Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
N = int(input())
kuku= [1, 2, 3, 4, 5, 6, 7, 8, 9]
c = 0

for a in kuku:
    for b in kuku:
        if a*b == N:
            c+=1
if c>=1:
    print('Yes')
else:
    print('No')

Fixed submission:
a,b =  (int(x) for x in input().split())
if a<10 and b<10:
    print (a*b)
else:
    print('-1')
Buggy python submission (verdict: Runtime Error):
kuku= [1, 2, 3, 4, 5, 6, 7, 8, 9]
c = 0

for a in kuku:
    for b in kuku:
        if a*b == N:
            c+=1
if c>=1:
    print('Yes')
else:
    print('No')

Fixed submission:
N = int(input())
kuku= [1, 2, 3, 4, 5, 6, 7, 8, 9]
c = 0

for a in kuku:
    for b in kuku:
        if a*b == N:
            c+=1
if c>=1:
    print('Yes')
else:
    print('No')
Buggy python submission (verdict: Runtime Error):
A=input()
B=input()
A=int(A)
B=int(A)

if A>2*B:
    print(A-2*B)
else:
    print(0)

Fixed submission:
A,B=input().split()
A=int(A)
B=int(B)
if A>2*B:
  print(A-2*B)
else:
  print(0)
Buggy python submission (verdict: Runtime Error):
N = int(input())
graph = [[] for i in range(N)]
for i in range(N-1):
    a, b = map(int, input().split())
    a, b = a-1, b-1
    graph[a].append([b, i])
    graph[b].append([a, i])

ans = [None]*(N-1)
def dfs(cur, p_color, p=-1):
    color = 1
    for (to, i) in graph[cur]:
        if to == p: continue
        if color == p_color:
            color = color+1
        ans[i] = color
        dfs(to, color, p=cur)
        color = color+1

dfs(0, -1)
print(max(ans))
[print(a) for a in ans]

Fixed submission:
import sys
sys.setrecursionlimit(10**6)

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

ans = [None]*(N-1)
def dfs(cur, p_color, p=-1):
    color = 1
    for (to, i) in graph[cur]:
        if to == p: continue
        if color == p_color:
            color = color+1
        ans[i] = color
        dfs(to, color, p=cur)
        color = color+1

dfs(0, -1)
print(max(ans))
[print(a) for a in ans]
Buggy python submission (verdict: Runtime Error):
A,B = map(int,input().split())
def prime_number_set(n):
  N = n
  result = set()
  for i in range(2,int(N**0.5)+1):
    while n%i == 0:
      n /= i
      result.add(i)
    if n <= 1:
      break
  return result

arrayA = prime_number_set(A)
arrayB = prime_number_set(B)
array = arrayA & arrayB
print(len(array)+1)

Fixed submission:
a = int(input())
if (a % 2)== 0:
  result = 0.5
else:
  result = ((a-1)/2 +1)/a
  
print(result)
Buggy python submission (verdict: Runtime Error):
N,M = map(int,input().split())
prices = list(map(int,input().split()))
prices.sort(reverse=True)
big = prices[:M]
small = prices[M:]

discounted = [int(big[0]/2)]
i = 1
if N > 1 and M > 1:
  temp = big[1]
  for m in range(1,M):
    for index in range(len(discounted)):
      if discounted[index]/2 > temp/2:
        discounted[index] = int(discounted[index]/2)
        break
    else:
      discounted.append(int(temp/2))
      i += 1
      temp = big[i]
else:
  for m in range(1,M):
    discounted[0] = int(discounted[0]/2)
  
result = sum(small) + sum(big[i:]) + sum(discounted)
print(result)

Fixed submission:
import heapq
N,M = map(int,input().split())
prices = list(map(int,input().split()))
for i in range(len(prices)):
  prices[i] *= -1

heapq.heapify(prices)
for i in range(M):
  temp = heapq.heappop(prices)
  temp *= -1
  temp //= 2
  temp *= -1
  heapq.heappush(prices,temp)

print(sum(prices)*-1)
Buggy python submission (verdict: Runtime Error):
a = int(input()
        
print(a*a)

Fixed submission:
r = int(input())

print(r * r)

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

print(a**)

Fixed submission:
r = int(input())

print(r * r)

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

print(a**)

Fixed submission:
r = int(input())

print(r * r)
Buggy python submission (verdict: Runtime Error):
 ['SAT', 'FRI', 'THU', 'WED', 'TUE', 'MON', 'SUN']
s = input()
for num, i in enumerate(w):
  if i == s:
    print(num+1)

Fixed submission:
w = ['SAT', 'FRI', 'THU', 'WED', 'TUE', 'MON', 'SUN']
s = input()
for num, i in enumerate(w):
  if i == s:
    print(num+1)

Buggy python submission (verdict: Runtime Error):
 ['SAT', 'FRY', 'TUE', 'WED', 'THU', 'MON', 'SAN']
s = input()
for num, i in enumerate(w):
  if i == s:
    print(num+1)

Fixed submission:
w = ['SAT', 'FRI', 'THU', 'WED', 'TUE', 'MON', 'SUN']
s = input()
for num, i in enumerate(w):
  if i == s:
    print(num+1)
Buggy python submission (verdict: Runtime Error):
print(input()**2)

Fixed submission:
print(int(input())**2)
Buggy python submission (verdict: Runtime Error):
day = input()
if day == "SUN":
  return 7
elif day == "MON":
  return 1
elif day == "TUE":
  return 2
elif day == "WED":
  return 3
elif day == "THU":
  return 4
elif day == "FRI":
  return 5
elif day == "SAT":
  return 6
else:
  return -1


Fixed submission:
day = input()
if day == "SUN":
  print(7)
elif day == "MON":
  print(6)
elif day == "TUE":
  print(5)
elif day == "WED":
  print(4)
elif day == "THU":
  print(3)
elif day == "FRI":
  print(2)
elif day == "SAT":
  print(1)
else:
  print(-1)
Buggy python submission (verdict: Runtime Error):
import numpy as np
#int(input())
n=int(input())
ae=[]
for _ in range(n):
    ae.append(int(input()))
ae=np.array(ae)
min_ae=min(ae)
num_ae=-(-n//ae)-1
#num_ae=-(-ae//min_ae)
print(5+max(num_ae))

Fixed submission:
import numpy as np
#int(input())
n=int(input())
ae=[]
for _ in range(5):
    ae.append(int(input()))
ae=np.array(ae)
min_ae=min(ae)
num_ae=-(-n//ae)-1
#num_ae=-(-ae//min_ae)
print(5+max(num_ae))
Buggy python submission (verdict: Runtime Error):
n,q=map(int, input().split())
S=input()
lr=[list(map(int, input().split())) for _ in range(q)]
t=[0]*(n+1)
for i in range(n):
    #i桁目までに登場するACを計算する
    t[i+1]=t[i]+(1 if s[i:i+2] == "AC" else 0)
for i in range(q):
    l,r=lr[i][0]-1,lr[i][1]-1
    print(t[r-1]-t[l-1])

Fixed submission:
n,q=map(int, input().split())
S=input()
lr=[list(map(int, input().split())) for _ in range(q)]
t=[0]*(n+1)
for i in range(n):
    #i桁目までに登場するACを計算する
    t[i+1]=t[i]+(1 if S[i:i+2] == "AC" else 0)
for i in range(q):
    l,r=lr[i][0]-1,lr[i][1]-1
    print(t[r]-t[l])

Buggy python submission (verdict: Time Limit Exceeded):
n,q=map(int, input().split())
S=input()
lr=[list(map(int, input().split())) for _ in range(q)]
for i in range(q):
    l,r=lr[i][0]-1,lr[i][1]-1
    ans=0
    s_parts = S[l:r+1]
    ans=s_parts.count("AC")
    print(ans)

Fixed submission:
n,q=map(int, input().split())
S=input()
lr=[list(map(int, input().split())) for _ in range(q)]
t=[0]*(n+1)
for i in range(n):
    #i桁目までに登場するACを計算する
    t[i+1]=t[i]+(1 if S[i:i+2] == "AC" else 0)
for i in range(q):
    l,r=lr[i][0]-1,lr[i][1]-1
    print(t[r]-t[l])
Buggy python submission (verdict: Time Limit Exceeded):
def chk_agc(cur):
    l=len(cur)
    result = True
    if l>2:
        for_chk_3 = cur[l-3]+cur[l-2]+cur[l-1]
        if for_chk_3 == "AGC" or for_chk_3 == "ACG" or for_chk_3 == "GAC":
            #print(for_chk_3)
            result=False
        if l>3:
            for_chk_4 = cur[l-4]+cur[l-3]+cur[l-2]+cur[l-1]
            if for_chk_4[3]=="C" and for_chk_4[0]=="A" and (for_chk_4[1]=="G" or for_chk_4[2]=="G"):
                #print(for_chk_4)
                result=False
    return result

def count_agc(i,n,ans,cur,already):
    if i==n+1:
        if not already:
            ans+=1
        return ans
    for char in ["A","G","C","T"]:
        next_already = True
        temp_str = cur
        temp_str+=char
        #文字列の長さはNじゃないといけない
        if already:
            if not chk_agc(temp_str):
                next_already=False
        else:
            next_already=False
        ans = count_agc(i+1,n,ans,temp_str,next_already)
    return ans
n=int(input())
print((pow(4,n)-count_agc(1,n,0,"",True))%10000000007)

Fixed submission:
n=int(input())
mod = 10**9+7
memo=[{} for i in range(n)]
#indexに文字列がそのまま使える
def chk_agc(char):
    l=len(char)
    #print(char)
    result=True
    if l>2:
        last3=char[l-3:l]
        if last3=="AGC" or last3=="ACG" or last3=="GAC":
            result=False
    if l>3:
        if char[l-4]=="A" and char[l-1]=="C":
            if char[l-3]=="G" or char[l-2]=="G":
                result=False
    return result
def count_agc(i,n,last4):
    if i==n:
        return 1
    if last4 in memo[i]:
        return memo[i][last4]
    ret=0
    if i>3:
        last3=last4[1:4]
    else:
        last3=last4
    for char in ["A","G","C","T"]:
        next_last4 = last3+char
        if chk_agc(next_last4):
            ret += count_agc(i+1,n,next_last4)
    if i>2:
        memo[i][last4]=ret
    return ret
print(count_agc(0,n,"")%mod)
Buggy python submission (verdict: Runtime Error):
import numpy as np
def num_match(n):
    if n==1:
        return 2
    elif n==2 or n==3 or n==5:
        return 5
    elif n==4:
        return 4
    elif n==6:
        return 6
    elif n==7:
        return 3
    elif n==8:
        return 7
    elif n==9:
        return 6
N,M = map(int, input().split())
A = list(map(int,input().split()))
match = np.array([[a,num_match(a)] for a in A])
sorted_num = match[np.argsort(match[:,0])[::-1]]
sorted_match = match[np.argsort(match[:,1])]
min_num_match = sorted_match[0][1]
max_k = int(N/min_num_match)#一番小さいマッチ数の整数を使える数
rem = N%min_num_match + min_num_match
#rem+match[min_match_index][1]*kがmin以外の組み合わせの合計
ans_exist = False
ans = 0
used_match = []
for k in range(max_k):#remを更新していく？
    if rem in sorted_match[:,1]:
        ans_exist = True
        used_match.append(rem)
        break
    else:
        for n in sorted_match[:,1]:
            if n < rem and n!=min_num_match :
                used_match.append(n)
                rem = rem-n
                break
    if ans_exist:
        #max_k = max_k-k
        break
    else:
        rem = rem + min_num_match
used_match.append(min_num_match)
used_num = []
for um in used_match:
    for i in range(sorted_num.shape[0]):
        if um == sorted_num[i][1]:
            used_num.append(sorted_num[i][0])
            break
base_num=used_num.pop()
sorted_used_num = sorted(used_num,reverse=True)
upper  =[]
lower = []
for s in sorted_used_num:
    if s > base_num:
        upper.append(s)
    else:
        lower.append(s)
lower = sorted(lower)
ans_list = [base_num]*max_k
if len(upper) > 0:
    for i in range(len(upper)):
        ans_list[i] = upper[i]
if len(lower) > 0:
    for j in range(len(lower)):
        ans_list[len(ans_list)-1-j] = lower[j]
ans = ""
for a in ans_list:
    ans = ans + str(a)
ans = int(ans)
print(ans)

Fixed submission:
A,B = map(int, input().split())
ans = 0
if B%A == 0:
    ans = A+B
else:
    ans = B-A
print(ans)
Buggy python submission (verdict: Runtime Error):
def calc_range_num(h,height,max_height,ans):#各階層にいくつ区間があるか
    for i in range(len(h)):
        if h[i]>=height and height != 0:
            if i+1<len(h) and h[i]>h[i+1] and h[i+1] <=height:
            #基本的には、高さが下がったところでインクリメント
                ans+=1
            elif i==len(h)-1 and h[i]>height:
                ans+=1
    height+=1
    if height>max_height:
        return ans
    else:
        ans = calc_range_num(h,height,max_height,ans)
    return ans
            
N = int(input())
h = list(map(int, input().split()))
max_height=max(h)
ans=0
print(calc_range_num(h,1,max_height,ans))

Fixed submission:
AB,BC,CA = map(int, input().split())
print(int(AB*BC/2))

Buggy python submission (verdict: Runtime Error):
def calc_range_num(h,height,max_height,ans):#各階層にいくつ区間があるか
    for i in range(len(h)):
        if h[i]>=height and height != 0:
            if i+1<len(h) and h[i]>h[i+1] and h[i+1] <=height:
            #基本的には、高さが下がったところでインクリメント
                ans+=1
            elif i==len(h)-1 and h[i]>height:
                ans+=1
    height+=1
    if height>max_height:
        return ans
    else:
        ans = calc_range_num(h,height,max_height,ans)
    return ans
            
N = int(input())
h = list(map(int, input().split()))
max_height=max(h)
ans=0
print(calc_range_num(h,1,max_height,ans))

Fixed submission:
AB,BC,CA = map(int, input().split())
print(int(AB*BC/2))
Buggy python submission (verdict: Runtime Error):
def calc_range_num(h,height,max_height,ans):#各階層にいくつ区間があるか
    for i in range(len(h)):
        if h[i]>height:
            if i+1<len(h) and h[i]>h[i+1] and h[i+1] <=height:
            #基本的には、高さが下がったところでインクリメント
                #print(i,h[i],ans+1,height)
                ans+=1
            elif i==len(h)-1 and h[i]>height:
                #print(i,h[i],ans+1,height)
                ans+=1
    height+=1
    if height==max_height:
        return ans
    else:
        ans = calc_range_num(h,height,max_height,ans)
    return ans
N = int(input())
h = list(map(int, input().split()))
max_height=max(h)
ans=0
print(calc_range_num(h,0,max_height,ans))

Fixed submission:
def calc_range_num(h,height,max_height,ans):#各階層にいくつ区間があるか
    for i in range(len(h)):
        if h[i]>height:
            if i+1<len(h) and h[i]>h[i+1] and h[i+1] <=height:
            #基本的には、高さが下がったところでインクリメント
                #print(i,h[i],ans+1,height)
                ans+=1
            elif i==len(h)-1:
                #print(i,h[i],ans+1,height)
                ans+=1
    height+=1
    if height>=max_height:
        return ans
    else:
        ans = calc_range_num(h,height,max_height,ans)
    return ans
N = int(input())
h = list(map(int, input().split()))
max_height=max(h)
ans=0
print(calc_range_num(h,0,max_height,ans))
Buggy python submission (verdict: Runtime Error):
def L(N):
    if N==0:
        return 1
    else:
        prev_L = L(N-1)
        return 1+prev_L+1+prev_L+1
def numP(N):
    if N==0:
        return 1
    else:
        prev_P = numP(N-1)
        return 2*prev_P+1
def eated_P(N,X):
    ans = 0
    fh=int(L(2)/2)
    if X==0:
        return 0
    elif N==0:
        return 1
    elif fh<X:
        ans = numP(N-1)+1+eated_P(N-1,X-fh-1)
        return ans
    else:
        ans = eated_P(N-1,X-N-1)
        return ans
N,X = map(int(), input().split())
print(eated_P(N,X))

Fixed submission:
def L(N):
    if N==0:
        return 1
    else:
        prev_L = L(N-1)
        return 1+prev_L+1+prev_L+1
def numP(N):
    if N==0:
        return 1
    else:
        prev_P = numP(N-1)
        return 2*prev_P+1
def eated_P(N,X):
    ans = 0
    fh=int(L(N)/2)
    if X<=0:
        return 0
    elif N==0:
        return 1
    elif fh<X:
        ans = numP(N-1)+1+eated_P(N-1,X-fh-1)
        return ans
    else:
        rem = X-1
        ans = eated_P(N-1,rem)
        return ans
N,X = map(int,input().split())
print(eated_P(N,X))
Buggy python submission (verdict: Runtime Error):
import math as ma
inputs = input().split(" ")
A = int(inputs[0])
B = int(inputs[1])
X = int(inputs[2])

# １桁
max_num = 0
for x in range(1, 19):
    k = ma.floor((X - x*B) / A)
    # print(x, k)
    if len(list(str(k))) == x:
        max_num = k
        break
    elif len(list(str(k))) < x:
        break
    elif len(list(str(k))) > x:
        pass
if max_num > 1000000000:
    max_num = 1000000000
print(max_num)


Fixed submission:
inputs = input()
num = 0
if inputs == "SUN":
    num = 7
elif inputs == "MON":
    num = 6
elif inputs == "TUE":
    num = 5
elif inputs == "WED":
    num = 4
elif inputs == "THU":
    num = 3
elif inputs == "FRI":
    num = 2
elif inputs == "SAT":
    num = 1

print(num)
Buggy python submission (verdict: Runtime Error):
def samestring():
  N=int(input())
  S=list(input())
  if N % 2 != 0:
    print('No')
  else:
    S1 = S[0:int(N/2)]
    S2 = S[int(N/2):]

  if S1 == S2:
    print('{}'.format('Yes'))
  else:
    print('{}'.format('No'))

samestring()

Fixed submission:
def samestring():
  N=int(input())
  S=list(input())
  if N % 2 != 0:
    print('No')
  else:
    S1 = S[0:int(N/2)]
    S2 = S[int(N/2):]

    if S1 == S2:
      print('{}'.format('Yes'))
    else:
      print('{}'.format('No'))

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

ans = -1

if A <= 9:
    if B <= 9:
        ans = A * B

print(ans)

Fixed submission:
N = int(input())
ans = 'No'
for i in range(9):
    q, mod = divmod(N, i+1)
    if mod == 0:
        if q <= 9:
            ans = 'Yes'
            break
print(ans)
Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())
a = list(map(int, input().split()))
count = 0
for i in range(N):
    sum = 0
    while i < N:
        sum += a[i]
        i += 1
        if sum >= K:
            count += N-1-i
            break

print(count)

Fixed submission:
X, A = map(int, input().split())
if X >= A:
    print(10)
else:
    print(0)
Buggy python submission (verdict: Runtime Error):
import sys

"""[A-Z]"""
az = [chr(i) for i in range(65, 65+26)]

"""inputs"""
lines  = sys.stdin.readlines()
s_num  = int(lines[0])
s_list = list(lines[1])

result = []

"""logic"""
for l in s_list:
  num = az.index(l)
  c = s_num + num
  if c > 25:
    c = c - 25 - 1
  
  result.append(az[c])

"""result"""
print(''.join(result))

Fixed submission:
az = [chr(i) for i in range(65, 65+26)]
n  = int(input())

result = []
for l in list(input()):
  c = n + az.index(l)
  if c > 25:
    c = c - 25 - 1
  result.append(az[c])

print(''.join(result))
Buggy python submission (verdict: Runtime Error):
N, d = map(int, input().split())
P = [list(map(int,input().split())) for i in range(N)]

import numpy as np
p1 = np.array(P)
tmp_index = np.arange(p1.shape[0])
xx, yy = np.meshgrid(tmp_index, tmp_index)
distances = np.linalg.norm(p1[xx]-p1[yy], axis=2)
results = np.reshape(np.tril(distances), (1, N**2))


a = 0
for i in range(0, N**2):
  if(results[0][i]!=0 & results[0][i] == np.int(results[0][i])):
    a += 1
print(a)

Fixed submission:
N, d = map(int, input().split())
P = [list(map(int,input().split())) for i in range(N)]

import numpy as np
p1 = np.array(P)
tmp_index = np.arange(p1.shape[0])
xx, yy = np.meshgrid(tmp_index, tmp_index)
distances = np.linalg.norm(p1[xx]-p1[yy], axis=2)
results = np.reshape(np.tril(distances), (1, N**2))


a = 0
for i in range(0, N**2):
  if(results[0][i]!=0 and results[0][i] == np.int64(results[0][i])):
    a += 1
print(a)
Buggy python submission (verdict: Runtime Error):
n = int(input())

string = input()

if n%2 /= 0:
  print('No')
else:
  if string[:n/2] == string[n/2:]:
    print('Yes')
  else:
    print('No')

Fixed submission:
#!/usr/bin/python3
# coding: utf-8

# 整数 > 整数型
def I(): return int(input())

# 整数列 '1 2 3 4' > 整数型リスト
def IsIl(): return list(map(lambda x: int(x), input().split()))

# 改行挟む整数列　'1/n 2/n 3/n' > 整数型りすと
def InIl(n): return [input() for i in range(n)]

# 整数列 '1 2' > 整数型タプル
def IsIt(): return map(lambda x: int(x), input().split())

# 改行挟む整数列　'1\n 2\n 3\n' > 整数型たぷる
def InIl(n): return map(input() for i in range(n))

# 文字列 'abcd' > 文字型リスト
def SsSl(): return list(map(lambda x: x, input()))

# 整数 '1234' > 整数型リスト

# 文字列 'aba' > 辞書（文字型:個数）{'a':2,'b':1}
def SSd():
    from collections import defaultdict
    A = input() # [int(i) for i in input().split()]
    dd=defaultdict(int)
    for a in A:
        dd[a]+=1
    return dd

#リストにn個要素を読み込む

# その他アルゴリズムテンプレート
# https://qiita.com/chun1182/items/ddf2b6cba932b2bb0d4e
n = int(input())

string = input()

if n%2 != 0:
  print('No')
else:
  if string[:int(n/2)] == string[int(n/2):]:
    print('Yes')
  else:
    print('No')
Buggy python submission (verdict: Runtime Error):



N = int(input())

line = input()
#N = 3
#line = '2 1 2'
lines = line.split(' ')


dic = {}
for item in lines:
    n = int(item)

    if n in dic.keys():
        dic[n] += 1
    else:
        dic[n] = 1

lis = []
for item in dic.keys():
    lis += [dic[item]]


lis.sort(reverse=True)


sublis = []
sublis = lis[:]

def cal(k,lis):
    ans = 0
    if (len(lis)<k): return 0
    while True:
        for k_i in range(k):
            if lis[k_i] == 0:
                return ans
            else:
                lis[k_i] -= 1
        else:
            ans = ans + 1

        lis.sort(reverse=True)

    

for i in range(N):

    k = i + 1

    print(cal(k,lis))
    




    


Fixed submission:
[a,b] = input().split()

print(max(0,int(a)-(int(b)*2)))
Buggy python submission (verdict: Runtime Error):
week = ['SUN','MON','TUE','WED','THU','FRI','SAT']
x = input()
week.index(x)
print(7-x)

Fixed submission:
week = ['SUN','MON','TUE','WED','THU','FRI','SAT']
x = input()
print(7-week.index(x))

Buggy python submission (verdict: Runtime Error):
A,B,X=map(int,input().split())
a=[]
for i in range(1,11):
  rest=X-B*i
  if rest>0 and len(str(int(rest/A)))==i:
      a.append(rest//A)
a.sort()
if a==[]:
    print(0)
else:
    print(a[len(a)-1])

Fixed submission:
S=input()
if S=="SUN":
  print(7)
elif S=="MON":
  print(6)
elif S=="TUE":
  print(5)
elif S=="WED":
  print(4)
elif S=="THU":
  print(3)
elif S=="FRI":
  print(2)
elif S=="SAT":
  print(1)

Buggy python submission (verdict: Runtime Error):
A,B,X=map(int,input().split())
a=[]
for i in range(1,10):
  rest=X-B*i
  if rest>0 and len(str(int(rest/A)))==i:
      a.append(rest//A)
a.sort()
if a==[]:
    print(0)
else:
    print(a[len(a)-1])

Fixed submission:
S=input()
if S=="SUN":
  print(7)
elif S=="MON":
  print(6)
elif S=="TUE":
  print(5)
elif S=="WED":
  print(4)
elif S=="THU":
  print(3)
elif S=="FRI":
  print(2)
elif S=="SAT":
  print(1)

Buggy python submission (verdict: Runtime Error):
S=input()
if S="SUN":
  print(7)
elif S="MON":
  print(6)
elif S="TUE":
  print(5)
elif S="WED":
  print(4)
elif S="THU":
  print(3)
elif S="FRI":
  print(2)
elif S="SAT":
  print(1)

Fixed submission:
S=input()
if S=="SUN":
  print(7)
elif S=="MON":
  print(6)
elif S=="TUE":
  print(5)
elif S=="WED":
  print(4)
elif S=="THU":
  print(3)
elif S=="FRI":
  print(2)
elif S=="SAT":
  print(1)
Buggy python submission (verdict: Runtime Error):
N=int(input())
S=input()
count=0
if N%2!=0:
  print("No")
else:
  for i in range(len(S)/2):
    if S[i]!=S[len(S)/2+i]:
      print("No")
      break
    count+=1
  if count==len(S)/2:
    print("Yes")

Fixed submission:
N=int(input())
S=input()
if N%2!=0:
  print("No")
else:
  half=N//2-1
  T1=[]
  T2=[]
  for i in range(half+1):
    T1.append(S[i])
  for j in range(half+1,len(S)):
    T2.append(S[j])
  if T1==T2:
      print("Yes")
  else:
      print("No")

Buggy python submission (verdict: Runtime Error):
N=int(input())
S=input()
count=0
if N%2!=0:
  print("No")
else:
  for i in range(len(S)/2):
    if S[i]!=S[len(S)/2+i]:
      print("No")
      break
    count+=1
  if count=len(S)/2:
    print("Yes")

Fixed submission:
N=int(input())
S=input()
if N%2!=0:
  print("No")
else:
  half=N//2-1
  T1=[]
  T2=[]
  for i in range(half+1):
    T1.append(S[i])
  for j in range(half+1,len(S)):
    T2.append(S[j])
  if T1==T2:
      print("Yes")
  else:
      print("No")
Buggy python submission (verdict: Runtime Error):
A,B=map(int.input(),split())
if A<=9 and B<=9:
  print(A*B)
else:
  print(-1)


Fixed submission:
A,B=map(int,input().split())
if A<=9 and B<=9:
  print(A*B)
else:
  print(-1)

Buggy python submission (verdict: Runtime Error):
A,B=map(int,input(),split())
if A<=9 and B<=9:
  print(A*B)
else:
  print(-1)

Fixed submission:
A,B=map(int,input().split())
if A<=9 and B<=9:
  print(A*B)
else:
  print(-1)

Buggy python submission (verdict: Runtime Error):
A,B=map(int,input(),split())
if A,B<=9:
  print(A*B)
else:
  print(-1)

Fixed submission:
A,B=map(int,input().split())
if A<=9 and B<=9:
  print(A*B)
else:
  print(-1)

Buggy python submission (verdict: Runtime Error):
A=int(input())
B=int(input())

if A,B<=9:
  print(A*B)
else:
  print(-1)

Fixed submission:
A,B=map(int,input().split())
if A<=9 and B<=9:
  print(A*B)
else:
  print(-1)
Buggy python submission (verdict: Runtime Error):
n=int(input())
end=n**(1/2)
for i in range(end,0,-1):
  if n%i==0:
    j=n//i
    print(i+j-2)
    break

Fixed submission:
n=int(input())
end=int(n**(1/2))
for i in range(end,0,-1):
  if n%i==0:
    j=n//i
    print(i+j-2)
    break

Buggy python submission (verdict: Runtime Error):
n=int(input())
end=n**(1/2)
for i in range(end,1,-1):
  if n%i==0:
    j=n//i
    print(i*j-2)
    break

Fixed submission:
n=int(input())
end=int(n**(1/2))
for i in range(end,0,-1):
  if n%i==0:
    j=n//i
    print(i+j-2)
    break