Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
import math
N, X = map(int,input().split())
x = list(map(int,input().split()))
L = []
for i in range(N):
    y = math.fabs(X-x[i])
    y = int(y)
    L.append(y)
ans = L[0]
for i in range(len(L)):
    ans = math.gcd(ans,L[i])
print(ans)

Fixed submission:
import math
from fractions import gcd
N, X = map(int,input().split())
x = list(map(int,input().split()))
L = []
for i in range(N):
    y = math.fabs(X-x[i])
    y = int(y)
    L.append(y)
ans = L[0]
for i in range(len(L)):
    ans = gcd(ans,L[i])
print(ans)

Buggy python submission (verdict: Runtime Error):
import math
N, X = map(int,input().split())
x = list(map(int,input().split()))
L = []
for i in range(N):
    y = math.fabs(X-x[i])
    L.append(y)
ans = L[0]
for i in range(len(L)):
    ans = gcd(ans,L[i])
print(ans)


Fixed submission:
import math
from fractions import gcd
N, X = map(int,input().split())
x = list(map(int,input().split()))
L = []
for i in range(N):
    y = math.fabs(X-x[i])
    y = int(y)
    L.append(y)
ans = L[0]
for i in range(len(L)):
    ans = gcd(ans,L[i])
print(ans)
Buggy python submission (verdict: Runtime Error):
N, K = map(int,input().split())
ans = 0

ev = 0
ev2 = 0
od = 0
if K % 2 == 1:
    print((N//K)**3)
else:
    ans = N//K
    for i in range(1,N+1):
        if i % (K//2):
            t += 1
    print(ans + t**3)

Fixed submission:
N, K = map(int,input().split())
ans = 0

ev = 0
ev2 = 0
od = 0
if K % 2 == 1:
    print((N//K)**3)
else:
    ans = N//K
    for i in range(1,N+1):
        if i % K == (K//2):
            ev += 1
    print(ans**3 + ev**3)

Buggy python submission (verdict: Runtime Error):
N, K = map(int,input().split())
ans = 0
a = [0]
b = [0]
c = [0]
for i in range(N):
    a[i] = i+1
    b[i] = i+1
    c[i] = i+1

ev = 0
ev2 = 0
od = 0
if K % 2 == 1:
    for i in range(N):
        if i % K == 0:
            od += 1

    print(od**3)
else:
    for i in range(N):
        if i % K == 0:
            ev += 1
        if i % (K/2) == 0:
            ev2 += 1
        if i % K == 0 and i % (K/2) == 0:
            od += 1
    ans = ev**3 + ev2**3 - od**3
    print(ans)
    

Fixed submission:
N, K = map(int,input().split())
ans = 0

ev = 0
ev2 = 0
od = 0
if K % 2 == 1:
    print((N//K)**3)
else:
    ans = N//K
    for i in range(1,N+1):
        if i % K == (K//2):
            ev += 1
    print(ans**3 + ev**3)
Buggy python submission (verdict: Time Limit Exceeded):
n,m,d=map(int,input().split())
#すべての組み合わせの和の平均 = すべての組み合わせからランダムに1つ選んだ時の期待値
#「期待値の線形性」とは「和の期待値は期待値の和に等しい」こと
#E[X+Y]=E[X]+E[Y]
ALL=n**m

if d==0:
    pro=1/n
else:
    pro=(2*(n-d))/n**2

ans=pro*(m-1)
print(ans)

Fixed submission:
n,m,d=map(int,input().split())
#すべての組み合わせの和の平均 = すべての組み合わせからランダムに1つ選んだ時の期待値
#「期待値の線形性」とは「和の期待値は期待値の和に等しい」こと
#E[X+Y]=E[X]+E[Y]
if d==0:
    pro=1/n
else:
    pro=(2*(n-d))/n**2

ans=pro*(m-1)
print(ans)

Buggy python submission (verdict: Time Limit Exceeded):
n,m,d=map(int,input().split())
#すべての組み合わせの和の平均 = すべての組み合わせからランダムに1つ選んだ時の期待値
#「期待値の線形性」とは「和の期待値は期待値の和に等しい」こと
#E[X+Y]=E[X]+E[Y]
ALL=n**m

if d==0:
    pro=1/n
else:
    pro=(2*(n-d))/n**2

ans=pro*(m-1)
print(ans)

Fixed submission:
n,m,d=map(int,input().split())
#すべての組み合わせの和の平均 = すべての組み合わせからランダムに1つ選んだ時の期待値
#「期待値の線形性」とは「和の期待値は期待値の和に等しい」こと
#E[X+Y]=E[X]+E[Y]
if d==0:
    pro=1/n
else:
    pro=(2*(n-d))/n**2

ans=pro*(m-1)
print(ans)
Buggy python submission (verdict: Runtime Error):
N=int(input())
dp=[10**9 for i in range(N)]
dp[0]=0
for i in range(N+1):
    p=1
    while(1<=i):
        dp[i]=min(dp[i],dp[i-p]+1)
        p*=6
    p=1
    while(1<=i):
        dp[i]=min(dp[i],dp[i-p]+1)
        p*=9

print(dp[-1])

Fixed submission:
N=int(input())
dp=[10**9 for i in range(N+1)]
dp[0]=0
for i in range(N+1):
    p=1
    while(p<=i):
        dp[i]=min(dp[i],dp[i-p]+1)
        p*=6
    p=1
    while(p<=i):
        dp[i]=min(dp[i],dp[i-p]+1)
        p*=9

print(dp[-1])
Buggy python submission (verdict: Runtime Error):
s = input()
K = int(input())
n = len(s)

x = dict()
y = []
for i in range(5000):
    y.append([])

#O(N^2)
"""
for i in range(n):
    t = ""
    for j in range(i,n):
        t += s[j]
        if len(t) in x:
            if t not in y[len(t)]:
                y[len(t)].append(t)
        else:
            x[len(t)] = t
            y[len(t)].append(t)
X = []
for i in range(5000):
    if len(y[i]) == 0:
        continue
    y[i].sort()
    for j in range(len(y[i])):
        X.append(y[i][j])
"""
for i in range(n):
    t = ""
    for j in range(i,i+1+K):
        if j >= (n-1):
            break
        t += s[j]
        x[t] = t
X = []
for i in x:
    X.append(i)
X.sort()


#print(X)
print(X[K-1])

Fixed submission:
s = input()
K = int(input())
n = len(s)

x = dict()
y = []
for i in range(5000):
    y.append([])

#O(N^2)
"""
for i in range(n):
    t = ""
    for j in range(i,n):
        t += s[j]
        if len(t) in x:
            if t not in y[len(t)]:
                y[len(t)].append(t)
        else:
            x[len(t)] = t
            y[len(t)].append(t)
X = []
for i in range(5000):
    if len(y[i]) == 0:
        continue
    y[i].sort()
    for j in range(len(y[i])):
        X.append(y[i][j])
"""
for i in range(n):
    t = ""
    for j in range(i,i+1+K):
        if j > (n-1):
            break
        t += s[j]
        x[t] = t
X = []
for i in x:
    X.append(i)
X.sort()


#print(X)
print(X[K-1])

Buggy python submission (verdict: Time Limit Exceeded):
s = input()
K = int(input())
n = len(s)

x = dict()
y = []
for i in range(5000):
    y.append([])

#O(N^2)
"""
for i in range(n):
    t = ""
    for j in range(i,n):
        t += s[j]
        if len(t) in x:
            if t not in y[len(t)]:
                y[len(t)].append(t)
        else:
            x[len(t)] = t
            y[len(t)].append(t)
X = []
for i in range(5000):
    if len(y[i]) == 0:
        continue
    y[i].sort()
    for j in range(len(y[i])):
        X.append(y[i][j])
"""
for i in range(n):
    t = ""
    for j in range(i,n):
        t += s[j]
        x[t] = t
X = []
for i in x:
    X.append(i)
X.sort()


#print(X)
print(X[K-1])

Fixed submission:
s = input()
K = int(input())
n = len(s)

x = dict()
y = []
for i in range(5000):
    y.append([])

#O(N^2)
"""
for i in range(n):
    t = ""
    for j in range(i,n):
        t += s[j]
        if len(t) in x:
            if t not in y[len(t)]:
                y[len(t)].append(t)
        else:
            x[len(t)] = t
            y[len(t)].append(t)
X = []
for i in range(5000):
    if len(y[i]) == 0:
        continue
    y[i].sort()
    for j in range(len(y[i])):
        X.append(y[i][j])
"""
for i in range(n):
    t = ""
    for j in range(i,i+1+K):
        if j > (n-1):
            break
        t += s[j]
        x[t] = t
X = []
for i in x:
    X.append(i)
X.sort()


#print(X)
print(X[K-1])
Buggy python submission (verdict: Runtime Error):
N = int(input())
ans N//3
print(ans)


Fixed submission:
N = int(input())
ans = N//3
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N=int(input())
print(0,flush=True)
s=input()
if s=="Vacant":
    exit()
cap=0
if s=="Female":
    cap=1
lo=0
hi=N
while(1):
    mid=(lo+hi)//2
    print(mid,flush=True)
    s=input()
    if s=="Vacant":
        exit()
    gen=0
    if s=="Female":
        gen=1
    if (cap+mid)%2==gen:
        lo=mid
    else:
        hi=mid

Fixed submission:
N=int(input())
print(0,flush=True)
s=input()
if s=="Vacant":
    exit()
cap=0
if s=="Female":
    cap=1
lo=0
hi=N
while(1):
    mid=(lo+hi)//2
    print(mid,flush=True)
    s=input()
    if s=="Vacant":
        exit()
    gen=0
    if s=="Female":
        gen=1
    if (cap+mid)%2==gen:
        lo=mid
    else:
        hi=mid
Buggy python submission (verdict: Runtime Error):
a,b = int(input())
c = a*b
if c % 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: Time Limit Exceeded):
N,H = map(int,input().split())

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

A.sort(reverse=True)
B.sort(reverse=True)
ans = 0
tmp = 0
while(1):
    if tmp>=H:
        print(ans)
        exit()
    if len(B)==0:
        break
    if A[0]>=B[0]:
        break
    tmp += B[0]
    ans += 1
    del B[0]

res = H - tmp
if res%A[0]==0:
    ans += res//A[0]
else:
    ans += res//A[0]
    ans += 1 
print(ans)

Fixed submission:
N,H=map(int,input().split())
a=[]
b=[]
for i in range(N):
    c,d=map(int,input().split())
    a.append(c)
    b.append(d)

a.sort(reverse=True)
at=a[0]
b.sort(reverse=True)
ans=0
for i in range(N):
    if at<b[i]:
        H-=b[i]
        ans+=1
    if H<=0:
        break
if H<=0:
    print(ans)
    exit()
ans+=(H+at-1)//at
print(max(ans,1))
Buggy python submission (verdict: Time Limit Exceeded):
Q=int(input())
def make_divisors(n):
    divisors = []
    for i in range(1,int(n**0.5)+1):
        if n % i == 0:
            divisors.append(i)
            if i != n//i:
                divisors.append(n//i)

    return divisors
l=[]
r=[]
for i in range(Q):
    a,b=map(int,input().split())
    l.append(a)
    r.append(b)
ml=[]
c=[0 for i in range(10**5+1)]
for i in range(1,10**5+1,2):
    ml=make_divisors(i)
    if len(ml)==2:
        n=make_divisors((i+1)//2)
        if len(n)==2:
            c[i]=1
#print(c)
ans=[]
for i in range(Q):
    ad=sum(c[l[i]:r[i]+1])
    ans.append(ad)
    print(ans[i])

Fixed submission:
M=10**6
p=[1]*M
p[0]=p[1]=0
for i in range(2,4*10**4):
    if p[i]:
        for j in range(i*i,M,i):
            p[j]=0
C=[0]*M
for i in range(2,M):
    if p[i] and p[(i+1)//2]:
        C[i]=C[i-1]+1
    else:
        C[i]=C[i-1]
q=int(input())
for i in range(q):
    l,r=map(int,input().split())
    print(C[r]-C[l-1])
Buggy python submission (verdict: Runtime Error):
s=input()
S=""
for i in range(len(s)):
    if s[i]=="x":
        continue
    S=S+s[i]
rev=""
n=len(S)//2
for i in range(n):
    rev=rev+S[len(S)-1-i]
#print(S)
#print(rev)
flag=True
for i in range(n):
    if S[i]==rev[i]:
        pass
    else:
        flag=False
if flag:
    pass
else:
    print(-1)
    exit()

ky=S[n]
count=0
for i in range(n):
    if S[i]==ky:
        count+=1
count+=1
xcount=0
tmp=0
num=-1
for i in range(len(s)):
    if s[i]==ky:
        tmp+=1
        if tmp==count:
            num=i
            break
for i in range(len(s)):
    if s[i]=="x":
        xcount+=1

eat=0
noteat=0
for i in range(num):
    if (num-1-i)<0 or (num+1+i)>=(len(s)):
        break

    if s[num-1-i]=="x" or s[num+1+i]=="x":
        if s[num-1-i]==s[num+1+i]:
            eat+=1
        else:
            noteat+=1
ans=(xcount-eat)
ans=max(0,ans)
print(ans)

Fixed submission:
s=input()
l=0
r=len(s)-1
cnt=0
while(l<r):
    if s[l]==s[r]:
        l+=1
        r-=1
    elif s[l]=="x":
        cnt+=1
        l+=1
    elif s[r]=="x":
        cnt+=1
        r-=1
    else:
        cnt=-1
        break
print(cnt)
Buggy python submission (verdict: Runtime Error):
X,t = map(int,input().split())
ans = X-t
if ans>=0
    print(ans)
else:
    print(0)

Fixed submission:
X,t = map(int,input().split())
ans = X-t
if ans>=0:
    print(ans)
else:
    print(0)
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
T = []
for i in range(N):
    t=int(input())
    T.append(t)

m = max(T)
ans = m
while(1):
    flag = True
    for i in range(N):
        if ans % T[i] != 0:
            flag = False
            break
    if flag:
        print(ans)
        exit()
    else:
        ans += m

Fixed submission:
N = int(input())
T = []
for i in range(N):
    t=int(input())
    T.append(t)

import fractions

T.sort(reverse=True)
ans = T[0]
for i in range(1,N):
    gcd = fractions.gcd(ans,T[i])
    ans = (ans*T[i])//gcd
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
N,M=map(int,input().split())
a=[]
b=[]
for i in range(M):
    c,d=map(int,input().split())
    if c==1:
        a.append(d)
    if d==N:
        b.append(c)

#O(M)

flag = False
for idx in a:
    if idx in b:
        print("POSSIBLE")
        exit()

print("IMPOSSIBLE")

Fixed submission:
N,M=map(int,input().split())
G = [list() for i in range(N+1)]
for i in range(M):
    a,b=map(int,input().split())
    G[a].append(b)
    G[b].append(a)
#O(M)
flag = False
for i in G[1]:
    if N in G[i]:
        flag = True
        break

if flag:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")

Buggy python submission (verdict: Time Limit Exceeded):
N,M=map(int,input().split())
a=[]
b=[]
for i in range(M):
    c,d=map(int,input().split())
    if c==1:
        a.append(d)
    if d==N:
        b.append(c)

#O(M)

flag = False
for idx in a:
    if idx in b:
        print("POSSIBLE")
        exit()

print("IMPOSSIBLE")

Fixed submission:
N,M=map(int,input().split())
G = [list() for i in range(N+1)]
for i in range(M):
    a,b=map(int,input().split())
    G[a].append(b)
    G[b].append(a)
#O(M)
flag = False
for i in G[1]:
    if N in G[i]:
        flag = True
        break

if flag:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")

Buggy python submission (verdict: Time Limit Exceeded):
N,M=map(int,input().split())
a=[]
b=[]
for i in range(M):
    c,d=map(int,input().split())
    a.append(c)
    b.append(d)

s=[]
g=[]
#O(M)
for i in range(M):
    if a[i]==1:
        s.append(b[i])
    if b[i]==N:
        g.append(a[i])
flag = False
for idx in s:
    if idx in g:
        print("POSSIBLE")
        exit()

print("IMPOSSIBLE")

Fixed submission:
N,M=map(int,input().split())
G = [list() for i in range(N+1)]
for i in range(M):
    a,b=map(int,input().split())
    G[a].append(b)
    G[b].append(a)
#O(M)
flag = False
for i in G[1]:
    if N in G[i]:
        flag = True
        break

if flag:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")

Buggy python submission (verdict: Time Limit Exceeded):
N,M=map(int,input().split())
a=[]
b=[]
for i in range(M):
    c,d=map(int,input().split())
    a.append(c)
    b.append(d)

s=[]
g=[]
for i in range(M):
    if a[i]==1:
        s.append(b[i])
    if b[i]==N:
        g.append(a[i])
flag = False
for idx in s:
    if idx in g:
        flag=True

if flag:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")

Fixed submission:
N,M=map(int,input().split())
G = [list() for i in range(N+1)]
for i in range(M):
    a,b=map(int,input().split())
    G[a].append(b)
    G[b].append(a)
#O(M)
flag = False
for i in G[1]:
    if N in G[i]:
        flag = True
        break

if flag:
    print("POSSIBLE")
else:
    print("IMPOSSIBLE")
Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
a = [list() for i in range(N+1)]
for i in range(N):
    b = int(input())
    a[i+1].append(b)

ans = 0
check = []
tmp = 1
check.append(tmp)
flag = False
while(1):
    tmp = a[tmp][0]
    ans += 1
    if tmp==2:
        flag = True
        break
    if tmp in check:
        break
    check.append(tmp)
    if ans >N:
        break
if flag:
    print(ans)
else:
    print(-1)

Fixed submission:
N = int(input())
a = []
for i in range(N):
    b = int(input())
    a.append(b)
ans = 0
tmp = 1
flag = False
while(1):
    tmp = a[tmp-1]
    ans += 1
    if tmp==2:
        flag = True
        break
    if ans > N:
        break
if flag:
    print(ans)
else:
    print(-1)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
a = [list() for i in range(N+1)]
for i in range(N):
    b = int(input())
    a[i+1].append(b)

ans = 0
check = []
tmp = 1
check.append(tmp)
flag = False
while(1):
    tmp = a[tmp][0]
    ans += 1
    if tmp==2:
        flag = True
        break
    if tmp in check:
        break
    check.append(tmp)
if flag:
    print(ans)
else:
    print(-1)

Fixed submission:
N = int(input())
a = []
for i in range(N):
    b = int(input())
    a.append(b)
ans = 0
tmp = 1
flag = False
while(1):
    tmp = a[tmp-1]
    ans += 1
    if tmp==2:
        flag = True
        break
    if ans > N:
        break
if flag:
    print(ans)
else:
    print(-1)

Buggy python submission (verdict: Time Limit Exceeded):
N = int(input())
a = [list() for i in range(N+1)]
for i in range(N):
    b = int(input())
    a[i+1].append(b)

ans = 0
check = []
tmp = 1
check.append(tmp)
flag = False
while(1):
    tmp = a[tmp][0]
    ans += 1
    if tmp==2:
        flag = True
        break
    if tmp in check:
        break
if flag:
    print(ans)
else:
    print(-1)

Fixed submission:
N = int(input())
a = []
for i in range(N):
    b = int(input())
    a.append(b)
ans = 0
tmp = 1
flag = False
while(1):
    tmp = a[tmp-1]
    ans += 1
    if tmp==2:
        flag = True
        break
    if ans > N:
        break
if flag:
    print(ans)
else:
    print(-1)

Buggy python submission (verdict: Runtime Error):
N = int(input())
a = [list() for i in range(N+1)]
for i in range(N):
    b = int(input())
    a[i+1].append(b)

ans = 0
check = []
tmp = 1
check.append(tmp)
flag = False
while(1):
    tmp = a[tmp]
    ans += 1
    if tmp==2:
        flag = True
        break
    if tmp in check:
        break
if flag:
    print(ans)
else:
    print(-1)

Fixed submission:
N = int(input())
a = []
for i in range(N):
    b = int(input())
    a.append(b)
ans = 0
tmp = 1
flag = False
while(1):
    tmp = a[tmp-1]
    ans += 1
    if tmp==2:
        flag = True
        break
    if ans > N:
        break
if flag:
    print(ans)
else:
    print(-1)
Buggy python submission (verdict: Time Limit Exceeded):
N,M=map(int,input().split())
MOD = 10**9+7
a = abs(N-M)
if a>1:
    print(0)
    exit()
ans = 0
n=1
for i in range(1,N+1):
    n = n*i
m=1
for i in range(1,M+1):
    m = m*i
if N==M:
    ans = 2*(n*m)%MOD
else:
    ans = (n*m)%MOD

print(ans)


Fixed submission:
N,M=map(int,input().split())
MOD = 10**9+7
a = abs(N-M)
if a>1:
    print(0)
    exit()
ans = 0
n = 1
for i in range(1,N+1):
    n = (n*i)%MOD
m = 1
for i in range(1,M+1):
    m = (m*i)%MOD

if N==M:
    ans = 2*(n*m)%MOD
else:
    ans = (n*m)%MOD

print(ans)
Buggy python submission (verdict: Runtime Error):
N=int(input())
x=N*800
if N>=15:
    y=200*(N//15)
ans=x-y
print(ans)

Fixed submission:
N=int(input())
x=N*800
y=0
if N>=15:
    y=200*(N//15)
ans=x-y
print(ans)

Buggy python submission (verdict: Runtime Error):
N=int(input())
x=N*800
if N>=15:
    y=200*(N%15)
ans=x-y
print(ans)


Fixed submission:
N=int(input())
x=N*800
y=0
if N>=15:
    y=200*(N//15)
ans=x-y
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
K,S=map(int,input().split())
x=dict()
ans=0
for i in range(K+1):
    for j in range(K+1):
        if (i+j)>S:
            break
        x=i
        y=j
        z=S-x-y
        if 0<=z:
            if z<=K:
                ans+=1
    
print(ans)

Fixed submission:
K,S=map(int,input().split())
ans=0
for i in range(K+1):
    for j in range(K+1):
        z=S-i-j
        if 0<=z:
            if z<=K:
                ans+=1

print(ans)
Buggy python submission (verdict: Runtime Error):
x,y=map(int,input().split())
ans=0
if x<y:
    if 0<=x:
        ans=abs(y-x)
    else:
        z=abs(x)
        ans=abs(y-x)
        if z<=y:
            b=ans(y-z)
            if b<ans:
                ans=1
                ans+=b
else:
    if 0<=y:
        z=-x
        ans+=1
        ans+=abs(y-z)
    else:
        y=-y
        ans+=1
        z=-x
        a=abs(y-x)
        b=abs(y-z)
        if b<a:
            ans+=1
            ans+=b
        else:
            ans+=a
print(ans)

Fixed submission:
x, y = [int(x) for x in input().split()]

if x == 0:
    ans = abs(y) + (y < 0)
else:
    ans = 1 if (x < 0 and abs(x) < abs(y)) or (x > 0 and abs(x) > abs(y)) else 0
    ans += abs(abs(y) - abs(x))
    ans += 1 if (-1 if (x < 0 and abs(x) < abs(y)) or (x > 0 and abs(x) > abs(y)) else 1) * x * y < 0 else 0

print(ans)
Buggy python submission (verdict: Runtime Error):
s=input()
K=int(input())
znum=ord("z")
count=0
ans=[]
for i in range(len(s)):
    num=ord(s[i])
    if s[i]=="a":
        ans.append("a")
        continue
    sa=znum-num+1
    if (count+sa)<=K:
        ans.append("a")
        count+=sa
    else:
        ans.append(s[i])

if count<K:
    num=ord(s[-1])
    num+=(K-count)
    itr=chr(num)
    S=""
    for i in range(len(ans)):
        if i==(len(ans)-1):
            S=S+itr
            continue
        S=S+ans[i]
else:
    S=""
    for i in range(len(ans)):
        S=S+ans[i]
        
print(S)

Fixed submission:
S=list(input())
K=int(input())
N=len(S)

for i in range(N):
    if S[i]=="a":
        continue
    sa=ord("z")-ord(S[i])+1
    if sa<=K:
        K-=sa
        S[i]="a"

if K!=0:
    K%=26
    S[i]=chr(ord(S[i])+K)

print("".join(S))
Buggy python submission (verdict: Runtime Error):
N,K=map(int,input().split())
D=list(map(int,input().split()))



for price in range(N,10**4+1):
    s=str(price)
    flag=True
    for i in range(len(s)):
        if int(s[i]) in D:
            flag=False
    if flag:
        ans=price
        break

print(ans)

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

ans=N

for price in range(N,10**5+1):
    s=str(price)
    flag=True
    for i in range(len(s)):
        if int(s[i]) in D:
            flag=False
    if flag:
        ans=price
        break

print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
n = int(input())
a = list(map(int, input().split()))
mod = 10**9 + 7
total = sum(a)
total %= mod
total = total ** 2
total %= mod
cnt = 0
for i in range(n):
  cnt += a[i]**2
  cnt %= mod

ans = total - cnt
ans %= mod
ans *= pow(2, mod - 2)
ans %= mod
print(ans)
  


Fixed submission:
n = int(input())
a = list(map(int, input().split()))
mod = 10**9 + 7
total = sum(a)
total = total ** 2
cnt = 0
for i in range(n):
  cnt += a[i]**2

ans = (total - cnt) // 2
ans %= mod

print(ans)
Buggy python submission (verdict: Runtime Error):
n, k = map(int, input().split())
p = list(map(int, input().split()))
c = list(map(int, input().split()))
dic = {}
for i in range(1, n+1):
  dic[i] = [p[i-1], c[i-1]]
INF = 10**20
ans = -INF
for j in range(1, n+1):
  state = [True] * 5001
  max_score = -INF
  max_idx = 0
  score = 0
  now = dic[j][0]
  cnt = 0
  lst = []
  flg = True
  for _ in range(k):
    if not state[now]:
      flg = False
      break
    score += dic[now][1]
    cnt += 1
    if max_score < score:
      max_score = score
      max_idx = cnt
    lst.append(score)
    state[now] = False
    now = dic[now][0]
  if score <= 0 or flg:
    ans = max(max_score, ans)
  else:
    q = k // cnt
    r = k % cnt
    if r >= max_idx:
      x = score * q + max_score
      ans = max(ans, x)
    else:
      if q >= 1:
        x = score * (q - 1) + max_score
        y = score * q + max(lst[:r])
        ans = max(ans, x, y)
      else:
        ans = max(ans, max_score)
print(ans)
    


Fixed submission:
n, k = map(int, input().split())
p = list(map(int, input().split()))
c = list(map(int, input().split()))
dic = {}
for i in range(1, n+1):
  dic[i] = [p[i-1], c[i-1]]
INF = 10**20
ans = -INF
for j in range(1, n+1):
  state = [True] * 5001
  max_score = -INF
  max_idx = 0
  score = 0
  now = dic[j][0]
  cnt = 0
  lst = []
  flg = True
  for _ in range(k):
    if not state[now]:
      flg = False
      break
    score += dic[now][1]
    cnt += 1
    if max_score < score:
      max_score = score
      max_idx = cnt
    lst.append(score)
    state[now] = False
    now = dic[now][0]
  if score <= 0 or flg:
    ans = max(max_score, ans)
  else:
    q = k // cnt
    r = k % cnt
    if r >= max_idx:
      x = score * q + max_score
      ans = max(ans, x)
    else:
      if q >= 1:
        if r == 0:
          x = score * (q - 1) + max_score
          ans = max(ans, x)
        else:
          x = score * (q - 1) + max_score
          y = score * q + max(lst[:r])
          ans = max(ans, x, y)
      else:
        ans = max(ans, max_score)
print(ans)
Buggy python submission (verdict: Time Limit Exceeded):
k = int(input())
if k == 2 or k == 5:
  print(-1)
else:
  a = 7
  cnt = 1
  while True:
    if a % k == 0:
      print(cnt)
      break
    a = a * 10 + 7
    cnt += 1

Fixed submission:
k = int(input())
if k % 2 == 0 or k % 5 == 0:
  print(-1)
else:
  state = 7
  state %= k
  cnt = 1
  while True:
    if state == 0:
      print(cnt)
      break
    state = state * 10 + 7
    state %= k
    cnt += 1