Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
from collections import deque

N=int(input())
graph=[[] for _ in range(N)]
for _ in range(N-1):
    a,b=map(int,input().split())
    a-=1
    b-=1
    graph[a].append(b)
    graph[b].append(a)


dist=[float("inf")]*N
dist[0]=0
prev=[None]*N

def dfs1(v,parent,d):
    prev[v]=parent
    dist[v]=d
    for v2 in graph[v]:
        if v2==parent:
            continue
        dfs1(v2,v,d+1)

dfs1(0,-1,0)

x=N-1
for _ in range((dist[-1]-1)//2):
    x=prev[x]
cant_go=prev[x]

sunuke_score=0
def dfs2(v,parent):
    global sunuke_score
    sunuke_score+=1
    for v2 in graph[v]:
        if v2==parent:
            continue
        if v2==cant_go:
            continue
        dfs2(v2,v)

dfs2(x,-1)

fennec_score=N-sunuke_score
if sunuke_score>fennec_score:
    print("Snuke")
else:
    print("Fennec")

Fixed submission:
import sys
sys.setrecursionlimit(10**8)

N=int(input())
graph=[[] for _ in range(N)]
for _ in range(N-1):
    a,b=map(int,input().split())
    a-=1
    b-=1
    graph[a].append(b)
    graph[b].append(a)


dist=[float("inf")]*N
dist[0]=0
prev=[None]*N

def dfs1(v,parent,d):
    prev[v]=parent
    dist[v]=d
    for v2 in graph[v]:
        if v2==parent:
            continue
        dfs1(v2,v,d+1)

dfs1(0,-1,0)

x=N-1
for _ in range((dist[-1]-1)//2):
    x=prev[x]
cant_go=prev[x]

sunuke_score=0
def dfs2(v,parent):
    global sunuke_score
    sunuke_score+=1
    for v2 in graph[v]:
        if v2==parent:
            continue
        if v2==cant_go:
            continue
        dfs2(v2,v)

dfs2(x,-1)

fennec_score=N-sunuke_score
if sunuke_score>=fennec_score:
    print("Snuke")
else:
    print("Fennec")
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
A=list(map(int,input().split()))

B=[]
for i in range(N):
    if i%2==0:
        B.append(A[i])
    else:
        B.insert(0,A[i])

if N%2==0:
    print(*B)
else:
    print(*B[::-1])

Fixed submission:
from collections import deque

N=int(input())
A=list(map(int,input().split()))

B=deque([])
for i in range(N):
    if i%2==0:
        B.append(A[i])
    else:
        B.appendleft(A[i])

if N%2==0:
    print(*list(B))
else:
    print(*list(B)[::-1])
Buggy python submission (verdict: Time Limit Exceeded):
def cmb(n, r, p):
	if (r<0) or (n<r):
		return 0
	r=min(r, n-r)
	return fact[n]*factinv[r]*factinv[n-r]%p

p=10**9+7
N=10**6
fact=[1,1]
factinv=[1,1]
inv=[0,1]

for i in range(2, N+1):
	fact.append((fact[-1]*i)%p)
	inv.append((-inv[p%i]*(p//i)%p))
	factinv.append((factinv[-1]*inv[-1])%p)


N=int(input())
A=list(map(int,input().split()))
index=[[] for _ in range(N+1)]

for i in range(N+1):
    index[A[i]].append(i)

for i in range(1,N+1):
    if len(index[i])==2:
        dup=i

mod=10**9+7
n=index[dup][0]
m=N-index[dup][1]
l=n+m
for k in range(1,N+2):
    if k==1:
        print(N)
        continue   
    
    ans=cmb(N+1,k,mod)
    if l>=k-1:
        for i in range(k):
            ans-=cmb(n,i,mod)*cmb(m,k-1-i,mod)
    print(ans)

Fixed submission:
def cmb(n, r, p):
	if (r<0) or (n<r):
		return 0
	r=min(r, n-r)
	return fact[n]*factinv[r]*factinv[n-r]%p

p=10**9+7
N=10**6
fact=[1,1]
factinv=[1,1]
inv=[0,1]

for i in range(2, N+1):
	fact.append((fact[-1]*i)%p)
	inv.append((-inv[p%i]*(p//i)%p))
	factinv.append((factinv[-1]*inv[-1])%p)


N=int(input())
A=list(map(int,input().split()))
index=[-1]*N
for i,a in enumerate(A):
    if index[a-1]!=-1:
        dup_first,dup_second=index[a-1],i
        break
    index[a-1]=i

mod=10**9+7
n=dup_first
m=N-dup_second
l=n+m
for k in range(1,N+2):
    if k==1:
        print(N)
        continue
    ans=(cmb(N+1,k,mod)-cmb(l,k-1,mod))%mod
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
L=list(map(int,input().split(' ')))
l=0
T=[]
for i in range(N):
    for j in range(N):
        for k in range(N):
            if i!=k and i!=j and j!=k:
                u=[i,j,k]
                u.sort()
                if u not in T:
                    T.append(u)
                    if 2*max(L[i],L[j],L[k])<L[i]+L[j]+L[k] and L[i]!=L[k] and L[i]!=L[j] and L[j]!=L[k]:
                        l=l+1
print(l)

Fixed submission:
import itertools
N=int(input())
L=list(map(int,input().split(' ')))
l=0
T=[]
for u in list(itertools.combinations(L, 3)):
    i,j,k=u
    if 2*max(i,j,k)<i+j+k and i!=k and i!=j and j!=k:
        l=l+1
print(l)
Buggy python submission (verdict: Runtime Error):
N,K=list(map(int,input().split(' ')))
A=list(map(int,input().split(' ')))
A2=A
S=[]
if K>=N//5+5:
    l=list(map(str,[N]*N))
    print(" ".join(l))
    exit()
for i in range(K):
    A=A2
    A2=[0]*N
    for i in range(len(A)):
        d=A[i]
        for j in range(d+1):
            if i-j>=0 and j>0:
                A2[i-j]=A2[i-j]+1
            if i+j<N:
                A2[i+j]=A2[i+j]+1
    if [N]*N==A2:
        G=list(map(str,[N]*N))
        print(" ".join(G))
        exit()

print(" ".join(map(str,A2)))

Fixed submission:
S=input()
print(S[:3])

Buggy python submission (verdict: Runtime Error):
N,K=list(map(int,input().split(' ')))
A=list(map(int,input().split(' ')))
A2=A
S=[]
if K>=N//5+5:
    l=list(map(str,[N]*N))
    print(" ".join(l))
    exit()
for i in range(K):
    A=A2
    A2=[0]*N
    for i in range(len(A)):
        d=A[i]
        for j in range(d+1):
            if i-j>=0 and j>0:
                A2[i-j]=A2[i-j]+1
            if i+j<N:
                A2[i+j]=A2[i+j]+1
    if [N]*N==A2:
    l=list(map(str,[N]*N))
    print(" ".join(l))
    exit()

print(" ".join(map(str,A2)))

Fixed submission:
S=input()
print(S[:3])
Buggy python submission (verdict: Time Limit Exceeded):
import operator
import functools
N=int(input())
A=list(map(int,input().split(' ')))
if functools.reduce(operator.mul, A, 1)>10**18:
    print(-1)
else:
    print(functools.reduce(operator.mul, A, 1))

Fixed submission:
N=int(input())
A=list(map(int,input().split(' ')))
def mul(x):
    l=1
    if 0 in x:
        l=0
    else:   
        for i in x:
                l=l*i
                if l>10**18:
                    l=-1
                    break
    return l
print(mul(A))
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
A=list(map(int,input().split(' ')))
for i in range(N-1):
    k=0
    for j in range(N-1):
        if A[j]==i+1:
            k=k+1
        if A[j]>i+1:
            break
    print(k)
print(0)

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

ans = [0] * n
for i in a:
    ans[i] += 1

for i in range(n-1):
    print(ans[i+1])
print(0)

Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
A=list(map(int,input().split(' ')))
for i in range(N-1):
    k=0
    for j in range(N-1):
        if A[j]==i+1:
            k=k+1
    print(k)
print(0)

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

ans = [0] * n
for i in a:
    ans[i] += 1

for i in range(n-1):
    print(ans[i+1])
print(0)
Buggy python submission (verdict: Runtime Error):
import math
def nCr(n,r):
    return math.factorial(n) / math.factorial(r) / math.factorial(n-r)
N,M=list(map(int,input().split(' ')))
print(int(nCr(N,2)+nCr(M,2)))

Fixed submission:
import math
def nCr(n,r):
    return math.factorial(n) / math.factorial(r) / math.factorial(n-r) if n>1 else 0
N,M=list(map(int,input().split(' ')))
print(int(nCr(N,2)+nCr(M,2)))
Buggy python submission (verdict: Runtime Error):
N=int(input())
A=list(map(int,input().split(' ')))
import math
import collections
def nCr(n,r):
    return math.factorial(n) / math.factorial(r) / math.factorial(n-r) if n>1 else 0
counter=collections.Counter(A)
penult=0
for i in range(1,N+1):
    penult=penult+nCr(counter[i],2)
for i in range(0,N):
    print(int(penult-(counter[A[i]]-1)))

Fixed submission:
N=int(input())
A=list(map(int,input().split(' ')))
import math
import collections
import operator as op
from functools import reduce
def nCr(n,r):
    r = min(r, n-r)
    numer = reduce(op.mul, range(n, n-r, -1), 1)
    denom = reduce(op.mul, range(1, r+1), 1)
    return numer / denom if n>1 else 0
counter=collections.Counter(A)
penult=0
for i in range(1,N+1):
    penult=penult+nCr(counter[i],2)
for i in range(0,N):
    print(int(penult-(counter[A[i]]-1)))
Buggy python submission (verdict: Runtime Error):
n,a,b=list(map(int,input().split(' ')))
R=n//(a+b)
R2=(n%(a+b))%a
print(R*a+R2)

Fixed submission:
n,a,b=list(map(int,input().split(' ')))
R=n//(a+b)
if (n%(a+b))-a>0:
    R2=a
else:
    R2=n%(a+b)
print(R*a+R2)
Buggy python submission (verdict: Runtime Error):
A=[]
for i in range(0,3):
    k=list(map(int,input().split(' ')))
    A.append(k)
n=int(input())
b=[]
for i in range(0,n+1):
    b.append(int(input()))
for i in range(0,2):
    if (A[1][i] and A[2][i] and A[0][i]) in b:
        print('Yes')
        quit()
    if (A[i][1] and A[i][2] and A[i][0]) in b:
        print('Yes')
        quit()
if (A[0][0] and A[2][2] and A[1][1]) in b:
    print('Yes')
    quit()
if (A[0][2] and A[2][0] and A[1][1]) in b:
    print('Yes')
    quit()
print('No')

Fixed submission:
A=[]
for i in range(0,3):
    k=list(map(int,input().split(' ')))
    A.append(k)
n=int(input())
b=[]
for i in range(0,n):
    b.append(int(input()))
for i in range(0,3):
    if (A[1][i] in b and A[2][i] in b and A[0][i] in b):
        print('Yes')
        quit()
    if (A[i][1] in b and A[i][2] in b and A[i][0] in b):
        print('Yes')
        quit()
if (A[0][0] in b and A[2][2] in b and A[1][1] in b):
    print('Yes')
    quit()
if (A[0][2] in b and A[2][0] in b and A[1][1] in b):
    print('Yes')
    quit()
print('No')
Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()
a=0
if n>2:
    for i in range(0,n):
        if s[i]=='A' and s[i+1]=='B' and s[i+2]=='C' and i<n-1:
         a=a+1
print(a)

Fixed submission:
n=int(input())
s=input()
a=0
if n>2:
    for i in range(0,n):
        if i<n-2 and s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
         a=a+1
print(a)

Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()
a=0
if n>2:
    for i in range(0,n):
        if s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
         a=a+1
print(a)

Fixed submission:
n=int(input())
s=input()
a=0
if n>2:
    for i in range(0,n):
        if i<n-2 and s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
         a=a+1
print(a)

Buggy python submission (verdict: Runtime Error):
n=int(input())
s=input()
a=0
for i in range(0,n):
    if s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
        a=a+1
print(a)

Fixed submission:
n=int(input())
s=input()
a=0
if n>2:
    for i in range(0,n):
        if i<n-2 and s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
         a=a+1
print(a)

Buggy python submission (verdict: Runtime Error):
n=input()
s=input()
a=0
for i in range(0,n):
    if s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
        a=a+1
print(a)

Fixed submission:
n=int(input())
s=input()
a=0
if n>2:
    for i in range(0,n):
        if i<n-2 and s[i]=='A' and s[i+1]=='B' and s[i+2]=='C':
         a=a+1
print(a)
Buggy python submission (verdict: Runtime Error):
X=input()
X=X-1
a=0
b=1
while b==1:
    X=X+1
    a=0
    for i in range(2,X):
        if X%i==0:
            a=a+1
    if a==0:
        print(X)
        break;


Fixed submission:
X=int(input())
X=X-1
a=0
b=1
while b==1:
    X=X+1
    a=0
    for i in range(2,X):
        if X%i==0:
            a=a+1
    if a==0:
        print(X)
        break;
Buggy python submission (verdict: Runtime Error):
Num=input()
String=int(input())
Library=[['A',1],['B',2],['C',3],['D',4],['E',5],['F',6],['G',7],['H',8],['I',9],['J',10],['K',11],['L',12],['M',13],['N',14],['O',15],['P',16],['Q',17],['R',18],['S',19],['T',20],['U',21],['V',22],['W',23],['X',24],['Y',25],['Z',26]]
newstring=''
for i in String:
    for j in range(0,25):
        if i==Library[j][0]:
            oldstring=newstring
            newstring=oldstring+Library[(j+Num)%26][0]
print(newstring)

Fixed submission:
Num=int(input())
String=input()
Library=[['A',1],['B',2],['C',3],['D',4],['E',5],['F',6],['G',7],['H',8],['I',9],['J',10],['K',11],['L',12],['M',13],['N',14],['O',15],['P',16],['Q',17],['R',18],['S',19],['T',20],['U',21],['V',22],['W',23],['X',24],['Y',25],['Z',26]]
newstring=''
for i in String:
    for j in range(0,26):
        if i==Library[j][0]:
            oldstring=newstring
            newstring=oldstring+Library[(j+Num)%26][0]
print(newstring)
Buggy python submission (verdict: Runtime Error):
r=input()
print(r**2)

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

Buggy python submission (verdict: Runtime Error):
r=input()
print(r^2)

Fixed submission:
print(int(input())**2)
Buggy python submission (verdict: Runtime Error):
N=int(input())
S=input()
if N%2==0:
    f,s=S[:int(N/2)], S[int(N/2):]
if f==s:
    print('Yes')
else:
    print('No')

Fixed submission:
N=int(input())
S=input()
f='sf'
s='fs'
if N%2==0 and N!=0:
    f,s=S[:int(N/2)], S[int(N/2):]
if f==s:
    print('Yes')
else:
    print('No')

Buggy python submission (verdict: Runtime Error):
N,S=input()
if N%2==0:
    f,s=S[:int(N/2)], S[int(N/2):]
if f==s:
    print('Yes')
else:
    print('No')

Fixed submission:
N=int(input())
S=input()
f='sf'
s='fs'
if N%2==0 and N!=0:
    f,s=S[:int(N/2)], S[int(N/2):]
if f==s:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
import math
N=int(input())
x=[]
y=[]
M=0
for i in range(0,N):
    F=input()
    [v,s]=list(map(int,F.split(' ')))
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in N:
    for j in range(0,N):
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/math.factorial(N))

Fixed submission:
import math
N=int(input())
x=[]
y=[]
M=0
for i in range(0,N):
    F=input()
    [v,s]=list(map(int,F.split(' ')))
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in range(0,N):
    for j in range(0,N):
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/N)

Buggy python submission (verdict: Runtime Error):
import math
N=input()
x=[]
y=[]
M=0
for i in N:
    F=input()
    [v,s]=list(map(int,F.split(' ')))
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in N:
    for j in N:
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/math.factorial(N))

Fixed submission:
import math
N=int(input())
x=[]
y=[]
M=0
for i in range(0,N):
    F=input()
    [v,s]=list(map(int,F.split(' ')))
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in range(0,N):
    for j in range(0,N):
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/N)

Buggy python submission (verdict: Runtime Error):
import math
N=input()
x=[]
y=[]
M=0
for i in N:
    F=input()
    v,s=list(map(int,F.split(' ')))
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in N:
    for j in N:
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/math.factorial(N))

Fixed submission:
import math
N=int(input())
x=[]
y=[]
M=0
for i in range(0,N):
    F=input()
    [v,s]=list(map(int,F.split(' ')))
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in range(0,N):
    for j in range(0,N):
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/N)

Buggy python submission (verdict: Runtime Error):
import math
N=input()
x=[]
y=[]
M=0
for i in N:
    F=input()
    v,s=F.split(' ')
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in N:
    for j in N:
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/math.factorial(N))

Fixed submission:
import math
N=int(input())
x=[]
y=[]
M=0
for i in range(0,N):
    F=input()
    [v,s]=list(map(int,F.split(' ')))
    x.append(v)
    y.append(s)
def dis(x,y,x2,y2):
    return math.sqrt((x-x2)**2+(y-y2)**2)
for i in range(0,N):
    for j in range(0,N):
        M=M+dis(x[i],y[i],x[j],y[j])
print(M/N)
Buggy python submission (verdict: Runtime Error):
string=input

string=string.split(' ')
A= int(A[0])
B= int(A[1])

if A>9 or B>9:
    print(-1)
    else:
        print(A*B)



Fixed submission:

string=input()
string=string.split(' ')
A= int(string[0])
B= int(string[1])

if A>9 or B>9:
    print(-1)
else:
        print(A*B)

Buggy python submission (verdict: Runtime Error):
string=input

string=string.split(' ')
A= int(A[0])
B= int(A[1])

if A>9 or b>9:
    print(-1)
    else:
        print(A*B)



Fixed submission:

string=input()
string=string.split(' ')
A= int(string[0])
B= int(string[1])

if A>9 or B>9:
    print(-1)
else:
        print(A*B)

Buggy python submission (verdict: Runtime Error):
string=input

string=string.split(' ')
A= int(A[0])
B= int(A[1])

if A in range(1,10):
else:
    print(-1) break
if B in range(1,10):
else:
    print(-1) break
print(A*B)

Fixed submission:

string=input()
string=string.split(' ')
A= int(string[0])
B= int(string[1])

if A>9 or B>9:
    print(-1)
else:
        print(A*B)

Buggy python submission (verdict: Runtime Error):
string=input

string=string.split(' ')
A= int(A[0])
B= int(A[1])

if A in range(1,10):
else:
    print(-1) break
if B in range(1,10):
else:
    print(-1 break)
print(A*B)

Fixed submission:

string=input()
string=string.split(' ')
A= int(string[0])
B= int(string[1])

if A>9 or B>9:
    print(-1)
else:
        print(A*B)
Buggy python submission (verdict: Runtime Error):
N=input()

if N>9*9:
    print('No')
else:
    print('Yes')


Fixed submission:
N=int(input())

prime=[1]
for i in range(0,82):
    for j in range(2,10):
        P=i%j
        if P==0 and i/j<10:
            prime.append(i)
            break
if N in prime:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
n=int(input())
A=input()
B=input()
C=input()

As=list(map(int,A.split(' ')))
Bs=list(map(int,B.split(' ')))
Cs=list(map(int,C.split(' ')))
total=0
for i in range(0,n):
    if As[i]-As[i-1]==1 and i!=0:
        total=total+Cs[As[i]-1]
    else:
        total=total+Bs[As[i]-1]
print(total)

Fixed submission:
n=int(input())
A=input()
B=input()
C=input()

As=list(map(int,A.split(' ')))
Bs=list(map(int,B.split(' ')))
Cs=list(map(int,C.split(' ')))
total=0
for i in range(0,n):
    if As[i]-As[i-1]==1 and i!=0:
        total=total+Cs[As[i]-2]
    total=total+Bs[As[i]-1]
print(total)

Buggy python submission (verdict: Runtime Error):
n=input()
A=input()
B=input()
C=input()

As=map(int,A.split(' '))
Bs=map(int,B.split(' '))
Cs=map(int,C.split(' '))
total=0
for i in range(0,n):
    if As[i]-As[i-1]==1 and i!=0:
        total=total+Cs[As[i]]
    else:
        total=total+Bs[As[i]]
print(total)

Fixed submission:
n=int(input())
A=input()
B=input()
C=input()

As=list(map(int,A.split(' ')))
Bs=list(map(int,B.split(' ')))
Cs=list(map(int,C.split(' ')))
total=0
for i in range(0,n):
    if As[i]-As[i-1]==1 and i!=0:
        total=total+Cs[As[i]-2]
    total=total+Bs[As[i]-1]
print(total)

Buggy python submission (verdict: Runtime Error):
n=input()
A=input()
B=input()
C=input()

As=map(int,A.split(' '))
Bs=map(int,B.split(' '))
Cs=map(int,C.split(' '))
total=0
for i in range(0,n):
    if As[i]-As[i-1]==1 and i!=0:
        total=total+Cs[A[i]]
    else:
        total=total+Bs[A[i]]
print(total)

Fixed submission:
n=int(input())
A=input()
B=input()
C=input()

As=list(map(int,A.split(' ')))
Bs=list(map(int,B.split(' ')))
Cs=list(map(int,C.split(' ')))
total=0
for i in range(0,n):
    if As[i]-As[i-1]==1 and i!=0:
        total=total+Cs[As[i]-2]
    total=total+Bs[As[i]-1]
print(total)

Buggy python submission (verdict: Runtime Error):
n=input()
A=input()
B=input()
C=input()

As=map(int,A.split(' '))
Bs=map(int,B.split(' '))
Cs=map(int,C.split(' '))
total=0
for i in range(0,n):
    if A[i]-A[i-1]==1 and i!=0:
        total=total+Cs[A[i]]
    else:
        total=total+Bs[A[i]]
print(total)

Fixed submission:
n=int(input())
A=input()
B=input()
C=input()

As=list(map(int,A.split(' ')))
Bs=list(map(int,B.split(' ')))
Cs=list(map(int,C.split(' ')))
total=0
for i in range(0,n):
    if As[i]-As[i-1]==1 and i!=0:
        total=total+Cs[As[i]-2]
    total=total+Bs[As[i]-1]
print(total)
Buggy python submission (verdict: Runtime Error):
n=int(input())
h=list(map(int,input().split(' ')))
dp=[0] * n
dp[0]=0
dp[1]=abs(h[0]-h[1])
for i in range(2,n):
    dp[i] = min(abs(h[i]-h[i-1])+dp[i-1],abs(h[i]-h[i-2])+dp[i-2])
print(dp[n])

Fixed submission:
n=int(input())
h=list(map(int,input().split(' ')))
dp=[0] * n
dp[0]=0
dp[1]=abs(h[0]-h[1])
for i in range(2,n):
    dp[i] = min(abs(h[i]-h[i-1])+dp[i-1],abs(h[i]-h[i-2])+dp[i-2])
print(dp[n-1])
Buggy python submission (verdict: Time Limit Exceeded):
n,k=list(map(int,input().split(' ')))
h=list(map(int,input().split(' ')))
dp=[0] * n
dp[0]=0
dp[1]=abs(h[0]-h[1])
for i in range(2,n):
    dp[i] = min([abs(h[i]-h[i-j])+dp[i-j] for j in range(1,k+1) if i-j>-1])
print(dp[n-1])

Fixed submission:
import numpy as np
n,k=list(map(int,input().split(' ')))
h=list(map(int,input().split(' ')))
dp=np.zeros(n, dtype=int)
h=np.array(h)
for i in range(1,n):
    j=max(0,i-k)
    dp[i] = np.min(dp[j:i]+abs(h[i]-h[j:i]))
print(dp[n-1])
Buggy python submission (verdict: Runtime Error):
v=list(map(int,input().split(' ')))
if v[0]==v[1]:
    print('H')
else:
    print('D')

Fixed submission:
v=list(input().split(' '))
if v[0]==v[1]:
    print('H')
else:
    print('D')
Buggy python submission (verdict: Time Limit Exceeded):
N, M = list(map(int, input().split()))
A = [list(map(int, input().split())) for i in range(1)][0]
A.sort(reverse=True)
high = A[0:M]
low = A[M:]

while M != 0:
    high[0] = high[0] // 2
    high.sort(reverse=True)
    M -= 1

print(sum(high) + sum(low))

Fixed submission:
N, M = list(map(int, input().split()))
A = [list(map(int, input().split())) for _ in range(1)][0]
A = [-1*x for x in A]

import heapq
heapq.heapify(A)

while M != 0:
    x = heapq.heappop(A)
    y = -x // 2
    heapq.heappush(A, -y)
    M -= 1

A = [-1*x for x in A]
print(sum(A))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
input_line = [input() for i in range(1)]
d = list(map(int,input_line[0].split()))
K = []

for k in range(max(d)+1):
    ARC = []
    ABC = []    
    for i in range(N):
        if d[i] >= k:
            ARC.append(d[i])
        if d[i] < k:
            ABC.append(d[i])
    if len(ARC) == len(ABC):
        K.append(k)
print(len(K))

Fixed submission:
N = int(input())
input_line = [input() for i in range(1)]
d = list(map(int,input_line[0].split()))
d.sort()
half = int(len(d) / 2)
K = list(range(d[half-1]+1, d[half]+1))
print(len(K))
Buggy python submission (verdict: Runtime Error):
S = int(input())
X = 0
for i in range(len(S)):
    if S[i] == "+":
        X += 1
    else:
        X -= 1

print(X)

Fixed submission:
S = input()
X = 0
for i in range(len(S)):
    if S[i] == "+":
        X += 1
    else:
        X -= 1

print(X)
Buggy python submission (verdict: Time Limit Exceeded):
mod = 10 ** 9 + 7
n = int(input())
a = list(map(int, input().split()))

ans = 0
for i in range(n-1):
    for j in range(i+1, n):
        prod = (a[i] * a[j]) % mod
        ans += prod
        ans %= mod

print(ans)

Fixed submission:
mod = 10 ** 9 + 7
n = int(input())
a = list(map(int, input().split()))
s = [0] * (n+1)

for i in range(n-1, 0, -1):
    s[i] = (a[i] + s[i+1]) % mod


ans = 0
for i in range(n-1):
    tmp = (a[i] * s[i+1]) % mod
    ans += tmp
    ans %= mod

print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())

def calc_sum(b, e):
    cnt = (e - b) // b
    return (b + e) * cnt // 2

ans = 0
for i in range(n+1):
    ans += calc_sum(i, n // i * i)

print(ans)

Fixed submission:
n = int(input())

cnt = [1] * (n + 1)
cnt[0] = 0
cnt[1] = 0

p = 2
while p  <= n // 2:
    for i in range(p*2, n+1, p):
        cnt[i] += 1
    p += 1

ans = 0
for i in range(1, n+1):
    # print(i, cnt[i]+1)
    ans += i * (cnt[i] + 1)

print(ans)