Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
txt = input()
cands = ["dream", "dreamer", "erase", "eraser"]

success = True
while len(txt) > 0:
    flag = False

    for cand in cands:
        subtxt = txt[len(txt) - len(cand):]
        if subtxt == cand:
            txt = txt[:len(txt) - len(cand)]
            flag = True
            print(txt)
            break

    if not flag:
        success = False
        break

if success:
    print("YES")
else:
    print("No")

Fixed submission:
txt = input()
cands = ["dream", "dreamer", "erase", "eraser"]

success = True
while len(txt) > 0:
    flag = False

    for cand in cands:
        subtxt = txt[len(txt) - len(cand):]
        if subtxt == cand:
            txt = txt[:len(txt) - len(cand)]
            flag = True
            break

    if not flag:
        success = False
        break

if success:
    print("YES")
else:
    print("NO")
Buggy python submission (verdict: Runtime Error):
def MAP(): return map(int, input().split())
x = sorted(MAP(x))
if x[0] + x[1] == x[2]:
	print("Yes")
else:
	print("No")


Fixed submission:
def MAP(): return map(int, input().split())
x = sorted(MAP())
if x[0] + x[1] == x[2]:
  print("Yes")
else:
  print("No")

Buggy python submission (verdict: Runtime Error):
def MAP(): return map(int, input().split())
x = sorted(MAP(x))
if x[0] + x[1] == x[2]:
  print("Yes")
else:
  print("No")


Fixed submission:
def MAP(): return map(int, input().split())
x = sorted(MAP())
if x[0] + x[1] == x[2]:
  print("Yes")
else:
  print("No")
Buggy python submission (verdict: Runtime Error):
#include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
typedef long long ll;
typedef pair<int, int> P;
const int INF = 100100100;
const int MOD = (int)1e9 + 7;
const double EPS = 1e-9;
struct Edge {
  ll to;
  ll cost;
};
int main() {
  string sa, sb, sc;
  cin >> sa >> sb >> sc;
  char now = 'a';
  while (true) {
    if (now == 'a') {
      if (sa.size() == 0) {
        cout << 'A' << endl;
        return 0;
      }
      now = sa[0];
      sa.erase(sa.begin());
    } else if (now == 'b') {
      if (sb.size() == 0) {
        cout << 'B' << endl;
        return 0;
      }
      now = sb[0];
      sb.erase(sb.begin());
    } else {
      if (sc.size() == 0) {
        cout << 'C' << endl;
        return 0;
      }
      now = sc[0];
      sc.erase(sc.begin());
    }
  }
}


Fixed submission:
A =list(str(input()))
B =list(str(input()))
C =list(str(input()))
P=A
for i in range(len(A)+len(B)+len(C)+3):
    if P[0] == 'a':
        P.pop(0)
        P=A
        if len(A) ==0:
            print('A')
            break
    elif P[0] =='b':
        P.pop(0)
        P=B
        if len(B) ==0:
            print('B')
            break
    elif P[0] =='c':
        P.pop(0)
        P=C
        if len(C) ==0:
            print('C')
            break
Buggy python submission (verdict: Runtime Error):
n, x, m = map(int,input().split())
rem = [0] * m
chk = [0] * (m + 1)
rem[0] = x
for i in range(1,m):
  rem[i] = (rem[i - 1] ** 2) % m
  if chk[rem[i - 1] ** 2 % m] > 1:
    temp1 = (rem[i - 1] ** 2) % m
    temp2 = i
  else:
    temp1 = (rem[i - 1] ** 2) % m
    temp2 = i

for i in range(m):
  if rem[i] == temp1:
    temp3 = i
    break

if temp2 != temp3:
  num = (n - temp3) // (temp2 - temp3)
  S = sum(rem[:temp3]) + sum(rem[temp3:temp2]) * num + sum(rem[temp3:n - (num * (temp2 - temp3))])
  print(S)
else:
  print(sum(rem))

Fixed submission:
n, x, m = map(int,input().split())
rem = [0] * m
chk = [0] * (m + 1)
rem[0] = x
if x == 0:
  print(0)
  exit()

for i in range(1,m):
  rem[i] = (rem[i - 1] ** 2) % m
  if chk[rem[i - 1] ** 2 % m] > 1:
    temp1 = (rem[i - 1] ** 2) % m
    temp2 = i
  else:
    temp1 = (rem[i - 1] ** 2) % m
    temp2 = i

for i in range(m):
  if rem[i] == temp1:
    temp3 = i
    break

if temp2 != temp3:
  num = (n - temp3) // (temp2 - temp3)
  S = sum(rem[:temp3]) + sum(rem[temp3:temp2]) * num + sum(rem[temp3:n - (num * (temp2 - temp3))])
  print(S)
else:
  print(sum(rem))

Buggy python submission (verdict: Runtime Error):
n, x, m = map(int,input().split())
rem = [0] * m
chk = [0] * (m + 1)
rem[0] = x

for i in range(1,m):
  rem[i] = (rem[i - 1] ** 2) % m
  chk[rem[i - 1] ** 2 % m] += 1
  if chk[rem[i - 1] ** 2 % m] > 1:
    temp1 = rem[i - 1] ** 2 % m
    temp2 = i
    break

for i in range(m):
  if rem[i] == temp1:
    temp3 = i
    break

num = (n - temp3) // (temp2 - temp3)   

S = sum(rem[:temp3]) + sum(rem[temp3:temp2]) * num + sum(rem[temp3:n - (num * (temp2 - temp3))])
print(S)
    
  

Fixed submission:
n, x, m = map(int,input().split())
rem = [0] * m
chk = [0] * (m + 1)
rem[0] = x
if x == 0:
  print(0)
  exit()

for i in range(1,m):
  rem[i] = (rem[i - 1] ** 2) % m
  if chk[rem[i - 1] ** 2 % m] > 1:
    temp1 = (rem[i - 1] ** 2) % m
    temp2 = i
  else:
    temp1 = (rem[i - 1] ** 2) % m
    temp2 = i

for i in range(m):
  if rem[i] == temp1:
    temp3 = i
    break

if temp2 != temp3:
  num = (n - temp3) // (temp2 - temp3)
  S = sum(rem[:temp3]) + sum(rem[temp3:temp2]) * num + sum(rem[temp3:n - (num * (temp2 - temp3))])
  print(S)
else:
  print(sum(rem))
Buggy python submission (verdict: Runtime Error):
n=int(input())
m=n
A=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']
for i in range(1,11):
  n-=26**i
  if n<=0:
    count=i
    break
n=m

for i in range(1,count):
  n-=26**i
n-=1

B=[]
for i in range(count-1,0,-1):
  B.append(n//(26**i))
  n-=(n//(26**i))*(26**i)
B.append(n)

C=[]
for i in B:
  C.append(A[i])
print(''.join(C))

Fixed submission:
n=int(input())
m=n
A=['a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z']
for i in range(1,12):
  n-=26**i
  if n<=0:
    count=i
    break
n=m

for i in range(1,count):
  n-=26**i
n-=1

B=[]
for i in range(count-1,0,-1):
  B.append(n//(26**i))
  n-=(n//(26**i))*(26**i)
B.append(n)

C=[]
for i in B:
  C.append(A[i])
print(''.join(C))
Buggy python submission (verdict: Runtime Error):
x,n=map(int,input().split())
P=list(map(int,input().split()))
Q=P.copy()
for i in range(n):
    P[i]=abs(P[i]-x)
P.sort()

for i in range(n):
    if (i+1)//2 == P[i]:
        continue
    else:
        count=(i+1)//2
        break

if n==0:
    print(x)
elif x-count in Q:
    print(x+count)
else:
    print(x-count)

Fixed submission:
x,n=map(int,input().split())
P=list(map(int,input().split()))
Q=P.copy()

for i in range(n):
    P[i]=abs(P[i]-x)
P.sort()
count = -1
for i in range(n):
    if (i+1)//2 == P[i]:
        continue
    else:
        count=(i+1)//2
        break

if n%2==0 and count==-1:
    count=n//2
elif n%2==1 and count==-1:
    count=(n+1)//2

if n==0:
    print(x)
elif x-count in Q:
    print(x+count)
else:
    print(x-count)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
A = list(map(int,input().split()))
total = 1
for i in range(n):
    total *= A[i]
if total > 10**18:
    print('-1')
else:
    print(total)

Fixed submission:
n = int(input())
A = list(map(int,input().split()))
total = 1
count = 0
for i in range(n):
    total *= A[i]
    if total > 10**18:
        count += 1
        break

if 0 in A:
    print('0')
elif count == 1:
    print('-1')
else:
    print(total)
Buggy python submission (verdict: Runtime Error):
import collections 
n,k = map(int,input().split())
A = list(map(int,input().split()))
B=[1]
m=0
for i in range(n):
    B.append(A[m])
    m=A[m]-1

D=collections.Counter(A)
for i in range(n):
    if D[i+1]==1:
        del D[i+1]

if D!={}:
    for i in range(len(B)):
        if B[i] in D.keys():
            M=B[i]
            j=i+1
            break
else:
    M=1
    j=1
l=j
while B[l]!=M:
    l+=1

T=l-j+1
print(B[k-((k-j)//T)*T])

Fixed submission:
'''
path = 'sub1_51.txt'
f=open(path)
data1 = f.read()
f.close()
N=data1.split()
'''
n,k=map(int,input().split())
A=list(map(int,input().split()))
'''
n=int(N[0])
k=int(N[1])
A=N[2:]
'''
A=[int(i)-1 for i in A]
B=[]
cnt=[0]*n
m=0
for i in range(2*10**5):
    B.append(m)
    cnt[m]+=1
    if cnt[m]>1:
        break
    m=A[m]
c=len(B)-(B.index(m)+1)
print(1+B[(max(k-B.index(m),0))%c + min(B.index(m),k)])
#Bは街の移動順序
#cはループの長さ

Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
A = list(map(int,input().split()))
m = 1
M = 0
i = 0
while M!=1:
    m = A[m-1]
    M = m
    i+=1

j = -1
K = k
while k>0:
    k = k-i
    j+=1

l = 0
while l != (K-i*j):
    m = A[m-1]
    l += 1

print(m)

Fixed submission:
'''
path = 'sub1_51.txt'
f=open(path)
data1 = f.read()
f.close()
N=data1.split()
'''
n,k=map(int,input().split())
A=list(map(int,input().split()))
'''
n=int(N[0])
k=int(N[1])
A=N[2:]
'''
A=[int(i)-1 for i in A]
B=[]
cnt=[0]*n
m=0
for i in range(2*10**5):
    B.append(m)
    cnt[m]+=1
    if cnt[m]>1:
        break
    m=A[m]
c=len(B)-(B.index(m)+1)
print(1+B[(max(k-B.index(m),0))%c + min(B.index(m),k)])
#Bは街の移動順序
#cはループの長さ
Buggy python submission (verdict: Time Limit Exceeded):
a,b,n = map(int, input().split())
max = 0
for x in range(0,min(b,n+1)):
    M = int(a*x/b) - a*int(x/b)
    if max < M:
        max = M

print(max)

Fixed submission:
a,b,n = map(int, input().split())
m = min(n,b-1)
print(int(a*m/b)-a*int(m/b))

Buggy python submission (verdict: Runtime Error):
a,b,n = map(int, input().split())
M = [0]*b
for x in range(0,b):
    M[x] = int(a*x/b) - a*int(x/b)

print(max(M))

Fixed submission:
a,b,n = map(int, input().split())
m = min(n,b-1)
print(int(a*m/b)-a*int(m/b))

Buggy python submission (verdict: Runtime Error):
a,b,n = map(int, input().split())
M = [0]*(n+1)
for x in range(0,n+1):
    M[x] = int(int(a*x/b) - a*int(x/b))

print(max(M))

Fixed submission:
a,b,n = map(int, input().split())
m = min(n,b-1)
print(int(a*m/b)-a*int(m/b))

Buggy python submission (verdict: Runtime Error):
a,b,n = map(int, input().split())
M = [0]*(n+1)
for x in range(0,n+1):
    M[x] = int(a*x/b) - a*int(x/b)

print(max(M))

Fixed submission:
a,b,n = map(int, input().split())
m = min(n,b-1)
print(int(a*m/b)-a*int(m/b))

Buggy python submission (verdict: Runtime Error):
a,b,n = map(int, input().split())
M = [0]*(n+1)
for i in range(n+1):
    score = int(a*i/b) - a*int(i/b)
    M[i] = score

print(max(M))

Fixed submission:
a,b,n = map(int, input().split())
m = min(n,b-1)
print(int(a*m/b)-a*int(m/b))

Buggy python submission (verdict: Runtime Error):
a,b,n = map(int, input().split())
M = [0]*(n+1)
for i in range(n+1):
    score = int(a*i/b) - a*int(i/b)
    M[i] = score

print(max(M))


Fixed submission:
a,b,n = map(int, input().split())
m = min(n,b-1)
print(int(a*m/b)-a*int(m/b))

Buggy python submission (verdict: Time Limit Exceeded):
a,b,n = map(int, input().split())
max = 0
for i in range(n+1):
    score = int(a*i/b) - a*int(i/b)
    if score > max:
        max = score

print(max)

Fixed submission:
a,b,n = map(int, input().split())
m = min(n,b-1)
print(int(a*m/b)-a*int(m/b))
Buggy python submission (verdict: Runtime Error):
S = str(input())
s = int(S)
n = len(S)
count = 0
for i in range(1,n+1):
    for j in range(i+4,n+1):
        si = s%10**(n-i+1)
        sij = si//10**(n-j)
        if sij % 2019 == 0:
            count+=1
            i+=4
            j+=4

print(count)


Fixed submission:
S,W = map(int,input().split())
if S>W:
  print('safe')
else:
  print('unsafe')
Buggy python submission (verdict: Time Limit Exceeded):
S = str(input())
s = int(S)
n = len(S)
count = 0
for i in range(1,n+1):
    for j in range(i+4,n+1):
        si = s%10**(n-i+1)
        sij = si//10**(n-j)
        if sij % 2019 == 0:
            count+=1
            i+=3
            j+=3

print(count)

Fixed submission:
from collections import Counter

s = input()
a = [0]
mod = 2019

for i,j in enumerate(s[::-1]):
    a.append(a[-1] + int(j)*pow(10,i,mod))
    a[-1] %= mod
b = Counter(a)

ans = 0
for i in b.values():
    ans += i*(i-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S = str(input())
s = int(S)
n = len(S)
count = 0
for i in range(1,n+1):
    for j in range(i+4,n+1):
        si = s%10**(n-i+1)
        sij = si//10**(n-j)
        if sij % 2019 == 0:
            count+=1

print(count)

Fixed submission:
from collections import Counter

s = input()
a = [0]
mod = 2019

for i,j in enumerate(s[::-1]):
    a.append(a[-1] + int(j)*pow(10,i,mod))
    a[-1] %= mod
b = Counter(a)

ans = 0
for i in b.values():
    ans += i*(i-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S = str(input())
s = int(S)
n = len(S)
count = 0
for i in range(1,n+1):
    for j in range(i+4,n+1):
        si = s%10**(n-i+1)
        sij = si//10**(n-j)
        if sij!= 0 and sij % 2019 == 0:
            count+=1

print(count)

Fixed submission:
from collections import Counter

s = input()
a = [0]
mod = 2019

for i,j in enumerate(s[::-1]):
    a.append(a[-1] + int(j)*pow(10,i,mod))
    a[-1] %= mod
b = Counter(a)

ans = 0
for i in b.values():
    ans += i*(i-1)//2
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
S = str(input())
s = int(S)
n = len(S)
count = 0
for i in range(1,n+1):
    for j in range(i,n+1):
        si = s%10**(n-i+1)
        sij = si//10**(n-j)
        if sij!= 0 and sij % 2019 == 0:
            count+=1

print(count)

Fixed submission:
from collections import Counter

s = input()
a = [0]
mod = 2019

for i,j in enumerate(s[::-1]):
    a.append(a[-1] + int(j)*pow(10,i,mod))
    a[-1] %= mod
b = Counter(a)

ans = 0
for i in b.values():
    ans += i*(i-1)//2
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int,input().split()))
i = 0
while i<N:
    print(A.count(i+1))
    i+=1

Fixed submission:
r = int(input())
print(2*r*3.141)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
i = 0
while i<N:
    print(A.count(i+1))
    i+=1

Fixed submission:
import collections
 
N = int(input())
A = list(map(int, input().split()))
 
c = collections.Counter(A)
 
for i in range(1, N+1):
    print(c[i])

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
i = 0
while i<N:
    print(A.count(i+1))
    i+=1

Fixed submission:
import collections
 
N = int(input())
A = list(map(int, input().split()))
 
c = collections.Counter(A)
 
for i in range(1, N+1):
    print(c[i])

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
A.append(0)
i = 0
while i<N:
    print(A.count(i+1))
    i+=1

Fixed submission:
import collections
 
N = int(input())
A = list(map(int, input().split()))
 
c = collections.Counter(A)
 
for i in range(1, N+1):
    print(c[i])

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
A.append(0)
i = 0
while i<N:
    print(A.count(i+1))
    i+=1

Fixed submission:
import collections
 
N = int(input())
A = list(map(int, input().split()))
 
c = collections.Counter(A)
 
for i in range(1, N+1):
    print(c[i])

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
A = list(map(int,input().split()))
i = 0
while i<N:
    j = 0
    count = 0
    while j<N-1:
        if A[j]==i+1:
            count+=1
        j+=1
    print(count)
    i+=1

Fixed submission:
import collections
 
N = int(input())
A = list(map(int, input().split()))
 
c = collections.Counter(A)
 
for i in range(1, N+1):
    print(c[i])
Buggy python submission (verdict: Time Limit Exceeded):
n,k = map(int,input().split())
total = 0
for i in range(k,n+2):
    m = sum(range(0,i))
    M = sum(range(n-i+1,n+1))
    total += M - m + 1
print(total % (10**9 + 7))

Fixed submission:
n,k = map(int,input().split())
total = 0
for i in range(k,n+2):
    m = i*(i-1)//2
    M = i*n-(i*(i-1))//2
    total += M - m + 1
print(total % (10**9 + 7))
Buggy python submission (verdict: Time Limit Exceeded):
import math
k = int(input()) + 1
total = 0

for i in range(1,k):
    for j in range(1,k):
        for l in range(1,k):
            total += math.gcd(i, math.gcd(j,l))

print(total)

Fixed submission:
from math import gcd
k = int(input())
total = 0

for i in range(1,k+1):
    for j in range(1,k+1):
        for l in range(1,k+1):
            total += gcd(gcd(i,j),l)

print(total)
Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int,input().split())

while N > 0:
    N = (N-K)

if N+K > -N:
    print(-N)
else:
    print(N+K)

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

j = N//K

if N-j*K > -(N-(j+1)*K):
    print(-(N-(j+1)*K))
else:
    print(N-j*K)

Buggy python submission (verdict: Time Limit Exceeded):
N,K = map(int,input().split())

while N > abs(N-K):
    N = abs(N-K)

print(N)

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

j = N//K

if N-j*K > -(N-(j+1)*K):
    print(-(N-(j+1)*K))
else:
    print(N-j*K)

Buggy python submission (verdict: Time Limit Exceeded):
def sousa(n,k):
    return abs(n-k)

N,K = map(int,input().split())

while N > abs(N-K):
    N = abs(N-K)

print(N)

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

j = N//K

if N-j*K > -(N-(j+1)*K):
    print(-(N-(j+1)*K))
else:
    print(N-j*K)
Buggy python submission (verdict: Runtime Error):
N,M=int(input())
n=N*(N-1)/2
m=M*(M-1)/2
print(n+m)

Fixed submission:
N,M=map(int,input().split())
print(int(N*(N-1)/2+M*(M-1)/2))

Buggy python submission (verdict: Runtime Error):
N,M=int(input())
n=N*(N-1)/2
m=M*(M-1)/2
print(n+m)

Fixed submission:
N,M=map(int,input().split())
print(int(N*(N-1)/2+M*(M-1)/2))

Buggy python submission (verdict: Runtime Error):
N,M=int(input())
n=n*(n-1)/2
m=m*(m-1)/2
print(n+m)

Fixed submission:
N,M=map(int,input().split())
print(int(N*(N-1)/2+M*(M-1)/2))
Buggy python submission (verdict: Time Limit Exceeded):
import collections
n = int(input())
A = list(map(int,input().split()))
B = collections.Counter(A)
C = B.copy()
for i in A:
    B[i] -= 1
    total = 0
    for j in B.values():
        total += j*(j-1)//2
    B = C.copy()
    print(total)

Fixed submission:
import collections
n = int(input())
A = list(map(int,input().split()))
B = collections.Counter(A)
C = B.copy()
total = 0
for i in B.values():
    total += i*(i-1)//2
for i in A:
    print(total - B[i]+1)
Buggy python submission (verdict: Time Limit Exceeded):
s=input()
Q=int(input())
count = 0
for i in range(Q):
    q=input()
    if q[0]=='1':
        count += 1
    elif (q[2]=='1' and count%2==0) or (q[2]=='2' and count%2==1):
        s=q[4]+s
    elif (q[2]=='2' and count%2==0) or (q[2]=='1' and count%2==1):
        s=s+q[4]

if count%2==0:
    print(s)
else:
    print(s[::-1])

Fixed submission:
from collections import deque
s=deque(list(input()))
Q=int(input())
count = 0
for i in range(Q):
    q=input()
    if q[0]=='1':
        count += 1
    elif (q[2]=='1' and count%2==0) or (q[2]=='2' and count%2==1):
        s.appendleft(q[4])
    elif (q[2]=='2' and count%2==0) or (q[2]=='1' and count%2==1):
        s.append(q[4])

if count%2==0:
    print(''.join(s))
else:
    print(''.join(reversed(s)))

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
Q=int(input())
for i in range(Q):
    q=input()
    if q[0]=='1':
        s=s[::-1]
    elif q[2]=='1':
        s=q[4]+s
    elif q[2]=='2':
        s=s+q[4]
print(s)

Fixed submission:
from collections import deque
s=deque(list(input()))
Q=int(input())
count = 0
for i in range(Q):
    q=input()
    if q[0]=='1':
        count += 1
    elif (q[2]=='1' and count%2==0) or (q[2]=='2' and count%2==1):
        s.appendleft(q[4])
    elif (q[2]=='2' and count%2==0) or (q[2]=='1' and count%2==1):
        s.append(q[4])

if count%2==0:
    print(''.join(s))
else:
    print(''.join(reversed(s)))

Buggy python submission (verdict: Time Limit Exceeded):
s=input()
Q=int(input())
for i in range(Q):
    q=input()
    if q[0]=='1':
        s=s[::-1]
    elif q[0]=='2':
        if q[2]=='1':
            s=q[4]+s
        elif q[2]=='2':
            s=s+q[4]
print(s)

Fixed submission:
from collections import deque
s=deque(list(input()))
Q=int(input())
count = 0
for i in range(Q):
    q=input()
    if q[0]=='1':
        count += 1
    elif (q[2]=='1' and count%2==0) or (q[2]=='2' and count%2==1):
        s.appendleft(q[4])
    elif (q[2]=='2' and count%2==0) or (q[2]=='1' and count%2==1):
        s.append(q[4])

if count%2==0:
    print(''.join(s))
else:
    print(''.join(reversed(s)))
Buggy python submission (verdict: Time Limit Exceeded):
def check(a,b):
    if a==b:
        a=-1

A1=list(map(int,input().split()))
A2=list(map(int,input().split()))
A3=list(map(int,input().split()))
N=int(input())

i = 0
j = 0
while i<N:
    b = int(input())
    while j<3:
        check(A1[j],b)
    while j<3:
        check(A2[j],b)
    while j<3:
        check(A3[j],b)

if A1[0]==A1[1]==A1[2] or A2[0]==A2[1]==A2[2] or A3[0]==A3[1]==A3[2] or A1[0]==A2[0]==A3[0] or A1[1]==A2[1]==A3[1] or A1[2]==A2[2]==A3[2] or A1[0]==A2[1]==A3[2] or A1[2]==A2[1]==A3[0]:
    print("Yes")
else:
    print("No")

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

i = 0
for i in range(N):
    b = int(input())
    j = 0
    while j<3:
        if A1[j]==b:
            A1[j]=-1
        j+=1
    j = 0
    while j<3:
        if A2[j]==b:
            A2[j]=-1
        j+=1
    j = 0
    while j<3:
        if A3[j]==b:
            A3[j]=-1
        j+=1


if A1[0]==A1[1]==A1[2] or A2[0]==A2[1]==A2[2] or A3[0]==A3[1]==A3[2] or A1[0]==A2[0]==A3[0] or A1[1]==A2[1]==A3[1] or A1[2]==A2[2]==A3[2] or A1[0]==A2[1]==A3[2] or A1[2]==A2[1]==A3[0]:
    print("Yes")
else:
    print("No")

Buggy python submission (verdict: Time Limit Exceeded):
def check(a,b):
    if a==b:
        a=-1

A1=list(map(int,input().split()))
A2=list(map(int,input().split()))
A3=list(map(int,input().split()))
N=int(input())
B=list(map(int,input().split()))

i = 0
j = 0
while i<N:
    while j<3:
        check(A1[j],B[i])
while i<N:
    while j<3:
        check(A2[j],B[i])
while i<N:
    while j<3:
        check(A3[j],B[i])

if A1[0]==A1[1]==A1[2] or A2[0]==A2[1]==A2[2] or A3[0]==A3[1]==A3[2] or A1[0]==A2[0]==A3[0] or A1[1]==A2[1]==A3[1] or A1[2]==A2[2]==A3[2] or A1[0]==A2[1]==A3[2] or A1[2]==A2[1]==A3[0]:
    print("Yes")
else:
    print("No")

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

i = 0
for i in range(N):
    b = int(input())
    j = 0
    while j<3:
        if A1[j]==b:
            A1[j]=-1
        j+=1
    j = 0
    while j<3:
        if A2[j]==b:
            A2[j]=-1
        j+=1
    j = 0
    while j<3:
        if A3[j]==b:
            A3[j]=-1
        j+=1


if A1[0]==A1[1]==A1[2] or A2[0]==A2[1]==A2[2] or A3[0]==A3[1]==A3[2] or A1[0]==A2[0]==A3[0] or A1[1]==A2[1]==A3[1] or A1[2]==A2[2]==A3[2] or A1[0]==A2[1]==A3[2] or A1[2]==A2[1]==A3[0]:
    print("Yes")
else:
    print("No")
Buggy python submission (verdict: Runtime Error):
s,t=map(input().split())
a,b=map(int,input().split())
u=input()
if s==u:
  print(a-1,b)
else:
  print(a,b-1)

Fixed submission:
s,t=map(str,input().split())
a,b=map(int,input().split())
u=input()
if s==u:
  print(a-1,b)
else:
  print(a,b-1)
Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
p=list(map(int,input().split()))
for i in range(n):
    p[i]=(p[i]+1)/2
q=[]
for i in range(n-k+1):
    q.append(sum(p[i:k+i]))
print(max(q))

Fixed submission:
n,k=map(int,input().split())
p=list(map(int,input().split()))
for i in range(n):
    p[i]=(p[i]+1)/2
q=[0]*(n-k+1)
q[0]=sum(p[0:k])
for i in range(1,n-k+1):
    q[i]=q[i-1]-p[i-1]+p[k+i-1]
print(max(q))

Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
p=list(map(int,input().split()))
for i in range(n):
    p[i]=(p[i]+1)/2
q=[]
for i in range(n-k+1):
    q.append(sum(p[i:k+i]))
print(max(q))


Fixed submission:
n,k=map(int,input().split())
p=list(map(int,input().split()))
for i in range(n):
    p[i]=(p[i]+1)/2
q=[0]*(n-k+1)
q[0]=sum(p[0:k])
for i in range(1,n-k+1):
    q[i]=q[i-1]-p[i-1]+p[k+i-1]
print(max(q))
Buggy python submission (verdict: Runtime Error):
a,b = map(input().split())
if a > 9 or b > 9:
  print(-1)
  exit()
print(a*b)

Fixed submission:
a,b = map(int,input().split())
if a > 9 or b > 9:
  print(-1)
  exit()
print(a*b)