Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
import collections
n = int(input())
s = [input() for i in range(n)]
c = collections.Counter(s)
x = c.most_common()[0][1]
a = []
for i in range(len(c)):
    y = c.most_common()[i][1]
    if y==x:
        a.append(c.most_common()[i][0])
a = sorted(a)
for i in a:
  print(i)

Fixed submission:
import collections

N = int(input())
S = list(input() for i in range(N))
S.sort()

common = collections.Counter(S).most_common()
N_common = common[0][1]

candidates = [cand for cand in common if cand[1] == N_common]

for i in sorted(candidates):
    print(i[0])

Buggy python submission (verdict: Time Limit Exceeded):
import collections
n = int(input())
s = [input() for i in range(n)]
c = collections.Counter(s)
a = []
for i in range(len(c)):
    if c.most_common()[i][1]==c.most_common()[0][1]:
        a.append(c.most_common()[i][0])
a = sorted(a)
for i in a:
  print(i)

Fixed submission:
import collections

N = int(input())
S = list(input() for i in range(N))
S.sort()

common = collections.Counter(S).most_common()
N_common = common[0][1]

candidates = [cand for cand in common if cand[1] == N_common]

for i in sorted(candidates):
    print(i[0])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for i in range(n)]
c = sorted(a,reverse=True)
if a.count(max(a))>1:
    for i in range(n):
        print(max(a))
else:
    for i in range(n):
        if i==a.index(max(a)):
            print(c[1])
        else:
            print(max(a))
    

    

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
c = sorted(a,reverse=True)
b = max(a)
if a.count(b)>1:
    for i in range(n):
        print(b)
    exit()
for i in a:
    if i==b:
        print(c[1])
    else:
        print(b)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for i in range(n)]
c = sorted(a,reverse=True)
if a.count(max(a))>1:
    for i in range(n):
        print(max(a))
else:
    for i in range(n):
        if i==a.index(max(a)):
            print(c[1])
        else:
            print(max(a))
    

    

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
c = sorted(a,reverse=True)
b = max(a)
if a.count(b)>1:
    for i in range(n):
        print(b)
    exit()
for i in a:
    if i==b:
        print(c[1])
    else:
        print(b)

Buggy python submission (verdict: Runtime Error):
n = int(input())
a = [int(input()) for i in range(n)]
c = sorted(a,reverse=True)
if a.count(max(a))>1:
    for i in n:
        print(max(a))
else:
    for i in range(n):
        if i==a.index(max(a)):
            print(c[1])
        else:
            print(max(a))
    

    

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
c = sorted(a,reverse=True)
b = max(a)
if a.count(b)>1:
    for i in range(n):
        print(b)
    exit()
for i in a:
    if i==b:
        print(c[1])
    else:
        print(b)
Buggy python submission (verdict: Runtime Error):
import math
n,d = map(int,input().split())
x = [list(map(int(input().split()))) for i in range(n)]
cnt = 0
for i in range(n-1):
    for j in range(i+1,n):
        res = 0
        for z in range(d):
            res += (x[i][z]-x[j][z])**2
        if math.sqrt(res)**2==res:
            cnt += 1
print(cnt)

Fixed submission:
import math
n,d = map(int,input().split())
x = [list(map(int,input().split())) for i in range(n)]
cnt = 0
for i in range(n-1):
    for j in range(i+1,n):
        res = 0
        for z in range(d):
            res += (x[i][z]-x[j][z])**2
        if math.sqrt(res)==math.floor(math.sqrt(res)):
            cnt += 1
print(cnt)
Buggy python submission (verdict: Runtime Error):
import math
n,k = map(int,input().split())
def combinations_count(n, r):
    return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))
for i in range(1,k+1):
    blue = combinations_count(k-1,i-1)
    red = combinations_count(n-k+1,i)
    print(blue*red%(10**9+7))

Fixed submission:
import math
n,k = map(int,input().split())
def combinations_count(n, r):
    return math.factorial(n) // (math.factorial(n - r) * math.factorial(r))
for i in range(1,k+1):
    blue = combinations_count(k-1,i-1)
    if n-k+1<i:
        red = 0
    else:
        red = combinations_count(n-k+1,i)
    print(blue*red%(10**9+7))
Buggy python submission (verdict: Runtime Error):
w,h,x,y = map(int,input().split())
if w/x==2.0 and h//y==2.0:
    print(w*h/2,1)
else:
    print(w*h/2,0)

Fixed submission:
w,h,x,y = map(int,input().split())
if x==0 or y==0:
    print("{:.9f}".format(w*h/2),0)
    exit()
if w/x==2.0 and h/y==2.0:
    print(w*h/2,1)
else:
    print(w*h/2,0)
Buggy python submission (verdict: Runtime Error):
p,q,r = map(int,input().split())
print(sum(p,q,r)-max(p,q,r))

Fixed submission:
x= list(map(int,input().split()))
print(sum(x)-max(x))
Buggy python submission (verdict: Runtime Error):
n,m = map(int,input().split())
x = [list(map(int,input().split())) for i in range(m)]
p = list(map(int,input().split()))
ans = 0
for i in range(2 ** m):
    bag = [0]*n
    cnt = 0
    for j in range(m):  
        if ((i >> j) & 1):  
            bag[j]+=1
    for l in range(m):
        res = 0
        for h in range(1,len(x[l])):
            res += bag[x[l][h]-1]
        if res%2!=p[l]:
            break
        else:
            cnt += 1
    if cnt==m:
        ans += 1
print(ans)

Fixed submission:
n,m = map(int,input().split())
x = [list(map(int,input().split())) for i in range(m)]
p = list(map(int,input().split()))
ans = 0
for i in range(2 ** n):
    bag = []
    cnt = 0
    for j in range(n):  
        if ((i >> j) & 1):  
            bag.append(True)
        else:
            bag.append(False)
    for l in range(m):
        res = 0
        for h in x[l][1:]:
            if bag[h-1]:
                res += 1
        if res%2!=p[l]:
            break
        else:
            cnt += 1
    if cnt==m:
        ans += 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
r,g,b,n = map(int,input().split())
R = n//r+1
G = n//g+1
cnt = 0
for i in range(R+1):
    for j in range(G+1):
        t = n-i*r-j*g
        if t%b==0 and t>=0:
            cnt += 1
print(cnt)



Fixed submission:
r,g,b,n = map(int,input().split())
R = n//r+1
G = n//g+1
cnt = 0
for i in range(R+1):
    for j in range(G+1):
        t = n-i*r-j*g
        if t%b==0 and t>=0:
            cnt += 1
print(cnt)
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = input()
k = int(input())
t = n[k-1]
for i in s:
    if i!=t:
        s.replace(i,"*")
print(s)

Fixed submission:
n = int(input())
s = input()
k = int(input())
t = s[k-1]
for i in s:
    if i!=t:
        s = s.replace(i,"*")
print(s)
Buggy python submission (verdict: Runtime Error):
x = [int(input()) for i in range(5)]
a = []
res = 0
for i in x:
    if i%10!=0:
        a.append(10-i%10)
b = max(a)
c = sum(a)-b
print(sum(x)+c)

Fixed submission:
x = [int(input()) for i in range(5)]
a = [0]
res = 0
for i in range(5):
    if x[i]%10!=0:
        a.append(10-x[i]%10)
b = max(a)
c = sum(a)-b
print(sum(x)+c)

Buggy python submission (verdict: Runtime Error):
x = [int(input()) for i in range(5)]
a = []
res = 0
for i in range(5):
    if x[i]%10!=0:
        a.append(10-x[i]%10)
b = max(a)
c = sum(a)-b
print(sum(x)+c)


Fixed submission:
x = [int(input()) for i in range(5)]
a = [0]
res = 0
for i in range(5):
    if x[i]%10!=0:
        a.append(10-x[i]%10)
b = max(a)
c = sum(a)-b
print(sum(x)+c)
Buggy python submission (verdict: Runtime Error):
import math
n = int(input())
s = [int(input()) for i in range(n)]
print(math.ceil(n/min(s))+4)

Fixed submission:
import math
n = int(input())
s = [int(input()) for i in range(5)]
print(math.ceil(n/min(s))+4)
Buggy python submission (verdict: Runtime Error):
s = input()
res = 0
for i in range(len(s)):
    cnt = 0
    while s[i]=="A" or s[i]=="C" or s[i]=="G" or s[i]=="T":
        cnt += 1
        i += 1
    res = max(res,cnt)
print(res)

Fixed submission:
s = input()
res = 0
for i in range(len(s)):
    cnt = 0
    while s[i]=="A" or s[i]=="C" or s[i]=="G" or s[i]=="T":
        cnt += 1
        i += 1
        if i==len(s):
          break
    res = max(res,cnt)
print(res)
Buggy python submission (verdict: Time Limit Exceeded):
n,q = map(int,input().split())
s = input()
x = [list(map(int,input().split())) for i in range(q)]
for i in range(q):
    cnt = 0
    t = s[x[i][0]-1:x[i][1]]
    for i in range(len(t)-1):
        if t[i]=="A" and t[i+1]=="C":
            cnt += 1
    print(cnt)


Fixed submission:
n,q = map(int,input().split())
s = input()
x = [list(map(int,input().split())) for i in range(q)]
cnt = 0
res = [0]
for i in range(1,len(s)):
    if s[i-1]=="A" and s[i]=="C":
        cnt += 1
    res.append(cnt)
for j in range(q):
    print(res[x[j][1]-1]-res[x[j][0]-1])

Buggy python submission (verdict: Runtime Error):
n,q = map(int,input().split())
s = input()
x = [list(map(int,input().split())) for i in range(q)]
for i in range(q):
    cnt = 0
    t = s[x[i][0]-1:x[i][1]]
    for i in range(len(t)-1):
        if t[i:i+2]=="AC"
            cnt += 1
    print(cnt)

Fixed submission:
n,q = map(int,input().split())
s = input()
x = [list(map(int,input().split())) for i in range(q)]
cnt = 0
res = [0]
for i in range(1,len(s)):
    if s[i-1]=="A" and s[i]=="C":
        cnt += 1
    res.append(cnt)
for j in range(q):
    print(res[x[j][1]-1]-res[x[j][0]-1])

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

Fixed submission:
n,q = map(int,input().split())
s = input()
x = [list(map(int,input().split())) for i in range(q)]
cnt = 0
res = [0]
for i in range(1,len(s)):
    if s[i-1]=="A" and s[i]=="C":
        cnt += 1
    res.append(cnt)
for j in range(q):
    print(res[x[j][1]-1]-res[x[j][0]-1])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
while len(a)!=1:
    a = sorted(a)
    a = [i%min(a) for i in a[1:]]+[min(a)]
    a = [i for i in a if i!=0]
print(min(a))

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
def gcd(x,y):
    if x<y:
        x,y = y,x
    if y==0:
        return x
    if x%y==0:
        return y
    else:
        return gcd(y,x%y)
ans = a[0]
for i in a:
    ans = gcd(ans,i)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
while min(a)!=1 and len(a)!=1:
    a = sorted(a)
    a = [i%min(a) for i in a[1:]]+[min(a)]
    a = [i for i in a if i!=0]
print(min(a))

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
def gcd(x,y):
    if x<y:
        x,y = y,x
    if y==0:
        return x
    if x%y==0:
        return y
    else:
        return gcd(y,x%y)
ans = a[0]
for i in a:
    ans = gcd(ans,i)
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
cnt = 1
if n>=3:
    cnt = cnt + 1
elif n=2:
    cnt = cnt + 2
else:
    cnt = cnt + 3
while n != 1:
    if n % 2 == 0:
        n /= 2
    else:
        n = 3*n+1
    cnt += 1
print(cnt)

Fixed submission:
n = int(input())
cnt = 1
if n>=3:
    cnt = cnt + 1
elif n==2:
    cnt = cnt + 2
else:
    cnt = cnt + 3
while n != 1:
    if n % 2 == 0:
        n /= 2
    else:
        n = 3*n+1
    cnt += 1
print(cnt)
Buggy python submission (verdict: Runtime Error):
x,y,z,w = map(int,input().split())
a = z-x
b = w-y
print(str(z-b)+" "+str(w+a)+" "+str(x-b)+" "+str(y+a))

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

Buggy python submission (verdict: Runtime Error):
x,y,z,w = map(int,input().split())
a = z-x
b = w-y
print(str(z-b)+" "+str(w+a)+" "+str(x-b)+" "+str(y+a))

Fixed submission:
k = int(input())
odd = 0
even = 0
if k%2==0:
    odd = k//2
    even = k//2
else:
    odd = k//2+1
    even = k//2
print(odd*even)
Buggy python submission (verdict: Runtime Error):
N,i=map(int,input(),split())
print(N-i+1)

Fixed submission:
N,i=map(int,input().split())
print(N-i+1)
Buggy python submission (verdict: Runtime Error):
s = input()
k = int(input())
ans = "1"
for i in s[:k]:
    if a!= "1":
        ans = a
        exit()
print(ans)

Fixed submission:
s = input()
k = int(input())
ans = "1"
for i in s[:k]:
    if i != "1":
        ans = i
        break
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = input()
ans = 3*10**5+1
res = 0
for i in range(1,n-1):
    l1 = s[:i-1]
    l2 = s[i+1:]
    res = l1.count("W")+l2.count("E")
    ans = min(ans,res)
print(ans)

Fixed submission:
n = int(input())
s = input()
cnt = s.count("E")
res = cnt
for i in s:
    if i=="E":
        cnt-=1
    else:
        cnt+=1
    res=min(res,cnt)
print(res)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
s = input()
res = []
for i in range(1,n-1):
    l1 = s[:i-1]
    l2 = s[i+1:]
    res.append(l1.count("W")+l2.count("E"))
print(min(res))

Fixed submission:
n = int(input())
s = input()
cnt = s.count("E")
res = cnt
for i in s:
    if i=="E":
        cnt-=1
    else:
        cnt+=1
    res=min(res,cnt)
print(res)
Buggy python submission (verdict: Runtime Error):
n = int(input())
s = list(map(int,input().split()))
if "Y" in s:
    print("Four")
else:
    print("Three")

Fixed submission:
n = int(input())
s = list(map(str,input().split()))
if "Y" in s:
    print("Four")
else:
    print("Three")
Buggy python submission (verdict: Runtime Error):
n = int(input())
flag = True
for _ in range(N):
    t, x, y = map(int, input().split())
    if (t < x + y) or (x + y + t) % 2==1:
        flag = False


if flag:
    print("Yes")
else:
    print("No")


Fixed submission:
n = int(input())
flag = True
for _ in range(n):
    t, x, y = map(int, input().split())
    if (t < x + y) or (x + y + t) % 2==1:
        flag = False


if flag:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
import math
a,b = map(int,input().split())
print(math.ceil((a+b)/2)))

Fixed submission:
import math
a,b = map(int,input().split())
print(math.ceil((a+b)/2))
Buggy python submission (verdict: Runtime Error):
s = list(input())
t = list(input())
s = sorted(s)
t = sorted(t,reverse=True)

for i in range(len(s)):
    if ord(s[i])<ord(t[i]):
        print("Yes")
        exit()
    elif ord(s[i])>ord(t[i]):
        print("No")
        exit()
else:
    if len(t)-len(s)>0:
        print("Yes")
    else:
        print("No")

Fixed submission:
s = list(input())
t = list(input())
s = sorted(s)
t = sorted(t,reverse=True)
if s<t:
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Runtime Error):
s = list(input())
t = list(input())
s = sorted(s)
t = sorted(t,reverse=True)

for i in range(len(s)):
    if ord(s[i])<ord(t[i]):
        print("Yes")
        exit()
    elif ord(s[i])>ord(t[i]):
        print("No")
        exit()
else:
    if len(t)-len(s)>0:
        print("Yes")
    else:
        print("No")

Fixed submission:
s = list(input())
t = list(input())
s = sorted(s)
t = sorted(t,reverse=True)
if s<t:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
a = list(map(int,input().split()))
A = set(a)
l = len(A)
s = []
if l<=k:
    print(0)
    exit()
else:
    for i in A:
        s.append(a.count(i))
s = sorted(s)
print(sum(s[:l-k]))

Fixed submission:
import collections
n,k = map(int,input().split())
a = list(map(int,input().split()))
s = list(collections.Counter(a).values())
s = sorted(s)
print(sum(s[0:len(s)-k]))
Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())
def dfs(n):
    if n==0:
        return 2
    elif n==1:
        return 1
    else:
        return dfs(n-1)+dfs(n-2)
print(dfs(k))

Fixed submission:
n = int(input())
def lucas(x):
    a = 2
    b = 1
    for i in range(x):
        a,b = b,a+b
    return a
print(lucas(n))
Buggy python submission (verdict: Runtime Error):
n = int(input())
a = [int(input()) for i in range(n)]
dict = {}
for i in a:
    if i in dict:
        dict[i] += 1
    else:
        dict[i] = 1
ans = 0
for i in dict:
    if dict[i]%2==0:
        continue
    else:
        ans += 1
print(ans)

Fixed submission:
n = input()
if "9" in n:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
n = int(input())
x = [0 for i in range(10**5+1)]
for i in range(n):
    t = int(input())
    x[t]+=1
    if x[t]==2:
        x[t]=0
print(x.count(1))

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
dict = {}
for i in a:
    if i in dict:
        dict[i] += 1
    else:
        dict[i] = 1
ans = 0
for i in dict:
    if dict[i]%2==0:
        continue
    else:
        ans += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
if n>63:
    print(64):
elif n>31:
    print(32)
elif n>15:
    print(16)
elif n>7:
    print(8)
elif n>3:
    print(4)
elif n>1:
    print(2)
else:
    print(1)

Fixed submission:
n = int(input())
if n>63:
    print(64)
elif n>31:
    print(32)
elif n>15:
    print(16)
elif n>7:
    print(8)
elif n>3:
    print(4)
elif n>1:
    print(2)
else:
    print(1)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
ans = 2*10**9
X = sum(a)
for i in range(n-1):
    x = sum(a[:i+1])
    ans = min(ans,abs(X-x*2))
print(ans)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
s = sum(a)
ans = 10**20
x = 0
for i in range(n-1):
    x += a[i]
    y = s - x
    tmp = abs(x-y)
    ans = min(ans,tmp)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int,input().split()))
ans = 2*10**9
for i in range(n-1):
    x = sum(a[:i+1])
    y = sum(a[i+1:])
    ans = min(ans,abs(x-y))
print(ans)

Fixed submission:
n = int(input())
a = list(map(int,input().split()))
s = sum(a)
ans = 10**20
x = 0
for i in range(n-1):
    x += a[i]
    y = s - x
    tmp = abs(x-y)
    ans = min(ans,tmp)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for i in range(n)]
i = 0
cnt = 1
while a[i]!=2:
    t = a[i]
    if i == a[t-1]-1:
        print(-1)
        exit()
    i = t-1
    cnt += 1
else:
    print(cnt)

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
cnt = 0
tmp = 0
for i in range(n):
    if a[tmp]==2:
        print(cnt+1)
        exit()
    else:
        tmp =a[tmp]-1
        cnt += 1
else:
    print(-1)
    exit()

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for i in range(n)]
i = 0
cnt = 1
while a[i]!=2:    
    if i == a[a[i]-1]-1:
        print(-1)
        exit()
    i=a[i]-1
    cnt += 1
else:
    print(cnt)

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
cnt = 0
tmp = 0
for i in range(n):
    if a[tmp]==2:
        print(cnt+1)
        exit()
    else:
        tmp =a[tmp]-1
        cnt += 1
else:
    print(-1)
    exit()

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = [int(input()) for i in range(n)]
i = 0
cnt = 1
while a[i]!=2:
    if i == a[a[i]-1]-1:
        print(-1)
        exit()
    i=a[i]-1
    cnt += 1
else:
    print(cnt)

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
cnt = 0
tmp = 0
for i in range(n):
    if a[tmp]==2:
        print(cnt+1)
        exit()
    else:
        tmp =a[tmp]-1
        cnt += 1
else:
    print(-1)
    exit()

Buggy python submission (verdict: Runtime Error):
n = int(input())
a = [int(input()) for i in range(n)]
i = 0
cnt = 1
while a[i]!=2:
        if i == a[a[i]-1]-1:
        print(-1)
        exit()
    i=a[i]-1
    cnt += 1
else:
    print(cnt)

Fixed submission:
n = int(input())
a = [int(input()) for i in range(n)]
cnt = 0
tmp = 0
for i in range(n):
    if a[tmp]==2:
        print(cnt+1)
        exit()
    else:
        tmp =a[tmp]-1
        cnt += 1
else:
    print(-1)
    exit()
Buggy python submission (verdict: Runtime Error):
a,b = map(int,input().split())
x = [2,3,4,5,6,7,8,9,10,11,12,1]
if x.index(a)>x.index(b):
    print("Alice")
elif x.index(a)==x.index(b):
    print("Draw")
else:
    print("Bob")

Fixed submission:
a,b = map(int,input().split())
x = [2,3,4,5,6,7,8,9,10,11,12,13,1]
if x.index(a)>x.index(b):
    print("Alice")
elif x.index(a)==x.index(b):
    print("Draw")
else:
    print("Bob")
Buggy python submission (verdict: Time Limit Exceeded):
k,s = map(int,input().split())
cnt = 0
for i in range(k+1):
    for j in range(min(s-i+1,k+1)):
        for l in range(min(s-i-j+1,k+1)):
            if i+j+l==s:
                cnt += 1
print(cnt)

Fixed submission:
k,s = map(int,input().split())
cnt = 0
for i in range(k+1):
    for j in range(min(s-i+1,k+1)):
      if 0<=s-i-j<=k:
        cnt += 1
print(cnt)
Buggy python submission (verdict: Runtime Error):
n = int(input()) 
a = list(map(int,input().split())) 
a = sorted(a)
mod = 10**9+7
if n%2==0:
    k = 0
else:
    k = 1
if k==0:
    for i in range(1,n,2):
        if a[i]!=i or a[i+1]!=i:
            print(0)
    else:
        print(2**(n//2)%mod)
else:
    if a[0]!=0:
        print(0)
    else:
        for i in range(2,n,2):
            if a[i-1]!=i or a[i]!=i:
                print(0)
        else:
            print(2**(n//2)%mod)

Fixed submission:
n = int(input()) 
a = list(map(int,input().split())) 
a = sorted(a)
mod = 10**9+7
if n%2==0:
    k = 0
else:
    k = 1
if k==0:
    for i in range(1,n,2):
        if a[i]!=i or a[i-1]!=i:
            print(0)
            exit()
    else:
        print(2**(n//2)%mod)
else:
    if a[0]!=0:
        print(0)
        exit()
    else:
        for i in range(2,n,2):
            if a[i-1]!=i or a[i]!=i:
                print(0)
                exit()
        else:
            print(2**(n//2)%mod)

Buggy python submission (verdict: Time Limit Exceeded):
n = int(input()) 
a = list(map(int,input().split())) 
if n%2==0:
    k = 0
else:
    k = 1
if k==0:
    for i in range(1,n,2):
        if a.count(i)!=2:
            print(0)
    else:
        print((2**(n//2))%(10**9+7))
else:
    if a.count(0)!=1:
        print(0)
    else:
        for i in range(2,n,2):
            if a.count(i)!=2:
                print(0)
        else:
            print((2**(n//2))%(10**9+7))

Fixed submission:
n = int(input()) 
a = list(map(int,input().split())) 
a = sorted(a)
mod = 10**9+7
if n%2==0:
    k = 0
else:
    k = 1
if k==0:
    for i in range(1,n,2):
        if a[i]!=i or a[i-1]!=i:
            print(0)
            exit()
    else:
        print(2**(n//2)%mod)
else:
    if a[0]!=0:
        print(0)
        exit()
    else:
        for i in range(2,n,2):
            if a[i-1]!=i or a[i]!=i:
                print(0)
                exit()
        else:
            print(2**(n//2)%mod)
Buggy python submission (verdict: Time Limit Exceeded):
a,b,x = map(int,input().split())
cnt = 0
for i in range(a,b+1):
    if i%x==0:
        cnt += 1
print(cnt)

Fixed submission:
a,b,x = map(int,input().split())
cnt = b//x
cnt1 = (a-1)//x
print(cnt-cnt1)
Buggy python submission (verdict: Runtime Error):
hoge = input().split()
 
aaa = 0  
if hoge[0] == hoge[1]:
  aaa += 1
if hoge[0] == hoge[2]:
  aaa += 1
if hoge[1] == hoge[2]:
  aaa += 1    

if aaa = 1:
  print("Yes")
else:
  print("No")
	

Fixed submission:
hoge = input().split()
 
aaa = 0  
if hoge[0] == hoge[1]:
  aaa += 1
if hoge[0] == hoge[2]:
  aaa += 1
if hoge[1] == hoge[2]:
  aaa += 1    
 
if (aaa == 1) or (aaa == 2):
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
A1, A2, A3 = input().split()

if A1 + A2 + A3 >= 22:
    print("bust")
else :
    print("win")  

Fixed submission:
A1, A2, A3 = map(int,input().split())

if A1 + A2 + A3 >= 22:
    print("bust")
else :
    print("win")
Buggy python submission (verdict: Runtime Error):
P, Q, R = map(int,input().split())
 
PQ = P + Q
QR = Q + R
RP = R + Q

temp1 = min(PQ, QR)
temp2 = min(temp2, RP)

print(temp2)

Fixed submission:
P, Q, R = map(int,input().split())
 
PQ = P + Q
QR = Q + R
RP = R + P

temp1 = min(PQ, QR)
temp2 = min(temp1, RP)

print(temp2)