Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().strip().split()))
x = 1
for i in range(n):
    x = x * a[i]
if x > 1000000000000000000:
    print(-1)
else:
    print(x)

Fixed submission:
n = int(input())
a = list(map(int, input().split()))
x = 1
if 0 in a:
    x = 0
else:
    for i in range(n):
        x = x * a[i]
        if x > 10 ** 18:
            x = -1
            break
print(x)

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

Fixed submission:
n = int(input())
a = list(map(int, input().split()))
x = 1
if 0 in a:
    x = 0
else:
    for i in range(n):
        x = x * a[i]
        if x > 10 ** 18:
            x = -1
            break
print(x)

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

Fixed submission:
n = int(input())
a = list(map(int, input().split()))
x = 1
if 0 in a:
    x = 0
else:
    for i in range(n):
        x = x * a[i]
        if x > 10 ** 18:
            x = -1
            break
print(x)
Buggy python submission (verdict: Runtime Error):
a, b = input().split()
a = int(a)
b = int(b * 1000)
x = int((a * b) // 1000)
print(x)

Fixed submission:
a, b = input().split()
a = int(a)
b = int(float(b) * 1000)
x = (a * b) // 1000
print(x)
Buggy python submission (verdict: Runtime Error):
N = int(input())
S = input()
T = list()
for i in range(int(N / 2), N):
    t = S[i]
    T.append(t)
y = 0
n = 0
for i, k in zip(T, S):
    if i == k:
        y += 1
    else:
        n += 1
if N % 2 != 0:
    print('No')
elif y == int(N / 2):
    print('Yes') 
else:
    print('No')          
   
     


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

Buggy python submission (verdict: Runtime Error):
N = int(input())
S = input()
T = list()
for i in range(int(N / 2), N):
    t = S[i]
    T.append(t)
y = 0
n = 0
for i, k in zip(T, S):
    if i == k:
        y += 1
    else:
        n += 1
if y == int(N / 2):
    print('Yes') 
else:
    print('No')       

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

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

Fixed submission:
r = int(input())
print(r ** 2)
Buggy python submission (verdict: Runtime Error):
import numpy as np
N=int(input())
A=np.array[input()]
S=1

for i in range(N):
  S=S*A[i]
  
if S>10^18:
  S=-1
  
print(S)


Fixed submission:
def main():
  N=int(input())
  A = list(map(int, input().split()))
  if 0 in A:
    print(0)
    return
  S=1
  for a in A:
    S*=a
    if S>10**18:
      print(-1)
      return
  print(S)


main()
Buggy python submission (verdict: Time Limit Exceeded):
import functools
import operator

N = int(input())
n_list = a = list(map(int,input().split()))
result = functools.reduce(operator.mul, n_list)
if result > 10 ** 18:
    print(-1)
else:
    print(result)

Fixed submission:
N = int(input())
l = list(map(int, input().split()))
a = 1
if 0 in l:
    print(0)
    exit()
else:
    for i in range(N):
        a *= l[i]
        if a > 10 ** 18:
            print(-1)
            exit()
print(a)
Buggy python submission (verdict: Runtime Error):
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a


N = int(input())
l = prime_factorize(N)
m = set(l)
l2 = list(m)
ans = 0
for i in range(len(l2)):
    x = l.count(l2[i]))
    while x >= 2:
        x  = x/2
        ans += 1
print(ans)

Fixed submission:
def prime_factorize(n):
    a = []
    while n % 2 == 0:
        a.append(2)
        n //= 2
    f = 3
    while f * f <= n:
        if n % f == 0:
            a.append(f)
            n //= f
        else:
            f += 2
    if n != 1:
        a.append(n)
    return a


N = int(input())
l = prime_factorize(N)
m = set(l)
l2 = list(m)
ans = 0

for i in range(len(l2)):
    x = l.count(l2[i])
    y = 1
    while x >= y:
        x = x - y
        y += 1
        ans += 1
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

A,B,N = map(int, input().split())
z = 0

if N > B:
    for x in range(1,B+1):
        ans = (x % B) / B * A
        if ans > z:
            z = ans
else:
    for x in range(1,N+1):
        ans = (x % B) / B * A
        if ans > z:
            z = ans

print(int(z))

Fixed submission:
# -*- coding: utf-8 -*-

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

if N >= B:
    x  = B - 1
    z = (A * x) // B - A * (x // B)
else:
    x = N
    z = (A * x) // B - A * (x // B)

print(int(z))

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

A,B,N = map(int, input().split())
z = 0

for x in range(1,B+1):
    if x > N:
        break
    ans = (x % B) / B * A
    if ans > z:
        z = ans
print(int(z))

Fixed submission:
# -*- coding: utf-8 -*-

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

if N >= B:
    x  = B - 1
    z = (A * x) // B - A * (x // B)
else:
    x = N
    z = (A * x) // B - A * (x // B)

print(int(z))

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

A,B,N = map(int, input().split())
z = 0

for x in range(1,B+1):
    ans = (x % B) / B * A
    if ans > z:
        z = ans
    if x > N-1:
        break
print(int(z))

Fixed submission:
# -*- coding: utf-8 -*-

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

if N >= B:
    x  = B - 1
    z = (A * x) // B - A * (x // B)
else:
    x = N
    z = (A * x) // B - A * (x // B)

print(int(z))

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

A,B,N = map(int, input().split())
z = 0

for x in range(1,N+1):
    ans = (x % B) / B * A
    if ans > z:
        z = ans
print(int(z))

Fixed submission:
# -*- coding: utf-8 -*-

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

if N >= B:
    x  = B - 1
    z = (A * x) // B - A * (x // B)
else:
    x = N
    z = (A * x) // B - A * (x // B)

print(int(z))

Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

A,B,N = map(int, input().split())
z = 0

for x in range(1,N+1):
    ans = (A * x) // B - A * (x // B)
    if ans > z:
        z = ans
print(z)

Fixed submission:
# -*- coding: utf-8 -*-

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

if N >= B:
    x  = B - 1
    z = (A * x) // B - A * (x // B)
else:
    x = N
    z = (A * x) // B - A * (x // B)

print(int(z))
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

N = int(input())
p_list = []
count = 0

while N > 0:
    S = input()
    if S not in p_list:
        p_list.append(S)
        count += 1
    else:
        pass
    N -= 1

print(count)

Fixed submission:
# -*- coding: utf-8 -*-

N = int(input())
p_list = []

while N > 0:
    S = input()
    p_list.append(S)
    N -= 1

p_set = (set(p_list))
print(len(p_set))
Buggy python submission (verdict: Time Limit Exceeded):
# -*- coding: utf-8 -*-

K,S = map(int, input().split())
count = 0

for i in range(K+1):
    for j in range(K+1):
        for k in range(K+1):
            if i + j + k == S:
                count += 1
print(count)

Fixed submission:
# -*- coding: utf-8 -*-

K,S = map(int, input().split())
count = 0

for i in range(K+1):
    for j in range(K+1):
        if i + j <= S and S-i-j <= K:
            count += 1
print(count)
Buggy python submission (verdict: Runtime Error):
x, n = list(map(int, input().split()))
p = list(map(int, input().split()))

sample = list(range(0,max(p)+2)) 
reject = list(set(p))

for i in range(len(reject)):
    sample.remove(reject[i])

champ = abs(sample[0] - x)
ans = sample[0]
for i in range(1, len(sample)):
    if abs(sample[i] - x) < champ:
        champ = abs(sample[i] - x)
        ans = sample[i]
    elif abs(sample[i] - x) == champ:
        if ans >= sample[i]:
            ans = sample[i]
        else:
            pass
    else:
        pass
    
print(ans)        

Fixed submission:
x, n = list(map(int, input().split()))
if n >= 1:
    p = list(map(int, input().split()))

    sample = list(range(0,max(p)+2)) 
    reject = list(set(p))

    for i in range(len(reject)):
        sample.remove(reject[i])

    champ = abs(sample[0] - x)
    ans = sample[0]
    for i in range(1, len(sample)):
        if abs(sample[i] - x) < champ:
            champ = abs(sample[i] - x)
            ans = sample[i]
        elif abs(sample[i] - x) == champ:
            if ans >= sample[i]:
                ans = sample[i]
            else:
                pass
        else:
            pass

    print(ans) 

else:
    print(x)
Buggy python submission (verdict: Runtime Error):
package main

import (
	"bufio"
	"fmt"
	"os"
	"strconv"
	"strings"
)

// 文字列を1行入力
func StrStdin() (stringReturned string) {
	scanner := bufio.NewScanner(os.Stdin)

	scanner.Scan()
	stringReturned = scanner.Text()

	stringReturned = strings.TrimSpace(stringReturned)
	return
}

// 空白や空文字だけの値を除去したSplit()
func SplitWithoutEmpty(stringTargeted string, delim string) (stringReturned []string) {
	stringSplited := strings.Split(stringTargeted, delim)

	for _, str := range stringSplited {
		if str != "" {
			stringReturned = append(stringReturned, str)
		}
	}
	return
}

// デリミタで分割して文字列スライスを取得
func SplitStrStdin(delim string) (stringReturned []string) {
	// 文字列で1行取得
	stringInput := StrStdin()

	// 空白で分割
	// stringSplited := strings.Split(stringInput, delim)
	stringReturned = SplitWithoutEmpty(stringInput, delim)

	return
}

// デリミタで分割して整数値スライスを取得
func SplitIntStdin(delim string) (intSlices []int, err error) {
	// 文字列スライスを取得
	stringSplited := SplitStrStdin(" ")

	// 整数スライスに保存
	for i := range stringSplited {
		var iparam int
		iparam, err = strconv.Atoi(stringSplited[i])
		if err != nil {
			return
		}
		intSlices = append(intSlices, iparam)
	}
	return
}

func main() {
	input, _ := SplitIntStdin(" ")
	N, M := input[0], input[1]

	input, _ = SplitIntStdin(" ")
	input = input[0:N]
	sum := 0
	for _, x := range input {
		sum += x
	}

	var M_f float64 = float64(M)
	var sum_f float64 = float64(sum)

	count := 0
	for _, x := range input {
		var x_f float64 = float64(x)
		if x_f >= sum_f/(4.0*M_f) {
			count += 1
		}
	}
	fmt.Println(sum_f / (4.0 * M_f))
	fmt.Println(count)
}

Fixed submission:
n,m=map(int,input().split())
b=list(map(int,input().split()))
s=sum(b)
a=[i for i in b if i>=s/(4*m)]
print("Yes" if len(a)>=m else "No")

Buggy python submission (verdict: Runtime Error):
N, M = map(int,input().split())
A = list(map(int,input().split()))
S = sum(A)
cnt = 0
for a in A:
	if a >= S / (4*M):
	cnt += 1
if cnt >= M:
	print("Yes")
else:
print("No")

Fixed submission:
n,m=map(int,input().split())
b=list(map(int,input().split()))
s=sum(b)
a=[i for i in b if i>=s/(4*m)]
print("Yes" if len(a)>=m else "No")
Buggy python submission (verdict: Runtime Error):
s = input()
if s[2]==s[3] and s[4]==s[5]:
    print('Yes')
else:
    printt('No')

Fixed submission:
s = input()
if s[2]==s[3] and s[4]==s[5]:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
N = int(input())
M = int(input())

pattern_1 = N*(N-1)/2
pattern_2 = M*(M-1)/2

print(pattern_1 + pattern_2)

Fixed submission:
A = list(map(int, input().split()))
N = A[0]
M = A[1]

# 偶数＋偶数
pattern_1 = N*(N-1)/2

# 奇数＋奇数
pattern_2 = M*(M-1)/2

print(int(pattern_1 + pattern_2))

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

# 偶数＋偶数
pattern_1 = N*(N-1)/2

# 奇数＋奇数
pattern_2 = M*(M-1)/2

print(pattern_1 + pattern_2)

Fixed submission:
A = list(map(int, input().split()))
N = A[0]
M = A[1]

# 偶数＋偶数
pattern_1 = N*(N-1)/2

# 奇数＋奇数
pattern_2 = M*(M-1)/2

print(int(pattern_1 + pattern_2))
Buggy python submission (verdict: Time Limit Exceeded):
L = int(input())

import random

vol_max = 0

for i in range(100000000):
    a = random.uniform(0, L)
    b = random.uniform(0, L-a)
    c= L-a-b
    vol = a*b*c
    if vol_max < vol: vol_max = vol
    else: continue
        
print(vol_max)

Fixed submission:
L = int(input())

import random

print(L**3/27)
Buggy python submission (verdict: Runtime Error):
a,b,c,k=map(int, input().split())
ans =0
if a>=k:
	ans+=k
else:
	ans+=a
if =k-a-b>=1:
	ans+=-(k-a-b)
print(ans)


Fixed submission:
a,b,c,k=map(int, input().split())
ans =0
if a>=k:
	ans+=k
else:
	ans+=a
if k-a-b>=1:
	ans+=-(k-a-b)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
a,b,c,k=map(int, input().split())
ans =0
for i in range(k):
    if a>0:
        a-=1
        ans+=1
    elif b>0:
        b-=1
    else:
        ans-=1
print(ans)

Fixed submission:
a,b,c,k=map(int, input().split())
ans =0
if a>=k:
	ans+=k
else:
	ans+=a
if k-a-b>=1:
	ans+=-(k-a-b)
print(ans)
Buggy python submission (verdict: Runtime Error):
n = int(input())
for i in range(1,n+1):
    if i%3 != 0 and i%5 != 0:
        ans += i
print(ans)

Fixed submission:
n = int(input())
ans = 0
for i in range(1,n+1):
    if i%3 != 0 and i%5 != 0:
        ans += i
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
import math

k = int(input())
m = 0
ans = 0
for i in range(1,k+1):
    for j in range(1,k+1):
        for l in range(1,k+1):
            m = math.gcd(i,j)
            ans += math.gcd(m,l)

print(ans)


Fixed submission:
import math

k = int(input())
ans = 0
m = 0
for a in range(1,k+1):
    for b in range(a+1,k+1):
        for c in range(b+1, k+1):
            m = math.gcd(a,b)
            ans += 6*math.gcd(m,c)
for a in range(1,k+1):
    for c in range(a+1,k+1):
        ans += 3*math.gcd(a,c)
for c in range(1,k+1):
    for a in range(c+1,k+1):
        ans += 3*math.gcd(a,c)
for a in range(1,k+1):
    ans += a
print(ans)

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

k = int(input())
for i in range(1,k+1):
    for j in range(1,k+1):
        for l in range(1,k+1):
            m = math.gcd(i,j)
            ans += math.gcd(m,l)

print(ans)

Fixed submission:
import math

k = int(input())
ans = 0
m = 0
for a in range(1,k+1):
    for b in range(a+1,k+1):
        for c in range(b+1, k+1):
            m = math.gcd(a,b)
            ans += 6*math.gcd(m,c)
for a in range(1,k+1):
    for c in range(a+1,k+1):
        ans += 3*math.gcd(a,c)
for c in range(1,k+1):
    for a in range(c+1,k+1):
        ans += 3*math.gcd(a,c)
for a in range(1,k+1):
    ans += a
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())
lis = []
num = 0
i = 0
while num < k:
    i += 1
    a = list(map(int, list(str(i))))
    j = 0
    tf = True
    while j < len(a)-1:
        if abs(a[j]-a[j+1]) > 1:
            tf = False
            break
        j += 1
    if tf == True:
        num += 1
print(i)

Fixed submission:
k = int(input())
lis = [1,2,3,4,5,6,7,8,9]
i=0
while len(lis) < k:
	m = lis[i]%10
	if m != 0:
		lis.append(int(str(lis[i])+str(m-1)))
	lis.append(int(str(lis[i])+str(m)))
	if m!= 9:
		lis.append(int(str(lis[i])+str(m+1)))
	i+=1
print(lis[k-1])
Buggy python submission (verdict: Runtime Error):
import math
n,m = map(int, input().split())

def c(s,t):
    if s == 0 or s == 1:
        return 0
    return math.factorial(s)/(math.factorial(s-t)*math.fatorial(t))

print(c(n,2)+c(m,2))

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

def c(s,t):
    if s == 0 or s == 1:
        return 0
    return math.factorial(s)/(math.factorial(s-t)*math.factorial(t))

print(int(c(n,2)+c(m,2)))
Buggy python submission (verdict: Runtime Error):
n = int(input())
r = []
for i in range(n):
    s,p = input().split()
    p = int(p)
    r.append([s,p,i])
a = sorted(r)
for i in range(n):
    print(a[i][3]+1)

Fixed submission:
n = int(input())
r = []
for i in range(n):
    s,p = input().split()
    p = -int(p)
    r.append([s,p,i])
a = sorted(r)
for i in range(n):
    print(a[i][2]+1)
Buggy python submission (verdict: Runtime Error):
n = int(input())
sum = 0
for i in range(0,n):
    x,u = input().split()
    if u == 'BTC':
        x = x *380000
    sum = sum + x
print (sum)


Fixed submission:
n = int(input())
sum = 0
for i in range(0,n):
    x,u = input().split()
    x = float(x)
    if u == 'BTC':
        x = x *380000
    sum = sum + x
print (sum)

Buggy python submission (verdict: Runtime Error):
n = input()
sum = 0
for i in range(0,n):
    x,u = input().split()
    x = float(x)
    if u == 'BTC':
        x = x *380000
    sum = sum + x
print (sum)


Fixed submission:
n = int(input())
sum = 0
for i in range(0,n):
    x,u = input().split()
    x = float(x)
    if u == 'BTC':
        x = x *380000
    sum = sum + x
print (sum)

Buggy python submission (verdict: Runtime Error):
n = input()
sum = 0
for i in range(0,n):
    x,u = input().split()
    if u == 'BTC':
        x = x *380000
    sum = sum + x
print (sum)

Fixed submission:
n = int(input())
sum = 0
for i in range(0,n):
    x,u = input().split()
    x = float(x)
    if u == 'BTC':
        x = x *380000
    sum = sum + x
print (sum)
Buggy python submission (verdict: Runtime Error):
n = int(input())
if n ==1:
    print('Hello World')
if n ==2:
    a,b = map(int,input().split())
    ans = a+b
    print(ans)

Fixed submission:
n = int(input())
if n ==1:
    print('Hello World')
if n ==2:
    a = int(input())
    b = int(input())
    ans = a+b
    print(ans)

Buggy python submission (verdict: Runtime Error):
n = int(input())
if n == 1:
    print('Hello World')
if n == 2:
    a,b = map(int,input().split())
    print(a+b)

Fixed submission:
n = int(input())
if n ==1:
    print('Hello World')
if n ==2:
    a = int(input())
    b = int(input())
    ans = a+b
    print(ans)

Buggy python submission (verdict: Runtime Error):
n = int(input())
if n ==1:
    print('Hello world')
if n ==2:
    a,b = map(int,input().split())
    print(a+b)

Fixed submission:
n = int(input())
if n ==1:
    print('Hello World')
if n ==2:
    a = int(input())
    b = int(input())
    ans = a+b
    print(ans)

Buggy python submission (verdict: Runtime Error):
n = int(input())
if n ==1:
    print('Hello world')
if n ==2:
    a,b = map(int,input().split())
    print(a+b)
    

Fixed submission:
n = int(input())
if n ==1:
    print('Hello World')
if n ==2:
    a = int(input())
    b = int(input())
    ans = a+b
    print(ans)
Buggy python submission (verdict: Runtime Error):
n,T= map(int,input().split())

min = 1000
for i in range(n):
    c,t = map(int,input().split())
    if T > t[i] and min > c[i]:
        min = c[i]
if min ==1000:
    print('TLE')
else:
    print(min)

Fixed submission:
n,T= map(int,input().split())
min = 1001
for i in range(n):
    c,t = map(int,input().split())
    if T >= t and min > c:
        min = c
if min > 1000:
    print('TLE')
else:
    print(min)

Buggy python submission (verdict: Runtime Error):
n,T= map(int,input().split())
c = list(map(int,input().split()))
t = list(map(int,input().split()))
min = 1000
for i in range(n):
    if T > t[i] and min > c[i]:
        min = c[i]
if min ==1000:
    print('TLE')
else:
    print(min)


Fixed submission:
n,T= map(int,input().split())
min = 1001
for i in range(n):
    c,t = map(int,input().split())
    if T >= t and min > c:
        min = c
if min > 1000:
    print('TLE')
else:
    print(min)

Buggy python submission (verdict: Runtime Error):
n= int(input())
T = int(input())
c = list(input().split())
t = list(input().split())
min = 1000
for i in range(n):
    if int(T) > int(t[i]) and min > int(c[i]):
        min = int(c[i])
if min ==1000:
    print('TLE')
else:
    print(min)

Fixed submission:
n,T= map(int,input().split())
min = 1001
for i in range(n):
    c,t = map(int,input().split())
    if T >= t and min > c:
        min = c
if min > 1000:
    print('TLE')
else:
    print(min)

Buggy python submission (verdict: Runtime Error):
n,T = map(int,input().split())
c = list(input().split())
t = list(input().split())
min = 1000
for i in range(n):
    if int(T) > int(t[i]) and min > int(c[i]):
        min = int(c[i])
if min ==1000:
    print('TLE')
else:
    print(min)

Fixed submission:
n,T= map(int,input().split())
min = 1001
for i in range(n):
    c,t = map(int,input().split())
    if T >= t and min > c:
        min = c
if min > 1000:
    print('TLE')
else:
    print(min)

Buggy python submission (verdict: Runtime Error):
n,T = map(int,input().split())
c = list(input().split())
t = list(input().split())
min = 1000
for i in range(n):
    if T > int(t[i]) and min > int(c[i]):
        min = int(c[i])
if min ==1000:
    print('TLE')
else:
    print(min)


Fixed submission:
n,T= map(int,input().split())
min = 1001
for i in range(n):
    c,t = map(int,input().split())
    if T >= t and min > c:
        min = c
if min > 1000:
    print('TLE')
else:
    print(min)

Buggy python submission (verdict: Runtime Error):
n,T = map(int,input().split())
c = list(map(int,input().split()))
t = list(map(int,input().split()))
min = 1000
for i in range(n):
    if T > t[i] and min > c[i]:
        min = c[i]
if min ==1000:
    print('TLE')
else:
    print(min)

Fixed submission:
n,T= map(int,input().split())
min = 1001
for i in range(n):
    c,t = map(int,input().split())
    if T >= t and min > c:
        min = c
if min > 1000:
    print('TLE')
else:
    print(min)
Buggy python submission (verdict: Runtime Error):
n = int(input())
for i in range(n):
    w = input()
    if i > 0:
        if  w[i-1][-1] == w[i][0]:
            for j in range(i):
                if w[i] == w[j]:
                    print('No')
                else:
                    print('Yes')
        else:
            print('No')

Fixed submission:
n = int(input())
l = []
flag = 0
for i in range(n):
    w = input()
    l.append(w)
for k in range(1,n):
    if  l[k-1][-1] != l[k][0]:
        flag =1
        break

    for j in range(k):
        if l[k] == l[j]:
            flag = 1
            break
        
if(flag == 1):
    print('No')
else:
    print('Yes')
Buggy python submission (verdict: Runtime Error):
A = list[map(int, input().split())]

print(A.index(0) + 1)

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

print(A.index(0) + 1)
Buggy python submission (verdict: Runtime Error):
x, y = map(int, input().split())
count = 0

for a in range(x+1):
  b = x - a
  if y = a * 2 + b * 4:
    count += 1
if count == 0:
  print("No")
else:
  print('Yes')

Fixed submission:
x, y = map(int, input().split())
count = 0

for a in range(x+1):
  b = x - a
  if y == a * 2 + b * 4:
    count += 1
if count == 0:
  print("No")
else:
  print('Yes')
Buggy python submission (verdict: Runtime Error):
a, b = input().split()

if (a * b) % 2 == 0:
    print('Even')
else:
    print('odd')


Fixed submission:
a, b = map(int, input().split())
c = a * b

if c % 2 == 0:
  print('Even')
else:
  print('Odd')

Buggy python submission (verdict: Runtime Error):
a, b = map(int, input().split())
if a * b % 2 == 0:
    print(Even)
else:
    print(odd)

Fixed submission:
a, b = map(int, input().split())
c = a * b

if c % 2 == 0:
  print('Even')
else:
  print('Odd')

Buggy python submission (verdict: Runtime Error):
a = input()
b = input()

if a * b % 2 = 0:
    print(Even)
else:
    print(Odd)


Fixed submission:
a, b = map(int, input().split())
c = a * b

if c % 2 == 0:
  print('Even')
else:
  print('Odd')
Buggy python submission (verdict: Runtime Error):
input()
A = list(map(int, input()))
count = 0

while all(a % 2 for a in A):
  A = [a/2 for a in A]
  count +=1
  
print(count)

Fixed submission:
input()
A = list(map(int, input().split()))
count = 0

while all(a % 2 == 0 for a in A):
  A = [a/2 for a in A]
  count +=1
  
print(count)