Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
exc = []
ls = []
for a in A:
    if a < 3200:
        ls.append(a)
    else:
        exc.append(a)
rates = [list(range(1,400))]+[list(range(400*i,400*i+399)) for i in range(1, 8)]
vars = [False]*8
for r in ls:
    for j in range(8):
        if r in rates[j]:
            vars[j] = True
if ls == []:
    print(1, min(len(exc), 8))
else:
    ans = vars.count(True)
    if exc == []:
        print(ans, ans)
    else:
        while True:
            ans = 0
        print(ans, min(ans+len(exc), 8))

Fixed submission:
N = int(input())
A = list(map(int,input().split()))
exc = []
ls = []
for a in A:
    if a < 3200:
        ls.append(a)
    else:
        exc.append(a)
rates = [list(range(1,400))]+[list(range(400*i,400*i+400)) for i in range(1, 8)]
vars = [False]*8
for r in ls:
    for j in range(8):
        if r in rates[j]:
            vars[j] = True
ans = vars.count(True)
if ans == 0:
    print(1, ans+len(exc))
else:
    print(ans, ans+len(exc))
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
a = [int(input()) for _ in range(N)]
def sol(i, cur):
    if i == -1:
        return cur
    else:
        tmp1 = sol(i-1, cur+a[i])
        tmp1 = tmp1 if tmp1 % 10  else 0
        tmp2 = sol(i-1, cur)
        tmp2 = tmp2 if tmp2 % 10 else 0
        return max(tmp1, tmp2)
print(sol(N-1, 0))

Fixed submission:
N = int(input())
a = [int(input()) for _ in range(N)]
ans = sum(a)
if ans % 10 == 0:
    if all([i % 10 == 0 for i in a]):
        print(0)
    else:
        ans -= min([i for i in a if i % 10 != 0])
        print(ans)
else:
    print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
ans = 1
for i in range(1,N+1):
    ans *= i
print(ans%(10**9+7))

Fixed submission:
N=int(input())
ans = 1
for i in range(1,N+1):
    ans = ans*i % (10**9+7)
print(ans%(10**9+7))
Buggy python submission (verdict: Runtime Error):
s=input()
for i in range(len(s)):
    if s[i]=="A":
        a=i
for i in range(a+1,len(s)):
    if s[i]=="Z":
        z=i
print(z-a+1)

Fixed submission:
s=input()
for i in range(len(s)):
    if s[i]=="A":
        a=i
        break
for i in range(len(s)-1,0,-1):
    if s[i]=="Z":
        z=i
        break
print(z-a+1)
Buggy python submission (verdict: Runtime Error):
split())
print("Yes" if 2*max(a,b,c)==a+b+c else "No")

Fixed submission:
a,b,c=map(int,input().split())
print("Yes" if 2*max(a,b,c)==a+b+c else "No")
Buggy python submission (verdict: Time Limit Exceeded):
MOD = 10**9+7
l = list(map(int,input().split()))
h,w,a,b = l[0],l[1],l[2],l[3]
def pow(x,n):
    res = 1
    while n > 0:
        if n % 2 == 1:
            res = res*x % MOD
        x = x*x % MOD
        n = n >> 1
    return res

def comb(n,k):
    return (fact[n]*inv[k] % MOD)*inv[n-k] % MOD

fact = [1]
inv = [1]
for i in range(h+w):
    fact.append(fact[i]*(i+1) % MOD)
    inv.append(pow(fact[i+1],MOD-2) % MOD)
ans = 0
for i in range(w-b):
    ans = (ans + (comb(h-a+b+i-1,b+i)*comb(w-b-i+a-2,a-1) % MOD)) % MOD
print(ans)

Fixed submission:
MOD = 10**9+7
l = list(map(int,input().split()))
h,w,a,b = l[0],l[1],l[2],l[3]
def pow(x,n):
    res = 1
    while n > 0:
        if n % 2 == 1:
            res = res*x % MOD
        x = x*x % MOD
        n = n >> 1
    return res

def comb(n,k):
    return (fact[n]*inv[k] % MOD)*inv[n-k] % MOD

fact = [1]*1000000
inv = [1]*1000000

for i in range(h+w):
    fact[i+1]=fact[i]*(i+1) % MOD
inv[h+w] = pow(fact[h+w],MOD-2) % MOD
for i in range(h+w-1,0,-1):
    inv[i] = (i+1)*inv[i+1] % MOD
ans = 0
for i in range(w-b):
    ans = (ans + (comb(h-a+b+i-1,b+i)*comb(w-b-i+a-2,a-1) % MOD)) % MOD
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, [input() for i in range(n)]))

sum = max(a)
for i in range(n):
    if a[i] == max(a):
        b = a[:]
        b.remove(a[i])
        print(max(b))
    else:
        print(sum)

Fixed submission:
n = int(input())
a = list(map(int, [input() for i in range(n)]))

m1 = max(a)
b = sorted(a, reverse = True)
m2 = max(b[1:])

for i in range(n):
    if a[i] == m1:
        print(m2)
    else:
        print(m1)
Buggy python submission (verdict: Time Limit Exceeded):
k, s = map(int, input().split())
print(sum([1 for i in range(k+1) for j in range(k+1) for l in range(k+1) if i + j + l == s]))

Fixed submission:
k, s = map(int, input().split())
print(sum([1 for i in range(k+1) for j in range(k+1) if i + j <= s <= i + j + k]))
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 == n % 2:
        b.append(a[i])
    else:
        b.insert(0, a[i])
print(' '.join(map(str, b)))   

Fixed submission:
n = int(input())
a = list(map(int, input().split()))
b1 = []
b2 = []
for i in range(n):
    if i % 2 == 0:
        b1.append(a[i])
    else:
        b2.append(a[i])
if n % 2 == 0:
    b2.reverse()
    b = b2 + b1
else:
    b1.reverse()
    b = b1 + b2
    
print(' '.join(map(str, b)))
Buggy python submission (verdict: Runtime Error):
n = int(input())
y = []
for i in n:
    a = int(input())
    x = 1/a
    y.append(x)

s = sum(y)
an = 1/s

print(s)

Fixed submission:
n = int(input())
y = []

a = input().split()
for i in range(n):
    x = 1/int(a[i])
    y.append(x)
#print(y)

s = sum(y)
an = 1/s

print(an)
Buggy python submission (verdict: Runtime Error):
import math
N,D= map(int,input().split())
listA = [list(map(int,input().split())) for i in range(N)]
ans =0
for i in range(N):
    for j in range(i +1,N):
        D = deffer(listA[i],listA[B])
        if isinstance(D):
            ans +=1
            
print(ans)

    
def deffer(A,B):
    sum = 0
    for i in range(len(A)):
        sum += (A[i]-B[i])**2
    sum = math.sqrt(sum)
    return sum

Fixed submission:
import math


    
def deffer(A,B):
    sum = 0
    for i in range(len(A)):
        sum += (A[i]-B[i])**2
    sum = math.sqrt(sum)
    return sum


N,D= map(int,input().split())
listA = [list(map(int,input().split())) for i in range(N)]
ans =0
for i in range(N):
    for j in range(i +1,N):
        D = deffer(listA[i],listA[j])
        
        if D.is_integer():
            ans +=1
            
print(ans)

    
def deffer(A,B):
    sum = 0
    for i in range(len(A)):
        sum += (A[i]-B[i])**2
    sum = math.sqrt(sum)
    print("sum is {}".format(sum))
    return sum
Buggy python submission (verdict: Runtime Error):
from fractions import Fraction

if __name__ == "__main__":
    count = int(input())
    number_list = map(int, input().split(' '))

    sum = 0
    for number in number_list:
        sum += Fraction(1, number)

    up, down = map(int, str(sum).split('/'))
    print(down / up)      

Fixed submission:
if __name__ == "__main__":
    N = int(input())
    s = input().split()
    sum = 0

    for i in range(N):
        sum = sum + 1/(int(s[i]))
    print(1/sum)

Buggy python submission (verdict: Runtime Error):
from fractions import Fraction

count = int(input())
number_list = map(int, input().split(' '))

sum = 0
for number in number_list:
	sum += Fraction(1, number)

up, down = map(int, str(sum).split('/'))
print(down / up)    

Fixed submission:
if __name__ == "__main__":
    N = int(input())
    s = input().split()
    sum = 0

    for i in range(N):
        sum = sum + 1/(int(s[i]))
    print(1/sum)

Buggy python submission (verdict: Runtime Error):
from fractions import Fraction

count = int(input())
number_list = map(int, input().split(' '))

sum = 0
for number in number_list:
  sum += Fraction(1, number)

  up, down = map(int, str(sum).split('/'))
  print(down / up)    

Fixed submission:
if __name__ == "__main__":
    N = int(input())
    s = input().split()
    sum = 0

    for i in range(N):
        sum = sum + 1/(int(s[i]))
    print(1/sum)

Buggy python submission (verdict: Runtime Error):
from fractions import Fraction

def main():
    count = int(input())
    number_list = map(int, input().split(' '))

    sum = 0
    for number in number_list:
        sum += Fraction(1, number)

    up, down = map(int, str(sum).split('/'))
    print(down / up)        

if __name__ == "__main__":
    main()

Fixed submission:
if __name__ == "__main__":
    N = int(input())
    s = input().split()
    sum = 0

    for i in range(N):
        sum = sum + 1/(int(s[i]))
    print(1/sum)
Buggy python submission (verdict: Runtime Error):
  K, X = map(int, input().split(' '))
  print(*(range((X + 1) - K, (X + K))))

Fixed submission:
# B - One Clue
def main():
  K, X = map(int, input().split(' '))
  print(*(range((X + 1) - K, (X + K))))

if __name__ == "__main__":
    main()
Buggy python submission (verdict: Time Limit Exceeded):
# B - One Clue
def main():
    count = int(input())
    data = []
    for i in range(count):
        data.append(''.join(sorted(str(input()))))

    my_dict = {i: data.count(i) for i in data}
    print(sum([sum(range(l)) for l in list(my_dict.values())]))

if __name__ == "__main__":
    main()
    

Fixed submission:
# C - Green Bin
def main():
    count = 0
    dictCount = {}
    for i in [input() for i in range(int(input()))]:
        strInput = ''.join(sorted([c for c in i]))
        if strInput in dictCount:
            count += dictCount[strInput]
            dictCount[strInput] += 1
        else:
            dictCount[strInput] = 1
    print(count)

if __name__ == "__main__":
    main()

Buggy python submission (verdict: Runtime Error):
# B - One Clue
def main():
    count = int(input())
    data = []
    for i in range(count):
        data.append(''.join(sorted(str(input()))))
    unique = list(set(data))
    sameCount = [0 for i in range(len(unique))]
    for j in range(len(unique)):
        for k in range(count):
            if unique[j] == data[k]:
                sameCount[j] = 1 + sameCount[j]

    print(sum(list(range(sameCount[0]))) + sum(list(range(sameCount[1]))))
        

if __name__ == "__main__":
    main()

Fixed submission:
# C - Green Bin
def main():
    count = 0
    dictCount = {}
    for i in [input() for i in range(int(input()))]:
        strInput = ''.join(sorted([c for c in i]))
        if strInput in dictCount:
            count += dictCount[strInput]
            dictCount[strInput] += 1
        else:
            dictCount[strInput] = 1
    print(count)

if __name__ == "__main__":
    main()
Buggy python submission (verdict: Runtime Error):
N = input()

d = {'M':0,'A':0,'R':0,'C':0,'H':0}

for i in range(N):
    s = input()
    if s[0] in 'MARCH':
        d[s[0]]+=1

v = list(d.values())
ans = 0

for i in range(5):
    for j in range (i+1,5):
        for k in range (j+1,5):
            ans += v[i]*v[j]*v[k]

print(ans)

Fixed submission:
N = int(input())

d = {'M':0,'A':0,'R':0,'C':0,'H':0}

for i in range(N):
    s = input()
    if s[0] in 'MARCH':
        d[s[0]]+=1

v = list(d.values())
ans = 0

for i in range(5):
    for j in range (i+1,5):
        for k in range (j+1,5):
            ans += v[i]*v[j]*v[k]

print(ans)

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

d = {'M':0,'A':0,'R':0,'C':0,'H':0}

for i in range(N):
    s = input()
    if s[0] in 'MARCH':
        d[s[0]]+=1

v = list(d.values())
ans = 0

for i in range(5):
    for j in range (i+1,5):
        for k in range (j+1,5):
            ans += v[i]*v[j]*v[k]

print(ans)

Fixed submission:
N = int(input())

d = {'M':0,'A':0,'R':0,'C':0,'H':0}

for i in range(N):
    s = input()
    if s[0] in 'MARCH':
        d[s[0]]+=1

v = list(d.values())
ans = 0

for i in range(5):
    for j in range (i+1,5):
        for k in range (j+1,5):
            ans += v[i]*v[j]*v[k]

print(ans)
Buggy python submission (verdict: Runtime Error):
import bisect

s = input()
t = input()

dic = {}

for i, c in enumerate(s):
    if c not in dic:
        dic[c] = []
        
    dic[c].append(i)

currentIndex = -1
roop = 0

for c in t:
    if c not in dic:
        print(-1)
        SystemExit(0)
    
    if currentIndex >= dic[c][-1]:
        roop += 1
        currentIndex = dic[c][0]
    else:
        index =  bisect.bisect_right(dic[c], currentIndex)
        currentIndex = dic[c][index]

result = (roop * len(s)) + currentIndex + 1
print(result)

Fixed submission:
import sys
import bisect

s = input()
t = input()

dic = {}

for i, c in enumerate(s):
    if c not in dic:
        dic[c] = []
        
    dic[c].append(i)

currentIndex = -1
roop = 0

for c in t:
    if c not in dic:
        print(-1)
        sys.exit()
    
    if currentIndex >= dic[c][-1]:
        roop += 1
        currentIndex = dic[c][0]
    else:
        index =  bisect.bisect_right(dic[c], currentIndex)
        currentIndex = dic[c][index]

result = (roop * len(s)) + currentIndex + 1
print(result)
Buggy python submission (verdict: Runtime Error):



class MyClass:
    patternCount = 0

    def skip(self, maxNum, currentIndex):
        if currentIndex > maxNum or currentIndex in brokenIndexList:
            return
        
        if maxNum == currentIndex:
            self.patternCount += 1
            return

        self.skip(maxNum, currentIndex + 1)
        self.skip(maxNum, currentIndex + 2)

maxNum, brokenCount= map(int, input().split())

brokenIndexList = []
for i in range(brokenCount):
    brokenIndexList.append(int(input()))

if maxNum == 0:
    print(0)

c = MyClass()
c.skip(maxNum, 0)

result = c.patternCount % 1000000007
print(result)



Fixed submission:
maxNum, brokenCount= map(int, input().split())

brokenIndexSet= set([int(input()) for i in range(brokenCount)])

ans = [0]*(maxNum + 1)
ans[0] = 1

#print(ans[-1])

for i in range(1, maxNum + 1):
    if i in brokenIndexSet:
        ans[i] = 0
    else:
        ans[i] = (ans[i - 1] + ans[i - 2]) % 1000000007 

print(ans[maxNum])

Buggy python submission (verdict: Runtime Error):



class MyClass:
    patternCount = 0

    def skip(self, maxNum, currentIndex):
        if currentIndex > maxNum or currentIndex in brokenIndexList:
            return
        
        if maxNum == currentIndex:
            self.patternCount += 1
            return

        self.skip(maxNum, currentIndex + 1)
        self.skip(maxNum, currentIndex + 2)

maxNum, brokenCount= map(int, input().split())

brokenIndexList = []
for i in range(brokenCount):
    brokenIndexList.append(int(input()))

if maxNum == 0:
    print(0)

c = MyClass()
c.skip(maxNum, 0)

print(c.patternCount)



Fixed submission:
maxNum, brokenCount= map(int, input().split())

brokenIndexSet= set([int(input()) for i in range(brokenCount)])

ans = [0]*(maxNum + 1)
ans[0] = 1

#print(ans[-1])

for i in range(1, maxNum + 1):
    if i in brokenIndexSet:
        ans[i] = 0
    else:
        ans[i] = (ans[i - 1] + ans[i - 2]) % 1000000007 

print(ans[maxNum])

Buggy python submission (verdict: Runtime Error):
class MyClass:
    patternCount = 0

    def skip(self, maxNum, currentIndex):
        if currentIndex >= maxNum or currentIndex in brokenIndexList:
            return
        
        if maxNum -1 == currentIndex:
            self.patternCount += 1
            return

        self.skip(maxNum, currentIndex + 1)
        self.skip(maxNum, currentIndex + 2)

maxNum, brokenCount= map(int, input().split())

brokenIndexList = []
for i in range(brokenCount):
    brokenIndexList.append(int(input()))

if maxNum == 0:
    print(0)

c = MyClass()
c.skip(maxNum, -1)

print(c.patternCount)


Fixed submission:
maxNum, brokenCount= map(int, input().split())

brokenIndexSet= set([int(input()) for i in range(brokenCount)])

ans = [0]*(maxNum + 1)
ans[0] = 1

#print(ans[-1])

for i in range(1, maxNum + 1):
    if i in brokenIndexSet:
        ans[i] = 0
    else:
        ans[i] = (ans[i - 1] + ans[i - 2]) % 1000000007 

print(ans[maxNum])
Buggy python submission (verdict: Runtime Error):

import copy

class MyClass():

    maxSum = 0

    def do(self, baseList, _temochi, leftIndex, rightIndex, nokoriSousaCount):
        if nokoriSousaCount < 0:
            return

        sum = 0
        for each in _temochi:
            sum += each

        if self.maxSum < sum:
            self.maxSum = sum

        if leftIndex <= rightIndex:
            temochi = copy.copy(_temochi)
            temochi.append(baseList[leftIndex])
            self.do(baseList, temochi, leftIndex + 1, rightIndex, nokoriSousaCount - 1)

            temochi = copy.copy(_temochi)
            temochi.append(baseList[rightIndex])
            self.do(baseList, temochi, leftIndex, rightIndex - 1, nokoriSousaCount - 1)
            
        self.removeMin(_temochi, leftIndex, rightIndex, nokoriSousaCount - 1)

    def removeMin(self, _temochi, leftIndex, rightIndex, nokoriSousaCount):
        if len(_temochi) > 0 and nokoriSousaCount > 0:
            minNum = min(_temochi)
            if minNum < 0:
                temochi = copy.copy(_temochi)
                temochi.remove(minNum)
                self.do(baseList, temochi, leftIndex, rightIndex, nokoriSousaCount)


count, opeCount = map(int, input().split())
baseList = list(map(int, input().split()))

doClass = MyClass()
doClass.do(baseList, [], 0, count - 1, opeCount)

print(doClass.maxSum)




Fixed submission:
apple, frag = map(int, input().split())
         
pie = ((apple*3) + frag) / 2
         
print(int(pie))

Buggy python submission (verdict: Runtime Error):
    apple, frag = map(int, input().split())
     
    pie = ((apple*3) + frag) / 2
     
    print(pie)

Fixed submission:
apple, frag = map(int, input().split())
         
pie = ((apple*3) + frag) / 2
         
print(int(pie))
Buggy python submission (verdict: Time Limit Exceeded):
str1 = [s for s in input()]
str2 = [s for s in input()]

dp = [[0 for _ in range(len(str2) + 1)] for _ in range(len(str1) + 1)]

for i in range(len(str1)):
    for j in range(len(str2)):
        dp[i + 1][j + 1] = max(dp[i][j+1],dp[i+1][j])
        if str1[i] == str2[j]:
            newVal = max(dp[i + 1][j + 1] ,dp[i][j] + 1)
            dp[i + 1][j + 1] = newVal

result = ""

i = len(str1)
j = len(str2)

while i >= 0 and j >= 0:
    if dp[i][j] == dp[i - 1][j]:
        i -= 1
    elif dp[i][j] == dp[i][j - 1]:
        j -= 1
    elif dp[i][j] != dp[i -1][j - 1]:
        result += str1[i -1]
        i -= 1
        j -= 1

print(result[::-1])

Fixed submission:
str1 = [s for s in input()]
str2 = [s for s in input()]

dp = [[0 for _ in range(len(str2) + 1)] for _ in range(len(str1) + 1)]

for i in range(len(str1)):
    for j in range(len(str2)):
        dp[i + 1][j + 1] = max(dp[i][j+1],dp[i+1][j])
        if str1[i] == str2[j]:
            newVal = max(dp[i + 1][j + 1] ,dp[i][j] + 1)
            dp[i + 1][j + 1] = newVal

result = ""

i = len(str1)
j = len(str2)

while i >= 0 and j >= 0:
    if dp[i][j] == dp[i - 1][j]:
        i -= 1
    elif dp[i][j] == dp[i][j - 1]:
        j -= 1
    elif dp[i][j] != dp[i -1][j - 1]:
        result += str1[i -1]
        i -= 1
        j -= 1

print(result[::-1])
Buggy python submission (verdict: Time Limit Exceeded):
def jyou(n, maxNum):
    i = 1
    result = 0

    if n == 1:
        return 1

    while True:
        val = n ** i
        if val > maxNum:
            break

        i += 1
        result = val

    return result


N = int(input())
dp = [[0 for _ in range(3)] for _ in range(10000000)]

nums = [9,6,1]

index = 0
isMatch = False
while True:
    for i,e in enumerate(nums):
        for k in range(3):
            maxNum = N - dp[index][k] 
            result = jyou(e, maxNum)
            nextVal = dp[index][k] + result

            dp[index + 1][i] = max(dp[index + 1][i], nextVal) 

            if nextVal == N:
                isMatch = True
                break
        if isMatch:
            break

    if isMatch:
        break
    index += 1
        
print(index + 1)


Fixed submission:
N = int(input())
dp = list(range(N + 1))

for i in range(N + 1):
    pom6 = 1
    while pom6 <= i:
        dp[i] = min(dp[i], dp[i - pom6] + 1)
        pom6 *= 6

    pom9 = 1
    while pom9 <= i:
        dp[i] = min(dp[i], dp[i - pom9] + 1)
        pom9 *= 9

print(dp[N])
Buggy python submission (verdict: Time Limit Exceeded):
import queue

H,W = map(int, input().split())
#world = [[c for c in input()] for _ in range(H)]
whiteCount = 0

world = []
for i in range(H):
    row = [c for c in input()]
    world.append(row) 
    whiteCount += len([c for c in row if c == '.'])

minRoot = whiteCount + 1

def bfs(x, y, depth, boforeX, beforeY):
    if x == W - 1 and y == H - 1:
        return min(minRoot, depth)

    depth = depth + 1
    appendPosition(x + 1, y, x, y, depth, boforeX, beforeY)
    appendPosition(x - 1, y, x, y, depth, boforeX, beforeY)
    appendPosition(x, y + 1, x, y, depth, boforeX, beforeY)
    appendPosition(x, y - 1, x, y, depth, boforeX, beforeY)

    return minRoot

def appendPosition(newX, newY, currentX, currentY, depth, boforeX, beforeY):
    if newX < 0 or newY < 0 or newX >= W or newY >= H or world[newY][newX] == '#' or (newX == boforeX and newY == beforeY):
        return

    q.put((newX, newY, depth, currentX, currentY))

    
q = queue.Queue()
q.put((0,0,1,-1,-1))

while q.empty() == False:
    position = q.get()
    minRoot = min(minRoot, bfs(*position))

if whiteCount < minRoot:
    print(-1)
else:
    print(whiteCount - minRoot)


Fixed submission:
import queue

H,W = map(int, input().split())
#world = [[c for c in input()] for _ in range(H)]
whiteCount = 0

world = []
for i in range(H):
    row = [c for c in input()]
    world.append(row) 
    whiteCount += len([c for c in row if c == '.'])

minRoot = whiteCount + 1

def bfs(x, y, depth):
    if x == W - 1 and y == H - 1:
        return min(minRoot, depth)

    depth = depth + 1
    appendPosition(x + 1, y, depth)
    appendPosition(x - 1, y, depth)
    appendPosition(x, y + 1, depth)
    appendPosition(x, y - 1, depth)

    return minRoot

def appendPosition(newX, newY, depth):
    if newX < 0 or newY < 0 or newX >= W or newY >= H or world[newY][newX] == '#':
        return

    newPosition = (newX,newY)
    if newPosition in visitedPosition:
        return

    q.put((newX, newY, depth))
    visitedPosition.add(newPosition)

q = queue.Queue()
q.put((0,0,1))
visitedPosition = set()
visitedPosition.add((0,0))

while q.empty() == False:
    position = q.get()
    minRoot = min(minRoot, bfs(*position))

if whiteCount < minRoot:
    print(-1)
else:
    print(whiteCount - minRoot)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(float,input().split(",")))
tmp = 0
for i in range(N):
  tmp = tmp + 1/A[i]
  
print(1/tmp)

Fixed submission:
N = int(input())
A = list(map(float,input().split()))
tmp = 0
for i in range(N):
  tmp = tmp + (1/A[i])
tmp= 1/tmp
print(tmp)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int,input().split(",")))
tmp = 0
A.sorted()
for i in range(N):
  tmp = tmp + 1/A[i]
  
print(1/tmp)

Fixed submission:
N = int(input())
A = list(map(float,input().split()))
tmp = 0
for i in range(N):
  tmp = tmp + (1/A[i])
tmp= 1/tmp
print(tmp)

Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int,input().split(",")))
tmp = 0
for i in range(N):
  tmp = tmp + 1/A[i]
  
print(1/tmp)

Fixed submission:
N = int(input())
A = list(map(float,input().split()))
tmp = 0
for i in range(N):
  tmp = tmp + (1/A[i])
tmp= 1/tmp
print(tmp)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(float,input().split()))
tmp = 0
A.sorted()
tmp = A[0]
for i in range(1,N):
    tmp = (tmp+A[i])/2
print(tmp)


Fixed submission:
N = int(input())
A = list(map(float,input().split()))
A.sort()
tmp = A[0]
for i in range(1,N):
    tmp = (tmp+A[i])/2
print(tmp)