Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
n = int(input())
i = 0
total = 0
while i < n:
  date = input().split()
  m = int(date[0])
  t = date[1]
  if t == "JPY":
    total += m
  else:
    total += m * 380000.0
  i += 1
  
print(total)
    

    



Fixed submission:
n = float(input())
i = 0
total = 0
while i < n:
  date = input().split()
  m = float(date[0])
  t = date[1]
  if date[1] == "JPY":
    total += m
  else:
    total += m * 380000
  i += 1
  
print(total)

Buggy python submission (verdict: Runtime Error):
n = int(input())
i = 0
total = 0
while i < n:
  date = input().split()
  m = int(date[0])
  t = date[1]
  if date[1] == "JPY":
    total += m
  else:
    total += m * 380000
  i += 1
  
print(total)
    

    



Fixed submission:
n = float(input())
i = 0
total = 0
while i < n:
  date = input().split()
  m = float(date[0])
  t = date[1]
  if date[1] == "JPY":
    total += m
  else:
    total += m * 380000
  i += 1
  
print(total)

Buggy python submission (verdict: Runtime Error):
n = int(input())
i = 0
total = 0
while i < n:
  date = input().split()
  m = int(date[0])
  t = date[1]
  if date[1] == "JPY":
    total += m
  else:
    total += m *380000.0
  i += 1
  
print(total)
    

    



Fixed submission:
n = float(input())
i = 0
total = 0
while i < n:
  date = input().split()
  m = float(date[0])
  t = date[1]
  if date[1] == "JPY":
    total += m
  else:
    total += m * 380000
  i += 1
  
print(total)
Buggy python submission (verdict: Runtime Error):
data = input().split()
N = int(data[0])
A = int(data[1])
B = int(data[2])
C = int(data[3])

i = 0
kd = []
while i < N:
  kd.append(int(input()))
  i += 1


cur = 0 
sc = 0
def ans(n,a,b,c):
  if cur == N:
    return abs(a-A) + abs(b-B)+ abs(c-C) - 30 if min(a,b,c) > 0 else 1000000
  ret0 = ans(cur+1,a,b,c)
  ret1 =  ans(cur+1,a+kd[cur],b,c) + 10
  ret2 = ans(cur + 1,a,b+kd[cur],c) +10 
  ret3 = ans(cur+1,a,b,c+kd[cur])+ 10
  return min(ret0,ret1,ret2,ret3)

print(ans(0,0,0,0))
    
    

       
  

Fixed submission:
N, A, B, C = map(int, input().split())
l = [int(input()) for i in range(N)]
INF = 10 ** 9

def dfs(cur, a, b, c):
	if cur == N:
 		return abs(a - A) + abs(b - B) + abs(c - C) - 30 if min(a, b, c) > 0 else INF
	ret0 = dfs(cur + 1, a, b, c)
	ret1 = dfs(cur + 1, a + l[cur], b, c) + 10
	ret2 = dfs(cur + 1, a, b + l[cur], c) + 10
	ret3 = dfs(cur + 1, a, b, c + l[cur]) + 10
	return min(ret0, ret1, ret2, ret3)

print(dfs(0, 0, 0, 0))
Buggy python submission (verdict: Runtime Error):
# ｎとｍの取得
data = input().split()
n = int(data[0]) #n == 人数
m = int(data[1]) #m == 数字の種類
ans = 0
#ｎ回データを取得してカウント

j = 1 #j == 好きな数字
i = 1 #i == 行数カウンタ
c = [0] * (m +1)#c == ある数が含まれているかのカウンタ　0で初期化
    #データの取得

while i <= n:
    tmp = [int(s) for s in input().split()]
    td = tmp[1:] #td == 好きな番号
    tn = tmp[0]  #tn == 好きな番号の数
    
    # 数字が含まれているかの比較
    while j <= m: # jがすべての数字について実行
        
        if j in td: # jがｔｄに含まれるかの分岐
            j = int(j) #　ｊを数値に戻す
            
            c[j] += 1 # ｃのｊ番目の要素にカウント
        j = int(j) #if ではじかれたとき用にｊを数値に戻す
        j += 1# ｊをカウント
    j = 1    
    i += 1 # iをカウント

# 全てに含まれている数字の集計

for x in c:
    if x == n:
        ans += 1



print(ans)


Fixed submission:
data = input().split()
a = int(data[0])
b = int(data[1])

if b%a == 0:
  print(a+b)
else:
  print(b-a)

Buggy python submission (verdict: Runtime Error):
# ｎとｍの取得
data = input().split()
n = int(data[0]) #n == 人数
m = int(data[1]) #m == 数字の種類
ans = 0
#ｎ回データを取得してカウント

j = 1 #j == 好きな数字
i = 1 #i == 行数カウンタ
c = [0] * m #c == ある数が含まれているかのカウンタ　0で初期化
    #データの取得

while i <= n:
    tmp = input()
    td = tmp[1:] #td == 好きな番号
    tn = tmp[0]  #tn == 好きな番号の数
    print(td)
    # 数字が含まれているかの比較
    while j <= m: # jがすべての数字について実行
        j = str(j)# jを文字列に変換
        if j in td: # jがｔｄに含まれるかの分岐
            j = int(j) #　ｊを数値に戻す
            c[j] += 1 # ｃのｊ番目の要素にカウント
        j = int(j) #if ではじかれたとき用にｊを数値に戻す
        j += 1# ｊをカウント
    j = 1    
    i += 1 # iをカウント

# 全てに含まれている数字の集計

for x in c:
    if x == n:
        ans += 1

print(c)

print(ans)


Fixed submission:
data = input().split()
a = int(data[0])
b = int(data[1])

if b%a == 0:
  print(a+b)
else:
  print(b-a)

Buggy python submission (verdict: Runtime Error):
data = input().split()
a = int(data[0])
b = int(data[1])

if b%a == 0:
  print(a+b)
  else:
    print(b-a)

Fixed submission:
data = input().split()
a = int(data[0])
b = int(data[1])

if b%a == 0:
  print(a+b)
else:
  print(b-a)
Buggy python submission (verdict: Runtime Error):
n,m = list(map(int,input().split()))

data = [int(s) for s in input().split()]
data.sort()
l = []
for i in range(m-1):
    l.append(data[i+1]-data[i])
l.sort(reverse = True)

x = 0
for i in range(n-1):
    x += l[i]
print(data[m-1] - data[0] - x)


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

data = [int(s) for s in input().split()]
data.sort()
l = []
if n >= m:
    print(0)
else:
    for i in range(m-1):
        l.append(data[i+1]-data[i])
    l.sort(reverse = True)

    x = 0
    for i in range(n-1):
        x += l[i]
    print(data[m-1] - data[0] - x)
Buggy python submission (verdict: Runtime Error):
data = input().split()
N = int(data[0])
T = int(data[1])
c = []
t = []
i = 0
j = 0
while i < N:
  sc = input().split()
  c.append(int(sc[0]))
  t.append(int(sc[1]))
  i += 1

mn = min(t)
if mn > T:
  print("TLE")
else:
  mn = c[0]
  while j < N:
    if t[j] <= T:
      
      if mn > c[j]:
        mn = c[j]
        ind = j
        
    j += 1

  print(c[ind])
 
  
  

Fixed submission:
data = input().split()
N = int(data[0])
T = int(data[1])
c = []
t = []
i = 0
j = 0
while i < N:
  sc = input().split()
  c.append(int(sc[0]))
  t.append(int(sc[1]))
  i += 1

mn = min(t)
if mn > T:
  print("TLE")
else:
  mn = c[0]
  while j < N:
    if t[j] <= T:
      
      if mn >= c[j]:
        mn = c[j]
        ind = j
        
    j += 1

  print(c[ind])
Buggy python submission (verdict: Runtime Error):
data = input()

sc = 0
ans = []
if (data[0] == data[1]) & (data[0] == data[2]):
    data = int(data)
    print(*data)
elif int(data[0]) > int(data[1]):
    sc = int(data[0])
    ans = 100 * sc + 10 * sc + sc
    print(ans)
else:
    sc = int(data[0]) + 1
    ans = 100* sc + 10 * sc + sc
    print(ans)


    
    


Fixed submission:
data = input()

sc = 0
ans = []
if (data[0] == data[1]) & (data[0] == data[2]):
    data = int(data)
    print(data)
elif int(data[0]) > int(data[1]):
    sc = int(data[0])
    ans = 100 * sc + 10 * sc + sc
    print(ans)
elif int(data[0]) == int(data[1]):
    if int(data[1]) > int(data[2]):
        sc = int(data[0])
        ans = sc * 100 + sc * 10 + sc
        print(ans)
    else :
        sc = int(data[0]) + 1
        ans = 100* sc + 10 * sc + sc
        print(ans)


        
else:
    sc = int(data[0]) + 1
    ans = 100* sc + 10 * sc + sc
    print(ans)
Buggy python submission (verdict: Runtime Error):
n,x = list(map(int,input().split()))
data = [int(s) for s in input().split()]
dis = [None] * (n-1)
#distanceの生成
for i in range(n-1):
    dis[i] = abs(data[i+1] - data[i])
if n == 1:
    print(abs(data[0]-x))
    exit()
dis.sort()
#distanceのGCD
ans = 0
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)

for i in range(n-2):
    dis[i+1] = gcd(dis[i+1],dis[i])
    
print(dis[i+1])

Fixed submission:
def gcd(a, b):
    if b == 0:
        return a
    else:
        return gcd(b, a % b)
n,x = list(map(int,input().split()))
data = [int(s) for s in input().split()]
dis = [None] * (n-1)
#distanceの生成
for i in range(n-1):
    dis[i] = abs(data[i+1] - data[i])
if n == 1:
    print(abs(x-data[0]))
    exit()

dis.sort()
if n == 2:
    temp = min(abs(x-data[0]),abs(x-data[1]))
    print(gcd(temp,dis[0]))
    exit()
#distanceのGCD



for i in range(n-2):#n-2→n == 2 の時を考慮
    dis[i+1] = gcd(dis[i+1],dis[i])
    
print(dis[i+1])

Buggy python submission (verdict: Runtime Error):
n,x = list(map(int,input().split()))
data = [int(s) for s in input().split()]
dis = [None] * (n-1)
#distanceの生成
for i in range(n-1):
    dis[i] = abs(data[i+1] - data[i])
if n == 1:
    print(abs(data[0]-x))
    exit()
dis.sort()
#distanceのGCD
ans = 0
def gcd(a,b):
    if b == 0:
        return a
    else:
        return gcd(b,a%b)
for i in range(n-1):
    ans = gcd(dis[i+1],dis[i])
    
print(ans)

Fixed submission:
def gcd(a, b):
    if b == 0:
        return a
    else:
        return gcd(b, a % b)
n,x = list(map(int,input().split()))
data = [int(s) for s in input().split()]
dis = [None] * (n-1)
#distanceの生成
for i in range(n-1):
    dis[i] = abs(data[i+1] - data[i])
if n == 1:
    print(abs(x-data[0]))
    exit()

dis.sort()
if n == 2:
    temp = min(abs(x-data[0]),abs(x-data[1]))
    print(gcd(temp,dis[0]))
    exit()
#distanceのGCD



for i in range(n-2):#n-2→n == 2 の時を考慮
    dis[i+1] = gcd(dis[i+1],dis[i])
    
print(dis[i+1])
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = [int(s) for s in input().split()]
i = 0
flag = 0
count = 0
while i < len(A):
  
  
  if A[i] %2 == 0:
    flag = 0
    A[i] = A[i] /2
    count += 1
    i = 0
    
    continue
  else:
    flag += 1
    if flag == len(A):
      print(count)
      exit()
    i += 1
  

  
  
  
    


Fixed submission:
import math
n = int(input())
A = [int(s) for s in input().split()]
i = 0
flag = 0
count = 0
sum = 0


def bynum(x):
  count = 0
  while True:
    if x % 2 == 0:
      x = x / 2
      count += 1
    else:
      return count

for a in A:
  sum += bynum(a)

print(sum)


    



"""
while i < len(A):
  if A[i] %2 == 0:
    flag = 0
    A[i] = A[i] /2
    count += 1
    i = 0
    
    continue
  else:
    flag += 1
    if flag == len(A):
      print(count)
      exit()
    i += 1
  """
Buggy python submission (verdict: Time Limit Exceeded):
n  = int(input())

st = input()
num  = []
for i in st:
  if i == "E":
    num.append(1)
  else:
    num.append(0)

mans = 100000000
for i in range(n):
  tmp = i  - sum(num[0:i]) + sum(num[i+1:n])
  
  if tmp<mans:
    mans = tmp
print(mans)
  







"""
upper_bound = n
lower_bound = 0

while upper_bound - lower_bound > 0:
  middle = (upper_bound+ lower_bound) // 2
"""  

Fixed submission:
n = int(input())
st = input()

c = [0] * (n+1)
ans = []
#c[i] == i番目がreaderの時のc[i]より左のEの数
for i in range(len(st)):#i == num_reader
  c[i+1] = c[i]
  if st[i] == "E":
    c[i+1] += 1
for i in range(n):
  e_left = c[i]
  e_right = c[n] - c[i+1]
  ans.append(i-e_left + e_right)
print(min(ans))
Buggy python submission (verdict: Time Limit Exceeded):
import sys
n = int(sys.stdin.readline())
s_list = [sorted(list(sys.stdin.readline().rstrip())) for x in range(n)]
count = 0
for x in range(len(s_list)):
    for y in range(x+1, len(s_list)):
        if s_list[x] == s_list[y]:
            count += 1
print(count)


Fixed submission:
import sys
from collections import Counter
import math

N = int(sys.stdin.readline())
s_list = ["".join(sorted(list(sys.stdin.readline().rstrip()))) for x in range(N)]
s_list = Counter(s_list)
count = 0
for i in s_list.values():
    if i == 1:
        continue
    count += (math.factorial(i) // math.factorial(i - 2)) // math.factorial(2)
print(count)
Buggy python submission (verdict: Time Limit Exceeded):
import sys

n = int(sys.stdin.readline())
a_list = [int(x) for x in sys.stdin.readlines()]
a_list_index = list(set(a_list))
count = 0
for i in a_list_index:
    if a_list.count(i) % 2 == 0:
        continue
    else:
        count += 1

print(count)


Fixed submission:
import sys
import collections

n = int(sys.stdin.readline())
a_list = [int(x) for x in sys.stdin.readlines()]
a_list_counter = collections.Counter(a_list)
count = 0
for i in a_list_counter:
    if a_list_counter[i] % 2 != 0:
        count += 1
    else:
        continue
print(count)

Buggy python submission (verdict: Time Limit Exceeded):
import sys

n = int(sys.stdin.readline())
a_list = [int(x) for x in sys.stdin.readlines()]
card = []
for i in a_list:
    try:
        card.remove(i)
    except ValueError:
        card.append(i)
print(len(card))


Fixed submission:
import sys
import collections

n = int(sys.stdin.readline())
a_list = [int(x) for x in sys.stdin.readlines()]
a_list_counter = collections.Counter(a_list)
count = 0
for i in a_list_counter:
    if a_list_counter[i] % 2 != 0:
        count += 1
    else:
        continue
print(count)
Buggy python submission (verdict: Runtime Error):
n=int(input())
p=list(map(int, input().split())
aa = 0
for i in range(0, n-2):
    t = p[i:i+3]
    t.sort()
    if t[1] == p[i+1]:
        aa += 1
print(aa)


Fixed submission:
n=int(input())
p=list(map(int, input().split()))
aa = 0
for i in range(0, n-2):
    t = p[i:i+3]
    t.sort()
    if t[1] == p[i+1]:
        aa += 1
print(aa)
Buggy python submission (verdict: Runtime Error):
N,L=map(int, input().split())
aaa = [*range(L, N + L)]
n = sum(aaa)
if n == 0:
    print(n)
elif n < 0:
    print(n - max(aaa))
else:
    print(n - min(aaa))


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

aaa = list(range(L, N + L))
n = sum(aaa)
if n == 0:
    print(0)
elif n < 0:
    print(n - max(aaa))
else:
    print(n - max(0,min(aaa)))
Buggy python submission (verdict: Runtime Error):
N=int(input())
W=list(map(int,input().split())
s = sum(W)
s2 = s//2

a=[0]
k=[]
sss = 0
for w in W:
    sss += w
    a.append(sss)
    k.append(a[-1] - a[-2])
print(min(k))


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

S = sum(W)
l = 0
r = S

rrr = []
for i in range(N):
    rrr.append(r - l)
    l = sum(W[:i+1])
    r = S - l
print(min(map(abs, (rrr))))
Buggy python submission (verdict: Runtime Error):
L=[]
R=[]
for _ in range(M):
	l,r=map(int, input().split())
	L.append(l)
	R.append(r)

l = max(L)
r = min(R)

res = 0
for i in range(1,N+1):
	if l<=i and i<=r:
		res+=1
print(res)


Fixed submission:
N,M=map(int, input().split())
L=[]
R=[]
for _ in range(M):
	l,r=map(int, input().split())
	L.append(l)
	R.append(r)

l = max(L)
r = min(R)

res = 0
for i in range(1,N+1):
	if l<=i and i<=r:
		res+=1
print(res)
Buggy python submission (verdict: Runtime Error):
N, K =map(int, input().split())
S = input()
S=list(S)
S[K] = S[K].lower()
print("".join(S))


Fixed submission:
N, K =map(int, input().split())
S = input()
S=list(S)
S[K-1] = S[K-1].lower()
print("".join(S))
Buggy python submission (verdict: Runtime Error):
N,K=map(int, input().split())
#N,K=100000, 100000

l=[]
for i in range(1,N+1):
    n=0
    while i =< K:
        i *= 2
        n+=1
    l.append(1/N * (1/2)**n)

print(str(sum(l))[:14])


Fixed submission:
N,K=map(int, input().split())
#N,K=100000,5

l=[]
for i in range(1,N+1):
    n=0
    while i < K:
        i *= 2
        n+=1
    l.append(1/N * (1/2)**n)

print(round(sum(l), 12))
Buggy python submission (verdict: Runtime Error):

#_N = 5
#A = [10, -4, -8, -11, 3]
_N = int(input())
A = map(int, input().split(" "))

n = len([*filter(lambda a:a<=-1, A)])
a = [*map(abs, A)]
res = sum(a)
if n % 2 == 1:
    res -= min(a) * 2
print(res)


Fixed submission:

#_N = 5
#A = [10, -4, -8, -11, 3]
_N = int(input())
A = list(map(int, input().split(" ")))

n = len(list(filter(lambda a:a<=-1, A)))
a = list(map(abs, A))
res = sum(a)
if n % 2 == 1:
    res -= min(a) * 2
print(res)
Buggy python submission (verdict: Runtime Error):
#N,Q=8,3
#S="ACACTACG"
#L = [3,2,1]
#R = [7,3,8]

N,Q=map(int, input().split(" "))
S=input()
L=[]
R=[]
for _ in range(Q):
    l,r=map(int,input.split(" "))
    L.append(l)
    R.append(r)


sh=[0]
n=0
for i in range(1,N):
    if S[i-1] == "A" and S[i] == "C":
        n+=1
    sh.append(n)
for (l,r) in zip(L, R):
    print(sh[r-1]-sh[l-1])


Fixed submission:
#N,Q=8,3
#S="ACACTACG"
#L = [3,2,1]
#R = [7,3,8]

N, Q = map(int, input().split(" "))
S = input()
L = []
R = []
for _ in range(Q):
    l, r = map(int, input().split(" "))
    L.append(l)
    R.append(r)

sh = [0]
n = 0
for i in range(1, N):
    if S[i - 1] == "A" and S[i] == "C":
        n += 1
    sh.append(n)
for (l, r) in zip(L, R):
    print(sh[r - 1] - sh[l - 1])
Buggy python submission (verdict: Runtime Error):
#! /usr/bin/python
from collections import Counter
N = int(input())
V = list(map(int, input().split()))


def func(l):
    if len(l) == 0:
        return 0
    nanka = Counter(l).most_common()[0][1]
    return len(l) - nanka


if len([*set(V)]) == 1:
    print(N // 2)
else:
    print(func(V[::2]) + func(V[1::2]))


Fixed submission:
#! /usr/bin/python
from collections import Counter
N = int(input())
V = list(map(int, input().split()))
#N = 4
#V = list(map(int, "1 2 3 2 2 2 2 2 1 1 2 3 4 5 2 12 1 1".split()))


def func(l, aa):
    counter = Counter(l)
    if counter[aa] == 0:
        c, count = counter.most_common()[0]
    else:
        c, count = counter.most_common()[1]
    #print(l, c, len(l) - count)
    return (c, len(l) - count)


if len(set(V)) == 1:
    print(N // 2)
else:
    c, count = func(V[::2], -1)
    c2, count2 = func(V[1::2], c)
    a = count + count2
    c2, count2 = func(V[1::2], -1)
    c, count = func(V[::2], c2)
    print(min(a, count + count2))

Buggy python submission (verdict: Runtime Error):
#! /usr/bin/python
from collections import Counter
N = int(input())
V = list(map(int, input().split()))


def func(l):
    nanka = Counter(l).most_common()[0][1]
    return len(l) - nanka


if len([*set(V)]) == 1:
    print(N // 2)
else:
    print(func(V[::2]) + func(V[1::2]))


Fixed submission:
#! /usr/bin/python
from collections import Counter
N = int(input())
V = list(map(int, input().split()))
#N = 4
#V = list(map(int, "1 2 3 2 2 2 2 2 1 1 2 3 4 5 2 12 1 1".split()))


def func(l, aa):
    counter = Counter(l)
    if counter[aa] == 0:
        c, count = counter.most_common()[0]
    else:
        c, count = counter.most_common()[1]
    #print(l, c, len(l) - count)
    return (c, len(l) - count)


if len(set(V)) == 1:
    print(N // 2)
else:
    c, count = func(V[::2], -1)
    c2, count2 = func(V[1::2], c)
    a = count + count2
    c2, count2 = func(V[1::2], -1)
    c, count = func(V[::2], c2)
    print(min(a, count + count2))
Buggy python submission (verdict: Runtime Error):
#! /usr/bin/python
from operator import mul
print("Yes" if mul(map(int,input().split()))%2==1 else "No")


Fixed submission:
#! /usr/bin/python
from operator import mul
print("Yes" if mul(*map(int,input().split()))%2==1 else "No")
Buggy python submission (verdict: Runtime Error):
#! /usr/bin/python
from sys import stdin
n = int(input())
w = list(map(int, stdin.read().splitlines()))
print("Yes" if n == len(set(w)) else "No")


Fixed submission:
#! /usr/bin/python
from sys import stdin
n = int(input())
W = stdin.read().splitlines()
if n != len(set(W)):
    print("No")
    exit()
for i in range(n-1):
    if W[i][-1] != W[i+1][0]:
        print("No")
        exit()
print("Yes")

Buggy python submission (verdict: Runtime Error):
#! /usr/bin/python
n = int(input())
w = list(map(int, stdin.read().splitlines()))
print("Yes" if n == len(set(w)) else "No")


Fixed submission:
#! /usr/bin/python
from sys import stdin
n = int(input())
W = stdin.read().splitlines()
if n != len(set(W)):
    print("No")
    exit()
for i in range(n-1):
    if W[i][-1] != W[i+1][0]:
        print("No")
        exit()
print("Yes")
Buggy python submission (verdict: Runtime Error):
#! /usr/bin/python
from math import gcd
from functools import reduce
#N, X = 3, 3
#CITY = [1, 7, 11]
#
#N, X = 3, 81
#CITY = [33, 105, 57]

N,X= map(int,input().split())
CITY = list(map(int,input().split()))

nanka = [abs(X - c) for c in CITY]
print(reduce(lambda x, y: gcd(x, y), nanka))


Fixed submission:
#! /usr/bin/python
#from math import gcd
from fractions import gcd
from functools import reduce
#N, X = 3, 3
#CITY = [1, 7, 11]
#
#N, X = 3, 81
#CITY = [33, 105, 57]

N,X= map(int,input().split())
CITY = list(map(int,input().split()))

nanka = [abs(X - c) for c in CITY]
print(reduce(lambda x, y: gcd(x, y), nanka))
Buggy python submission (verdict: Runtime Error):
'''input
3
4
1 2 3 6
1
8
2
1 1
'''
# A coding delight
from sys import stdin
from collections import defaultdict


# main starts
n = int(stdin.readline().strip())
s = stdin.readline().strip()
t = stdin.readline().strip()
ans = []
for i in range(n):
	ans.append(s[i])
	ans.append(t[i])
print(''.join(ans))

Fixed submission:
'''input
2
ip cc
'''
# A coding delight
from sys import stdin
from collections import defaultdict


# main starts
n = int(stdin.readline().strip())
s, t = stdin.readline().split()
ans = []
for i in range(n):
	ans.append(s[i])
	ans.append(t[i])
print(''.join(ans))
Buggy python submission (verdict: Runtime Error):
'''input
123 456
'''
# A coding delight
from sys import stdin
from collections import defaultdict
from math import gcd

def gcd(a, b):
	if b == 0:
		return a
	else:
		return gcd(b, a % b)

# main starts
print(gcd(12, 2))
a, b = list(map(int, stdin.readline().split()))

print((a * b) // (gcd(a, b)))

Fixed submission:
'''input
123 456
'''
# A coding delight
from sys import stdin
from collections import defaultdict

def gcd(a, b):
	if b == 0:
		return a
	else:
		return gcd(b, a % b)

# main starts
a, b = list(map(int, stdin.readline().split()))

print((a * b) // (gcd(a, b)))

Buggy python submission (verdict: Runtime Error):
'''input
123 456
'''
# A coding delight
from sys import stdin
from collections import defaultdict
from math import gcd


# main starts
a, b = list(map(int, stdin.readline().split()))

print((a * b) // (gcd(a, b)))

Fixed submission:
'''input
123 456
'''
# A coding delight
from sys import stdin
from collections import defaultdict

def gcd(a, b):
	if b == 0:
		return a
	else:
		return gcd(b, a % b)

# main starts
a, b = list(map(int, stdin.readline().split()))

print((a * b) // (gcd(a, b)))

Buggy python submission (verdict: Runtime Error):
'''input
2
ip cc
'''
# A coding delight
from sys import stdin
from collections import defaultdict
from math import gcd


# main starts
a, b = list(map(int, stdin.readline().split()))

print((a * b) / (gcd(a, b)))

Fixed submission:
'''input
123 456
'''
# A coding delight
from sys import stdin
from collections import defaultdict

def gcd(a, b):
	if b == 0:
		return a
	else:
		return gcd(b, a % b)

# main starts
a, b = list(map(int, stdin.readline().split()))

print((a * b) // (gcd(a, b)))
Buggy python submission (verdict: Time Limit Exceeded):
'''input
10 2
7 6 18 6 16 18 1 17 17
6 9 3 10 9 1 10 1 5
'''
# A coding delight
from sys import stdin, stdout
import gc
gc.disable()
 
import sys, time, threading


	
# main starts
string = stdin.readline().strip()
i = 0
j = len(string) - 1
count = 0
while i < j:	
	if string[i] != string[j]:
		count += 1
print(count)

Fixed submission:
'''input
10 2
7 6 18 6 16 18 1 17 17
6 9 3 10 9 1 10 1 5
'''
# A coding delight
from sys import stdin, stdout
import gc
gc.disable()
 
import sys, time, threading


	
# main starts
string = stdin.readline().strip()
i = 0
j = len(string) - 1
count = 0
while i < j:	
	if string[i] != string[j]:
		count += 1
	i += 1
	j -= 1
print(count)