[i]==-1:
            dep[i]=dep[p]+1
            data.append(i)

if not all(dep[i+1]>=0 for i in range(n)):
    print("No")
else:
    print("Yes")
    for i in range(2,n+1):
        for j in r[i]:
            if dep[j]==dep[i]-1:
                print(j)
                break

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(10**9)
n,m=map(int,input().split())
root=[[] for i in range(n+1)]
for i in range(m):
    a,b=map(int,input().split())
    root[a].append(b)
    root[b].append(a)
dep=[-1]*(n+1)
sign=[0]*(n+1)
dep[0]=0
dep[1]=0
def search(x):
    for i in root[x]:
        if dep[i]==-1:
            dep[i]=dep[x]+1
            sign[i]=x
            search(i)
        elif dep[i]>dep[x]+1:
            dep[i]=dep[x]+1
            sign[i]=x
            search(i)
search(1)
print("Yes")
for i in range(2,n+1):
    print(sign[i])


Fixed submission:
from collections import deque
n,m=map(int,input().split())
r=[[] for i in range(n+1)]
for i in range(m):
    a,b=map(int,input().split())
    r[a].append(b)
    r[b].append(a)
dep=[-1]*(n+1)
dep[0]=0
dep[1]=0
data=deque([1])
d=0
while len(data)>0:
    p=data.popleft()
    for i in r[p]:
        if dep[i]==-1:
            dep[i]=dep[p]+1
            data.append(i)

if not all(dep[i+1]>=0 for i in range(n)):
    print("No")
else:
    print("Yes")
    for i in range(2,n+1):
        for j in r[i]:
            if dep[j]==dep[i]-1:
                print(j)
                break
Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
x=[c for c in range(1,n+1)]
for i in range(1,k+1):
  d=int(input())
  s=input().split()
  for b in range(d):
    if int(s[b]) in x:
      x.remove(int(s_i[b]))
print(len(x))


Fixed submission:
n,k=map(int,input().split())
x=[c for c in range(1,n+1)]
for i in range(1,k+1):
  d_i=int(input())
  s_i=input().split()
  for b in range(d_i):
    if int(s_i[b]) in x:
      x.remove(int(s_i[b]))
print(len(x))
Buggy python submission (verdict: Runtime Error):
K=input("K=")
A=input("A=")
B=input("B=")

f="NG"
for i in range(int(A),int(B)):
    c=i%int(K)
    if c==0:
        f="OK"
print(f)


Fixed submission:
K=input()
A, B=input().split()


f="NG"
for i in range(int(A),int(B)+1):
    c=i%int(K)
    if c==0:
        f="OK"
print(f)
Buggy python submission (verdict: Runtime Error):
a

Fixed submission:
S,W=input().split()
if int(S)<=int(W):
    print("unsafe")
else:
    print("safe")
Buggy python submission (verdict: Time Limit Exceeded):
import math
k=int(input())
ans=0
for a in range(1,k+1):
    for b in range(1,k+1):
        for c in range(1,k+1):
            ans+=math.gcd(math.gcd(a,b),c)
print(ans)



Fixed submission:
import math
k=int(input())
ans=0
for a in range(1,k+1):
    for b in range(1,k+1):
        for c in range(1,k+1):
            ans+=math.gcd(math.gcd(a,b),c)
print(ans)
Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
a=[-1 for _ in range(n)]
f=0
if n!=1:
    
    for i in range(m):
        s,c=map(int,input().split())
        if a[s-1]==-1 or a[s-1]==c:
            a[s-1]=c
        if a[s-1]!=-1 and a[s-1]!=c:
            f=1
        if s==1 and c==0:
            f=1
    for q in range(n):
        if q!=0 and a[q]==-1:
            a[q]=0
        if q==0 and a[q]==-1:
            a[q]=1

    ans=0
    for t in range(n):
        ans+=a[n-t-1]*(10**t)
    print(ans if f==0 else -1)
else:
    s,c=map(int,input().split())
    d=c
    for i in range(m-1):
        e,r=map(int,input().split())
        if d!=r:
            f=1
    print(c if f==0 else -1)
        

    


Fixed submission:
n,m=map(int,input().split())
a=[-1 for _ in range(n)]
f=0
if n!=1:
    
    for i in range(m):
        s,c=map(int,input().split())
        if a[s-1]==-1 or a[s-1]==c:
            a[s-1]=c
        if a[s-1]!=-1 and a[s-1]!=c:
            f=1
        if s==1 and c==0:
            f=1
    for q in range(n):
        if q!=0 and a[q]==-1:
            a[q]=0
        if q==0 and a[q]==-1:
            a[q]=1

    ans=0
    for t in range(n):
        ans+=a[n-t-1]*(10**t)
    print(ans if f==0 else -1)
else:
    for i in range(m):
        
        s,c=map(int,input().split())
        if i==0:
            d=c
        if d!=c:
            f=1
            
    if m!=0:
        
        print(c if f==0 else -1)
    if m==0:
        print(0)

Buggy python submission (verdict: Runtime Error):
n,m=map(int,input().split())
a=[-1 for _ in range(n)]
f=0
if n!=1:
    
    for i in range(m):
        s,c=map(int,input().split())
        if a[s-1]==-1 or a[s-1]==c:
            a[s-1]=c
        if a[s-1]!=-1 and a[s-1]!=c:
            f=1
        if s==1 and c==0:
            f=1
    for q in range(n):
        if q!=0 and a[q]==-1:
            a[q]=0
        if q==0 and a[q]==-1:
            a[q]=1

    ans=0
    for t in range(n):
        ans+=a[n-t-1]*(10**t)
    print(ans if f==0 else -1)
else:
    s,c=map(int,input().split())
    d=c
    for i in range(m-1):
        e,r=map(int,input().split())
        if d!=r:
            f=1
    print(c if f==0 else -1)
        

    


Fixed submission:
n,m=map(int,input().split())
a=[-1 for _ in range(n)]
f=0
if n!=1:
    
    for i in range(m):
        s,c=map(int,input().split())
        if a[s-1]==-1 or a[s-1]==c:
            a[s-1]=c
        if a[s-1]!=-1 and a[s-1]!=c:
            f=1
        if s==1 and c==0:
            f=1
    for q in range(n):
        if q!=0 and a[q]==-1:
            a[q]=0
        if q==0 and a[q]==-1:
            a[q]=1

    ans=0
    for t in range(n):
        ans+=a[n-t-1]*(10**t)
    print(ans if f==0 else -1)
else:
    for i in range(m):
        
        s,c=map(int,input().split())
        if i==0:
            d=c
        if d!=c:
            f=1
            
    if m!=0:
        
        print(c if f==0 else -1)
    if m==0:
        print(0)
Buggy python submission (verdict: Runtime Error):
from _collections import deque
n,m,k=map(int,input().split())

fre=[[] for _ in range(n+1)]
bro=[[] for _ in range(n+1)]

for i in range(m):
    a,b=map(int,input().split())
    fre[a].append(b)
    fre[b].append(a)

for i in range(k):
    a, b = map(int, input().split())
    bro[a].append(b)
    bro[b].append(a)

ans=[]

x=[-1]*(n+1)

def s(z,y):
    if x[y]>0:
        return
    x[y]=z
    for i in fre[y]:
        if x[i]==-1:
            s(z,i)

for i in range(1,n+1):
    s(i,i)

g=[0]*(n+1)
for i in range(1,n+1):
    g[x[i]]+=1
for i in range(1,n+1):
    g[i]=g[x[i]]

for i in range(1,n+1):
    aa=g[i]-1
    aa-=len(fre[i])
    for j in bro[i]:
        if x[i]==x[j]:
            aa-=1
    ans.append(str(aa))
print(" ".join(ans))



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

import sys
sys.setrecursionlimit(10**9) #再帰の上限をあげる

root=[-1 for i in range(n+1)] #自分が親ならグループの人数のマイナス倍を、そうでないなら（元）親の番号を示す

def r(x):   #親は誰？
    if root[x]<0:
        return x
    else:
        root[x]=r(root[x])
        return root[x]

def unite(x,y):
    x=r(x)
    y=r(y)
    if x==y:
        return
    if x>y:
        x,y=y,x
    root[x]+=root[y]
    root[y]=x


fre=[[] for _ in range(n+1)]
bro=[[] for _ in range(n+1)]

for i in range(m):
    a,b=map(int,input().split())
    unite(a,b)
    fre[a].append(b)
    fre[b].append(a)

for i in range(k):
    a, b = map(int, input().split())
    bro[a].append(b)
    bro[b].append(a)

ans=[]
for i in range(1,n+1):
    anser=-root[r(i)]-1
    anser-=len(fre[i])
    for j in bro[i]:
        if r(i)==r(j):
            anser-=1
    ans.append(str(anser))
print(" ".join(ans))
Buggy python submission (verdict: Runtime Error):
n=int(input())
s=list(input())
a=0
for i in range(n):
    if s[i]=="A" and s[i+1]=="B" and s[i+2]=="C":
        a+=1
print(a)


Fixed submission:
n=int(input())
s=list(input())
a=0
for i in range(n-2):
    if s[i]=="A" and s[i+1]=="B" and s[i+2]=="C":
        a+=1
print(a)
Buggy python submission (verdict: Time Limit Exceeded):
n,k,q=map(int,input().split())

a=[]
for i in range(q):
    
    a.append(int(input()))
             
for i in range(1,n+1):
    
             
             
    if q-a.count(i)<k:
        print("Yes")
    else:
        print("No")
        


Fixed submission:
n,k,q=map(int,input().split())
a=[0 for i in range(n+1)]
for i in range(q):
    a[int(input())]+=1
for i in range(1,n+1):
    if q-a[i]<k:
        print("Yes")
    else:
        print("No")
Buggy python submission (verdict: Runtime Error):
a,b=map(int,input().split())
x=a+b
y=a-b
z=a*b
if x>=y and x>=z:
    print(x)
if y>=x and y>=z:
    print(y):
if z>=x and z>=y:
     print(z)
    


Fixed submission:
a,b=map(int,input().split())
x=a+b
y=a-b
z=a*b
print(max(x,y,z))
Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s=[]
for i in range(n):
    x=list(input())
    x=sorted(x)
    s.append("".join(x))
s=sorted(s)

l=list(set(s))

ans=[]
for i in range(len(l)):
    ans.append(s.count(l[i]))
m=0
for i in range(len(l)):
    j=ans[i]
    m+=j*(j-1)//2
print(m)

    
               


Fixed submission:
n=int(input())
s=[]
for i in range(n):
    x=list(input())
    x=sorted(x)
    s.append("".join(x))
s=sorted(s)
m=1
ans=0
for i in range(n-1):
    if s[i]==s[i+1]:
        m+=1
    else:
        ans+=m*(m-1)//2
        m=1
ans+=m*(m-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n=int(input())
s=[]
for i in range(n):
    x=list(input())
    x=sorted(x)
    s.append("".join(x))
s=sorted(s)

l=list(set(s))

ans=[]
for i in range(len(l)):
    ans.append(s.count(l[i]))
m=0
for i in range(len(l)):
    j=ans[i]
    m+=j*(j-1)//2
print(m)

    
               


Fixed submission:
n=int(input())
s=[]
for i in range(n):
    x=list(input())
    x=sorted(x)
    s.append("".join(x))
s=sorted(s)
m=1
ans=0
for i in range(n-1):
    if s[i]==s[i+1]:
        m+=1
    else:
        ans+=m*(m-1)//2
        m=1
ans+=m*(m-1)//2
print(ans)
Buggy python submission (verdict: Runtime Error):
n,a,b=map(int,input().split())
print(min(a*n,b)


Fixed submission:
n,a,b=map(int,input().split())
print(min(a*n,b))
Buggy python submission (verdict: Runtime Error):
import math

a,b,c,d=map(int,input().split())
C=b//c-((a-1)//c)
D=b//d-((a-1)//d)
g=math.gcd(c,d)
l=c*d/g
E=b//l-((a-1)//l)
print(int(b-a+1-C-D+E))

Fixed submission:
import fractions

a,b,c,d=map(int,input().split())
g=int(fractions.gcd(c,d))
l=int((c*d)/g)

print(b-a+1-int(b//c)+int((a-1)//c)-int(b//d)+int((a-1)//d)+int(b//l)-int((a-1)//l))

Buggy python submission (verdict: Runtime Error):
import fractinos

a,b,c,d=map(int,input().split())
C=b//c-((a-1)//c)
D=b//d-((a-1)//d)
g=fractions.gcd(c,d)
E=b//g-((a-1)//g)
print(b-a+1-C-D+E)


Fixed submission:
import fractions

a,b,c,d=map(int,input().split())
g=int(fractions.gcd(c,d))
l=int((c*d)/g)

print(b-a+1-int(b//c)+int((a-1)//c)-int(b//d)+int((a-1)//d)+int(b//l)-int((a-1)//l))

Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,d=map(int,input().split())
n=0
for i in range(a,b+1):
  if i%c!=0 and i%d!=0:
    n=n+1
print(n)

Fixed submission:
import fractions

a,b,c,d=map(int,input().split())
g=int(fractions.gcd(c,d))
l=int((c*d)/g)

print(b-a+1-int(b//c)+int((a-1)//c)-int(b//d)+int((a-1)//d)+int(b//l)-int((a-1)//l))

Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,d=map(int,input().split())
n=0
for i in range(a,b+1):
  if i%c!=0 and i%d!=0:
    n=n+1
print(n)

Fixed submission:
import fractions

a,b,c,d=map(int,input().split())
g=int(fractions.gcd(c,d))
l=int((c*d)/g)

print(b-a+1-int(b//c)+int((a-1)//c)-int(b//d)+int((a-1)//d)+int(b//l)-int((a-1)//l))
Buggy python submission (verdict: Runtime Error):
import sys
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))
a.append(0)
ans=[]
for i in range(m-1):
    if a[i+1]-a[i]==1:
        print(0)
        sys.exit()
ans=[0 for i in range(n+5)]
ans[1]=1
ans[2]=2
d=0
if a[0]==1:
    ans[1]=0
    ans[2]=1
    d+=1
if a[0]==2 or a[1]==2:
    ans[2]=0
    d+=1

for i in range(1,n+3):
    if i+2==a[d]:
        ans[i+2]=0
        d+=1
    else:
        ans[i+2]=ans[i+1]%1000000007+ans[i]%1000000007
   
print(ans[n]%1000000007)
    
    
    

        


Fixed submission:
import sys
n,m=map(int,input().split())
a=[]
d=0
for i in range(m):
    a.append(int(input()))
a.append(0)
a.append(0)
a.append(0)
ans=[]
for i in range(m-1):
    if a[i+1]-a[i]==1:
        print(0)
        sys.exit()
ans=[0 for i in range(n+5)]
ans[1]=1
ans[2]=2

if a[0]==1:
    ans[1]=0
    ans[2]=1
    d+=1
if a[0]==2 or a[1]==2:
    ans[2]=0
    d+=1

for i in range(1,n+3):
    if i+2==a[d]:
        ans[i+2]=0
        d+=1
    else:
        ans[i+2]=ans[i+1]%1000000007+ans[i]%1000000007
   
print(ans[n]%1000000007)

Buggy python submission (verdict: Time Limit Exceeded):
import sys
n,m=map(int,input().split())
a=[]
for i in range(m):
    a.append(int(input()))
ans=[]
for i in range(m-1):
    if a[i+1]-a[i]==1:
        print(0)
        sys.exit()
ans=[0 for i in range(n+5)]
ans[1]=1
ans[2]=2
if 1 in a:
    ans[1]=0
    ans[2]=1
if 2 in a:
    ans[2]=0
for i in range(1,n+3):
    if i+2 in a:
        ans[i+2]=0
    else:
        ans[i+2]=ans[i+1]%1000000007+ans[i]%1000000007
   
print(ans[n]%1000000007)
    
    
    

        


Fixed submission:
import sys
n,m=map(int,input().split())
a=[]
d=0
for i in range(m):
    a.append(int(input()))
a.append(0)
a.append(0)
a.append(0)
ans=[]
for i in range(m-1):
    if a[i+1]-a[i]==1:
        print(0)
        sys.exit()
ans=[0 for i in range(n+5)]
ans[1]=1
ans[2]=2

if a[0]==1:
    ans[1]=0
    ans[2]=1
    d+=1
if a[0]==2 or a[1]==2:
    ans[2]=0
    d+=1

for i in range(1,n+3):
    if i+2==a[d]:
        ans[i+2]=0
        d+=1
    else:
        ans[i+2]=ans[i+1]%1000000007+ans[i]%1000000007
   
print(ans[n]%1000000007)