Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):

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

def gcd(a,b):
    c=max(a,b)
    d=min(a,b)
    while True:
        if c%d==0:
            return d
        c,d=d,c%d

def gcd_list(A):
    if len(A)==2:
        return gcd(A[0],A[1])
    elif len(A)==1:
        return A[0]
    else:
        return gcd(gcd_list(A[len(A)//2:]),gcd_list(A[:len(A)//2]))
max_gcd=1
for i in range(N):
    max_gcd=max(gcd_list(A[:i]+A[i+1:]),max_gcd)
    
print(max_gcd)

Fixed submission:
def gcd(a,b):
	a,b = max(a,b),min(a,b)
	while a%b!=0:
   		a,b = b,a%b
	return b

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

S1 = [A[0]]
s = A[0]
for i in range(1,N-1):
    s=gcd(s,A[i])
    S1.append(s)

S2 = [A[N-1]]
s = A[N-1]
for i in range(1,N-1):
    s=gcd(s,A[N-i-1])
    S2.append(s)

max_gcd = 1
for i in range(N):
    if i==0:
        max_gcd=max(max_gcd,S2[N-2])
    elif i==N-1:
        max_gcd=max(max_gcd,S1[N-2])
    else:
        max_gcd=max(max_gcd,gcd(S1[i-1],S2[N-2-i]))

print(max_gcd)

Buggy python submission (verdict: Runtime Error):

def gcd(a,b):
    c=max(a,b)
    d=min(a,b)
    while True:
        if c%d==0:
            return d
        c,d=d,c%d

def gcd_list(A):
    if len(A)==2:
        return gcd(A[0],A[1])
    elif len(A)==1:
        return A[0]
    else:
        return gcd(gcd_list(A[len(A)//2:]),gcd_list(A[:len(A)//2]))
max_gcd=1
for i in range(N):
    max_gcd=max(gcd_list(A[:i]+A[i+1:]),max_gcd)
    
print(max_gcd)

Fixed submission:
def gcd(a,b):
	a,b = max(a,b),min(a,b)
	while a%b!=0:
   		a,b = b,a%b
	return b

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

S1 = [A[0]]
s = A[0]
for i in range(1,N-1):
    s=gcd(s,A[i])
    S1.append(s)

S2 = [A[N-1]]
s = A[N-1]
for i in range(1,N-1):
    s=gcd(s,A[N-i-1])
    S2.append(s)

max_gcd = 1
for i in range(N):
    if i==0:
        max_gcd=max(max_gcd,S2[N-2])
    elif i==N-1:
        max_gcd=max(max_gcd,S1[N-2])
    else:
        max_gcd=max(max_gcd,gcd(S1[i-1],S2[N-2-i]))

print(max_gcd)

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

def gcd(a,b):
    c=max(a,b)
    d=min(a,b)
    while True:
        c,d=d,c%d
        if c%d==0:
            return d

def gcd_list(A):
    if len(A)==2:
        return gcd(A[0],A[1])
    elif len(A)==1:
        return A[0]
    else:
        return gcd(gcd_list(A[len(A)//2:]),gcd_list(A[:len(A)//2]))
max_gcd=1
for i in range(N):
    max_gcd=max(gcd_list(A[:i]+A[i+1:]),max_gcd)
    
print(max_gcd)

Fixed submission:
def gcd(a,b):
	a,b = max(a,b),min(a,b)
	while a%b!=0:
   		a,b = b,a%b
	return b

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

S1 = [A[0]]
s = A[0]
for i in range(1,N-1):
    s=gcd(s,A[i])
    S1.append(s)

S2 = [A[N-1]]
s = A[N-1]
for i in range(1,N-1):
    s=gcd(s,A[N-i-1])
    S2.append(s)

max_gcd = 1
for i in range(N):
    if i==0:
        max_gcd=max(max_gcd,S2[N-2])
    elif i==N-1:
        max_gcd=max(max_gcd,S1[N-2])
    else:
        max_gcd=max(max_gcd,gcd(S1[i-1],S2[N-2-i]))

print(max_gcd)
Buggy python submission (verdict: Runtime Error):
N=int(input())
b=list(map(int,input().split()))
flg=True

ans = [0 for i in range(N)]
for i in range(N):
    for j in range(N-i):
        if b[N-i-j-1]==N-i-j:
            del b[N-i-j-1]
            #print(b)
            ans[N-i-1]=N-i-j
            break

for a in ans:
    if a==0:
        flg=False
        break
#print(ans)
if flg:
    for a in ans:
        print(a)
else:
    print(-1)

Fixed submission:

N=int(input())
S=input()

def atoi(a):
    alphabet = ['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o',
                'p','q','r','s','t','u','v','w','x','y','z']
    return alphabet.index(a)

a_list = [0 for i in range(26)]
for i in range(N):
    a_list[atoi(S[i])]+=1
ans = 1
for i in range(26):
    ans *= (a_list[i]+1)
    ans = ans%(10**9 + 7)
if ans>0:
    ans-=1
else:
    ans=10**9 + 6
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N,K=list(map(int,input().split()))

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

bit_list = [0 for i in range(50)]
K_bit_list = [0 for i in range(50)]
for i in range(N):
    a = A[i]
    for j in range(50):
        if a%2==1:
            bit_list[j]+=1
        a=a//2
        if a==0:
            break


max_score=0
for i in range(K+1):
    bit=bin(i)[2:]
    bit=bit[::-1]
    score=0
    for j in range(50):
        if j<len(bit):
            if bit[j]=="0":
                score+=bit_list[j]*(2**j)
            else:
                score+=(N-bit_list[j])*(2**j)
        else:
            score+=bit_list[j]*(2**j)
            
    max_score=max(score,max_score)
    
print(max_score)

Fixed submission:
N,K=list(map(int,input().split()))

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

bit_list = [0 for i in range(50)]
for i in range(N):
    a = A[i]
    for j in range(50):
        if a%2==1:
            bit_list[j]+=1
        a=a//2
        if a==0:
            break

bitk=bin(K)[2:]
lenk = len(bitk)
bitk=bitk[::-1]

maxscore=0
for i in range(len(bitk)):
    patA=0
    if bitk[i]=="1":
        first=i
        for j in range(50):
            if j<first:
                patA+=max(N-bit_list[j],bit_list[j])*(2**j)
            elif j==first:
                patA+=bit_list[j]*(2**j)
            elif j<lenk:
                if bitk[j]=="0":
                    patA+=bit_list[j]*(2**j)
                else:
                    patA+=(N-bit_list[j])*(2**j)
            else:
                patA+=bit_list[j]*(2**j)


    maxscore=max(patA,maxscore)

patB=0
for i in range(50):
    patB+=bit_list[i]*(2**i)
patC=0
for i in range(50):
    if i<lenk:
        if bitk[i]=="0":
            patC+=bit_list[i]*(2**i)
        else:
            patC+=(N-bit_list[i])*(2**i)
    else:
        patC+=bit_list[i]*(2**i)

print(max(maxscore,patB,patC))
Buggy python submission (verdict: Time Limit Exceeded):
from queue import Queue

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

oriented = [[] for i in range(N)]
or_cop = [[] for i in range(N)]
oriented_num=[0 for i in range(N)]
oriented_tf = [False for i in range(N)]
to = [[] for i in range(N)]
to_num=[0 for i in range(N)]

for i in range(N-1+M):
    a,b=list(map(int,input().split()))
    a=a-1
    b=b-1
    oriented[b].append([a,to_num[a]])
    or_cop[b].append([a,to_num[a]])
    to[a].append([b,oriented_num[b]])
    oriented_num[b]+=1
    to_num[a]+=1
    oriented_tf[b]=True

for i in range(N):
    if oriented_tf[i]==False:
        root=i
        break

q = Queue()
q.put(root)
L = []

while not q.empty():
    v=q.get()
    L.append(v)
    for i in range(len(to[v])):
        m=to[v][i][0]
        d=to[v][i][1]
        to[v][i][0]=-1
        oriented[m][d][0]=-1
        flag=True
        for u in oriented[m]:
            if u[0]!=-1 and u[0]!=v:
                flag=False
                break
        if flag:
            q.put(m)

LL= [[L[i],i] for i in range(N)] 

LL=sorted(LL,key=lambda x: x[0])

for i in range(N):
    i_max=-1
    pare = -1
    if i==root:
        print(0)
    else:
        for cand in or_cop[i]:
            if LL[cand[0]][1]>i_max:
                i_max=LL[cand[0]][1]
                pare=cand[0]
        print(pare+1)

Fixed submission:
from collections import defaultdict, deque

N, M = map(int, input().split())
v = N
n = N+M-1
es = [[int(x)-1 for x in input().split()] for _ in range(n)]
or_cop = [[] for i in range(N)]
for e in es:
    or_cop[e[1]].append(e[0])

outs = defaultdict(list)
ins = defaultdict(int)
for v1, v2 in es:
    outs[v1].append(v2)
    ins[v2] += 1

q = deque(v1 for v1 in range(v) if ins[v1] == 0)
res = []
while q:
    v1 = q.popleft()
    res.append(v1)
    for v2 in outs[v1]:
        ins[v2] -= 1
        if ins[v2] == 0:
            q.append(v2)
root=res[0]            
LL = [[res[i],i] for i in range(N)]

LL=sorted(LL,key=lambda x: x[0])

for i in range(N):
    i_max=-1
    pare = -1
    if i==root:
        print(0)
    else:
        for cand in or_cop[i]:
            if LL[cand][1]>i_max:
                i_max=LL[cand][1]
                pare=cand
        print(pare+1)
Buggy python submission (verdict: Runtime Error):
X = int(raw_input())
if X==3 or X==5 or X==7:
    print("YES")
else:
    print("NO")

Fixed submission:
X = int(input())
if X==3 or X==5 or X==7:
    print("YES")
else:
    print("NO")

Buggy python submission (verdict: Runtime Error):
X = int(raw_input())
if X==3 or X==5 or X==7:
    print("Yes")
else:
    print("No")

Fixed submission:
X = int(input())
if X==3 or X==5 or X==7:
    print("YES")
else:
    print("NO")
Buggy python submission (verdict: Time Limit Exceeded):

from scipy.stats import rankdata
N,M = list(map(int,input().split()))

PY = []
P_Y = [[] for i in range(N)]

p_count = [0 for i in range(N)]

for i in range(M):
    p,y = list(map(int,input().split()))
    P_Y[p-1].append(y)
    p_count[p-1]+=1
    PY.append([p,y])
    
import numpy as np

P_Y_arg = []
for i in range(N):
    P_Y_arg.append(rankdata(np.array(P_Y[i])))

    
p_count = [0 for i in range(N)]

for i in range(M):
    ps = str(1000000+PY[i][0])
    ys = str(1000000+int(P_Y_arg[PY[i][0]-1][p_count[PY[i][0]-1]]))
    p_count[PY[i][0]-1]+=1
    print(ps[1:]+ys[1:])
    
    

Fixed submission:
N,M = list(map(int,input().split()))

PY = []
P_Y = [[] for i in range(N)]

p_count = [0 for i in range(N)]

for i in range(M):
    p,y = list(map(int,input().split()))
    P_Y[p-1].append(y)
    p_count[p-1]+=1
    PY.append([p,y])
    
import numpy as np

P_Y_arg = []
for i in range(N):
    P_Y_arg.append(np.array(P_Y[i]).argsort().argsort())

    
p_count = [0 for i in range(N)]

for i in range(M):
    ps = str(1000000+PY[i][0])
    ys = str(1000000+int(P_Y_arg[PY[i][0]-1][p_count[PY[i][0]-1]])+1)
    p_count[PY[i][0]-1]+=1
    print(ps[1:]+ys[1:])

Buggy python submission (verdict: Time Limit Exceeded):


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

PY = []
P_Y = [[] for i in range(N)]


for i in range(M):
    p,y = list(map(int,input().split()))
    P_Y[p-1].append(y)
    PY.append([p,y])
    
import numpy as np

P_Y_arg = [[] for i in range(N)]
for i in range(N):
    pys=list(np.sort(P_Y[i]))
    for y in P_Y[i]:
        
        P_Y_arg[i].append(pys.index(y))
    
p_count = [0 for i in range(N)]

for i in range(M):
    ps = str(1000000+PY[i][0])
    ys = str(1000000+P_Y_arg[PY[i][0]-1][p_count[PY[i][0]-1]] + 1)
    p_count[PY[i][0]-1]+=1
    print(ps[1:]+ys[1:])
    
    


Fixed submission:
N,M = list(map(int,input().split()))

PY = []
P_Y = [[] for i in range(N)]

p_count = [0 for i in range(N)]

for i in range(M):
    p,y = list(map(int,input().split()))
    P_Y[p-1].append(y)
    p_count[p-1]+=1
    PY.append([p,y])
    
import numpy as np

P_Y_arg = []
for i in range(N):
    P_Y_arg.append(np.array(P_Y[i]).argsort().argsort())

    
p_count = [0 for i in range(N)]

for i in range(M):
    ps = str(1000000+PY[i][0])
    ys = str(1000000+int(P_Y_arg[PY[i][0]-1][p_count[PY[i][0]-1]])+1)
    p_count[PY[i][0]-1]+=1
    print(ps[1:]+ys[1:])
Buggy python submission (verdict: Runtime Error):

H,W,K = list(map(int,input().split()))


amida = [0 for i in range(8)]
amida[0]=1
amida[1]=2
amida[2]=3
amida[3]=5
amida[4]=8
amida[5]=13
amida[6]=21
amida[7]=34

def amida_num(k,l):
    return amida[max(k,0)]*amida[max(l,0)]


dp=[[0 for i in range(W)] for j in range(H+1)]

dp[0][0] = 1

for i in range(1,H+1):
    for j in range(W):
        if j==0:
            dp[i][j]=dp[i-1][j+1]*amida_num(0,W-3) + dp[i-1][j]* amida_num(0,W-2)
        elif j==W-1:
            dp[i][j]=dp[i-1][j-1]*amida_num(0,W-3) + dp[i-1][j]* amida_num(0,W-2)
        else:
            dp[i][j]=dp[i-1][j-1]*amida_num(j-2,W-j-2) + dp[i-1][j]*amida_num(j-1,W-j-2) + dp[i-1][j+1]*amida_num(j-1,W-j-3)

print(dp[H][K-1]%(10**9+7))

Fixed submission:
H,W,K = list(map(int,input().split()))


amida = [0 for i in range(8)]
amida[0]=1
amida[1]=2
amida[2]=3
amida[3]=5
amida[4]=8
amida[5]=13
amida[6]=21
amida[7]=34

def amida_num(k,l):
    return amida[max(k,0)]*amida[max(l,0)]


dp=[[0 for i in range(W)] for j in range(H+1)]

dp[0][0] = 1

if W!=1:
    for i in range(1,H+1):
        for j in range(W):
            if j==0:
                dp[i][j]=dp[i-1][j+1]*amida_num(0,W-3) + dp[i-1][j]* amida_num(0,W-2)
            elif j==W-1:
                dp[i][j]=dp[i-1][j-1]*amida_num(0,W-3) + dp[i-1][j]* amida_num(0,W-2)
            else:
                dp[i][j]=dp[i-1][j-1]*amida_num(j-2,W-j-2) + dp[i-1][j]*amida_num(j-1,W-j-2) + dp[i-1][j+1]*amida_num(j-1,W-j-3)
    print(dp[H][K-1]%(10**9+7))
else:
    print(1)
Buggy python submission (verdict: Runtime Error):
N,M = list(map(int,input().split()))

if N==1:
    print(M)
else:
    ans = 1
    for i in range(1,10**5):
        if i*i>M:
            break
        if M%i==0:
            j = max(i.M//i)
            if j>=N:
                ans = max(j,ans)

    print(ans)

Fixed submission:
N,M = list(map(int,input().split()))

if N==1:
    print(M)
else:
    ans = 1
    for i in range(1,10**5):
        if i*i>M:
            break
        if M%i==0:
            j=0
            k=0
            if M//i>=N:
                j=i
            if i>=N:
                k=M//i
            ans = max(j,k,ans)

    print(ans)
Buggy python submission (verdict: Runtime Error):
import numpy as np

n = int(raw_input())
v = map(int,raw_input().split())

seta= [0 for i in range(1,10**5 +1)]
setb= [0 for i in range(1,10**5 +1)]


for i in range(n/2):
    seta[v[2*i]]+=1
    setb[v[2*i+1]]+=1
seta = np.array(seta)
setb = np.array(setb)

argseta=seta.argsort()[::-1]
argsetb=setb.argsort()[::-1]

if argseta[0]!=argsetb[0]:
    print n - max(seta) - max(setb)
else:
    if setb[argseta[0]]-seta[argseta[1]]<setb[argsetb[0]]-setb[argsetb[1]]:
        print n - max(setb) - seta[argseta[1]]
    else:
        print n - max(seta) - setb[argsetb[1]]


Fixed submission:
import numpy as np

n = int(raw_input())
v = map(int,raw_input().split())

seta= [0 for i in range(1,10**5 +1)]
setb= [0 for i in range(1,10**5 +1)]


for i in range(n/2):
    seta[v[2*i]-1]+=1
    setb[v[2*i+1]-1]+=1
seta = np.array(seta)
setb = np.array(setb)

argseta=seta.argsort()[::-1]
argsetb=setb.argsort()[::-1]


if argseta[0]!=argsetb[0]:
    print n - max(seta) - max(setb)
else:
    if setb[argseta[0]]-seta[argseta[1]]<setb[argsetb[0]]-setb[argsetb[1]]:
        print n - max(setb) - seta[argseta[1]]
    else:
        print n - max(seta) - setb[argsetb[1]]
Buggy python submission (verdict: Runtime Error):
L=map(int,raw_input().split())

m = max(L)
i = L.index(L)
score=m*10
for j in range(3):
    if j!=i:
        score+=L[j]
print score

Fixed submission:
L=map(int,raw_input().split())

m = max(L)
i = L.index(m)
score=m*10
for j in range(3):
    if j!=i:
        score+=L[j]
print score
Buggy python submission (verdict: Runtime Error):
def gcd(a, b):
    while b > 0:
        a, b = b, a%b
    return a
  
def gcd_list(y):
    if len(y)==1:
        return y[0]
    if len(y)==2:
        return gcd(y[0],y[1])
    else:
        return gcd(y[0],gcd_list(y[1:]))

N,X= map(int,raw_input().split())

x = map(int,raw_input().split())

for i in range(N):
    x[i]= abs(x[i]-X)

print gcd_list(x)

Fixed submission:
def gcd(a, b):
    while b > 0:
        a, b = b, a%b
    return a
  
def gcd_list(y):
    if len(y)==1:
        return y[0]
    if len(y)==2:
        return gcd(y[0],y[1])
    else:
        return gcd(gcd_list(y[:len(y)/2]),gcd_list(y[len(y)/2:]))

N,X= map(int,raw_input().split())

x = map(int,raw_input().split())

for i in range(N):
    x[i]= abs(x[i]-X)

print gcd_list(x)
Buggy python submission (verdict: Runtime Error):
H,W= map(int,raw_input().split())

M = []
for i in range(H):
	M.append(raw_input())
	
flag_list_H = []
for i in range(H):
	if '#' in M[i]:
		flag_list_H.append(True)
	else:
		flag_list_H.append(False)

flag_list_W = []
for i in range(W):
	flag = False
	for j in range(H):
		if M[j][i]=='#':
			flag=True
	flag_list_W.append(flag)

for i in range(H):
	answer = ""
	for j in range(W):
		if flag_list_H[i] and flag_list_W[j]:
			answer+=M[i][j] + " "
	print answer[:-1]
	

Fixed submission:
N,i= map(int,raw_input().split())

print N-i+1
Buggy python submission (verdict: Runtime Error):

H,W= map(int,raw_input().split())

M = []
for i in range(H):
	M.append(raw_input().split())
	
flag_list_H = []
for i in range(H):
	if '#' in M[i]:
		flag_list_H.append(True)
	else:
		flag_list_H.append(False)

flag_list_W = []
for i in range(W):
	flag = False
	for j in range(H):
		if M[j][i]=='#':
			flag=True
	flag_list_W.append(flag)

for i in range(H):
	answer = ""
	for j in range(W):
		if flag_list_H[i] and flag_list_W[j]:
			answer+=M[i][j] + " "
	print answer[:-1]

Fixed submission:

H,W= map(int,raw_input().split())

M = []
for i in range(H):
	M.append(raw_input())
	
flag_list_H = []
for i in range(H):
	if '#' in M[i]:
		flag_list_H.append(True)
	else:
		flag_list_H.append(False)

flag_list_W = []
for i in range(W):
	flag = False
	for j in range(H):
		if M[j][i]=='#':
			flag=True
	flag_list_W.append(flag)

for i in range(H):
	if flag_list_H[i]:
		answer = ""
		for j in range(W):
			if flag_list_W[j]:
				answer+=M[i][j]
		print answer

Buggy python submission (verdict: Runtime Error):
H,W= map(int,raw_input().split())

M = []
for i in range(H):
	M.append(raw_input().split())
	
flag_list_H = []
for i in range(H):
	if '#' in M[i]:
		flag_list_H.append(True)
	else:
		flag_list_H.append(False)

flag_list_W = []
for i in range(W):
	flag = False
	for j in range(H):
		if M[j][i]=='#':
			flag=True
	flag_list_W.append(flag)

for i in range(H):
	answer = ""
	for j in range(W):
		if flag_list_H[i] and flag_list_W[j]:
		answer+=M[i][j] + " "
	print answer[:-1]
	

Fixed submission:

H,W= map(int,raw_input().split())

M = []
for i in range(H):
	M.append(raw_input())
	
flag_list_H = []
for i in range(H):
	if '#' in M[i]:
		flag_list_H.append(True)
	else:
		flag_list_H.append(False)

flag_list_W = []
for i in range(W):
	flag = False
	for j in range(H):
		if M[j][i]=='#':
			flag=True
	flag_list_W.append(flag)

for i in range(H):
	if flag_list_H[i]:
		answer = ""
		for j in range(W):
			if flag_list_W[j]:
				answer+=M[i][j]
		print answer
Buggy python submission (verdict: Time Limit Exceeded):
N,M,Q = list(map(int,input().split()))
LR = [[] for i in range(N)]
for i in range(M):
    l,r = list(map(int,input().split()))
    LR[l-1].append(["L",i])
    LR[r-1].append(["R",i])

Map = [[0 for j in range(N)] for i in range(N)]

for i in range(N):
    count = 0
    flag = [False for i in range(M)]
    for j in range(i,N):
        for a in LR[j]:
            b,c = a
            if b=="L":
                flag[c]=True
            else:
                if flag[c]:
                    flag[c]=False
                    count+=1
        Map[i][j]=count

for i in range(Q):
    p,q = list(map(int,input().split()))
    print(Map[p-1][q-1])

Fixed submission:
N,M,Q=list(map(int,input().split()))
Map = [[0]*500 for i in range(500)]
for i in range(M):
    l,r=list(map(int,input().split()))
    l,r=l-1,r-1
    Map[r][l]+=1

S = [[0]*501 for i in range(501)]

for i in range(500):
    s=0
    for j in range(500):
        s+=Map[i][j]
        S[i+1][j+1]=S[i][j+1]+s

for i in range(Q):
    p,q = list(map(int,input().split()))
    print(S[q][500]-S[q][p-1])

Buggy python submission (verdict: Time Limit Exceeded):
N,M,Q = list(map(int,input().split()))
LR = [[] for i in range(N)]
for i in range(M):
    l,r = list(map(int,input().split()))
    LR[l-1].append(["L",i])
    LR[r-1].append(["R",i])

Map = [[0 for j in range(N)] for i in range(N)]

for i in range(N):
    count = 0
    flag = [False for i in range(M)]
    for j in range(i,N):
        for a in LR[j]:
            b,c = a
            if b=="L":
                flag[c]=True
            else:
                if flag[c]:
                    flag[c]=False
                    count+=1
        Map[i][j]=count

for i in range(Q):
    p,q = list(map(int,input().split()))
    print(Map[p-1][q-1])

Fixed submission:
N,M,Q=list(map(int,input().split()))
Map = [[0]*500 for i in range(500)]
for i in range(M):
    l,r=list(map(int,input().split()))
    l,r=l-1,r-1
    Map[r][l]+=1

S = [[0]*501 for i in range(501)]

for i in range(500):
    s=0
    for j in range(500):
        s+=Map[i][j]
        S[i+1][j+1]=S[i][j+1]+s

for i in range(Q):
    p,q = list(map(int,input().split()))
    print(S[q][500]-S[q][p-1])
Buggy python submission (verdict: Runtime Error):

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

ans = 0
for aa in a:
    ans+=a-1
    
print(ans)

Fixed submission:
N=int(raw_input())
a=map(int,raw_input().split())

s=0
for i in a:
  s+=i-1
print s
Buggy python submission (verdict: Time Limit Exceeded):
N,M = list(map(int,input().split()))
Map = [[] for i in range(N)]
for i in range(M):
    a,b=list(map(int,input().split()))
    Map[a-1].append(b-1)

b_list = []
count=0   
for i in range(N):
    if i in b_list:
       b_list=[]
       count+=1
    b_list=b_list+Map[i]

print(count)

Fixed submission:

N,M = list(map(int,input().split()))
Map = [[] for i in range(N)]
for i in range(M):
    a,b=list(map(int,input().split()))
    Map[a-1].append(b-1)

b_list = [0 for i in range(N)]
count=0   
for i in range(N):
    if b_list[i]==1:
        b_list=[0 for i in range(N)]
        count+=1
    for j in Map[i]:
        b_list[j]=1

print(count)
Buggy python submission (verdict: Runtime Error):
N = int(raw_input())

A = map(int,raw_input().split())

print max(A)-min(B)

Fixed submission:
N = int(raw_input())

A = map(int,raw_input().split())

print max(A)-min(A)
Buggy python submission (verdict: Runtime Error):
N = int(raw_input())
A = map(int,raw_input().split())

all_count = 0
for i in range(N):
	a_x = A[i]
	a_s = A[i]
	count=1
	flag = True
	for j in range(N-i-1):
		if flag:
			a_x = a_x ^ A[i+j+1]
			a_s = a_x | A[i+j+1]
			if a_x == a_s:
				count+=1
			else:
				flag=False
	all_count += count
	
print all_count

Fixed submission:
A, B = map(int,raw_input().split())

M = max([A+B,A-B,A*B])
print M

Buggy python submission (verdict: Runtime Error):
N = int(raw_input())
S = raw_input()

num = S[1:].count('E')
score_list = []
score_list.append(num)

for i in range(N-1):
	if i==0:
	
		if S[i]=='W':
			num+=1
	else:
		if S[i]=='W':
			num+=1
		else:
			num-=1
	score_list.append(num)
	
print min(score_list)

Fixed submission:
A, B = map(int,raw_input().split())

M = max([A+B,A-B,A*B])
print M
Buggy python submission (verdict: Runtime Error):
N = int(raw_input())

S = raw_input()

num = S.count('E')
score_list = []
score_list.append(num)

for i in range(N-1)
	if S[i]=='W':
		num+=1
	else:
		num-=1
	score_list.append(num)
print min(score_list)

Fixed submission:
N = int(raw_input())
S = raw_input()

num = S[1:].count('E')
score_list = []
score_list.append(num)

for i in range(N-1):
	if S[i]=='W':
		num+=1
	if S[i+1]=='E':
		num-=1
	score_list.append(num)
	
print min(score_list)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(raw_input())
S = raw_input()

score_list = []
for i in range(N):
	E_num = S[i+1:].count('E')
	W_num = S[:i].count('W')
	score_list.append(E_num+W_num)

print min(score_list)

Fixed submission:
N = int(raw_input())
S = raw_input()

num = S[1:].count('E')
score_list = []
score_list.append(num)

for i in range(N-1):
	if S[i]=='W':
		num+=1
	if S[i+1]=='E':
		num-=1
	score_list.append(num)
	
print min(score_list)
Buggy python submission (verdict: Runtime Error):
a,b,c,k = map(int,raw_input())

if k%2==0:
	print a-b
else:
	print b-a

Fixed submission:
a,b,c,k = map(int,raw_input().split())

if k%2==0:
	print a-b
else:
	print b-a

Buggy python submission (verdict: Runtime Error):
a,b,c,k = map(int,input())

if k%2==0:
	print a-b
else:
	print b-a

Fixed submission:
a,b,c,k = map(int,raw_input().split())

if k%2==0:
	print a-b
else:
	print b-a
Buggy python submission (verdict: Runtime Error):
in = raw_input().split()
N = in[0]
P = in[1:]

Q = range(N)

for i in range(N):
	Q[P[i]-1] = i+1

count = 0
max = 0
for i in range(N-1):
	if Q[i]<Q[i+1]:
		count+=1
	else:
		count=0
	
	if max < count:
		max = count

print N-count-1

Fixed submission:
N = int(raw_input())
P = []
for i in range(N):
	P.append(int(raw_input()))

Q = range(N)

for i in range(N):
	Q[P[i]-1] = i+1

count = 0
max = 0
for i in range(N-1):
	if Q[i]<Q[i+1]:
		count+=1
	else:
		count=0
	
	if max < count:
		max = count

print N-max-1